ALL: colour -> color

143 files changed, 1091 insertions, 1092 deletions

diff --git a/engines/agi/agi.h b/engines/agi/agi.h
index df19f55b52..eb3f3bc052 100644
--- a/engines/agi/agi.h
+++ b/engines/agi/agi.h
@@ -92,7 +92,7 @@ typedef signed int Err;
 #define	CRYPT_KEY_SIERRA	"Avis Durgan"
 #define CRYPT_KEY_AGDS		"Alex Simkin"
 
-#define	MSG_BOX_COLOUR	0x0f	// White
+#define	MSG_BOX_COLOR	0x0f	// White
 #define MSG_BOX_TEXT	0x00	// Black
 #define MSG_BOX_LINE	0x04	// Red
 #define BUTTON_BORDER	0x00	// Black
diff --git a/engines/agi/graphics.cpp b/engines/agi/graphics.cpp
index 58982a2931..d0bc83d4c4 100644
--- a/engines/agi/graphics.cpp
+++ b/engines/agi/graphics.cpp
@@ -685,14 +685,14 @@ void GfxMgr::drawFrame(int x1, int y1, int x2, int y2, int c1, int c2) {
 	}
 }
 
-void GfxMgr::drawBox(int x1, int y1, int x2, int y2, int colour1, int colour2, int m) {
+void GfxMgr::drawBox(int x1, int y1, int x2, int y2, int color1, int color2, int m) {
 	x1 += m;
 	y1 += m;
 	x2 -= m;
 	y2 -= m;
 
-	drawRectangle(x1, y1, x2, y2, colour1);
-	drawFrame(x1 + 2, y1 + 2, x2 - 2, y2 - 2, colour2, colour2);
+	drawRectangle(x1, y1, x2, y2, color1);
+	drawFrame(x1 + 2, y1 + 2, x2 - 2, y2 - 2, color2, color2);
 	flushBlock(x1, y1, x2, y2);
 }
 
@@ -752,7 +752,7 @@ void GfxMgr::rawDrawButton(int x, int y, const char *s, int fgcolor, int bgcolor
 
 	// Draw a filled rectangle that's larger than the button. Used for drawing
 	// a border around the button as the button itself is drawn after this.
-	drawRectangle(x1, y1, x2, y2, border ? BUTTON_BORDER : MSG_BOX_COLOUR);
+	drawRectangle(x1, y1, x2, y2, border ? BUTTON_BORDER : MSG_BOX_COLOR);
 
 	while (*s) {
 		putTextCharacter(0, x + textOffset, y + textOffset, *s++, fgcolor, bgcolor);
diff --git a/engines/agi/menu.cpp b/engines/agi/menu.cpp
index 5ec4908e4a..b62bcd9ad8 100644
--- a/engines/agi/menu.cpp
+++ b/engines/agi/menu.cpp
@@ -117,7 +117,7 @@ void Menu::drawMenuOptionHilite(int hMenu, int vMenu) {
 	AgiMenuOption *d = getMenuOption(hMenu, vMenu);
 
 	// Disabled menu items are "greyed out" with a checkerboard effect,
-	// rather than having a different colour. -- dsymonds
+	// rather than having a different color. -- dsymonds
 	_vm->printText(d->text, 0, m->wincol + 1, vMenu + 2, m->width + 2,
 			MENU_BG, MENU_FG, !d->enabled);
 }
diff --git a/engines/agi/picture.cpp b/engines/agi/picture.cpp
index 47b72cc8c6..d17fe1d497 100644
--- a/engines/agi/picture.cpp
+++ b/engines/agi/picture.cpp
@@ -601,7 +601,7 @@ void PictureMgr::drawPicture() {
 			_patCode = nextByte();
 			plotBrush();
 			break;
-		case 0xf0:	// set colour on screen (AGI pic v2)
+		case 0xf0:	// set color on screen (AGI pic v2)
 			if (_pictureVersion == AGIPIC_V15)
 				break;
 
@@ -615,7 +615,7 @@ void PictureMgr::drawPicture() {
 				_scrColor &= 0xF;	// for v3 drawing diff
 				_scrOn = true;
 				_priOn = false;
-			} else if (_pictureVersion == AGIPIC_V15) {	// set colour on screen
+			} else if (_pictureVersion == AGIPIC_V15) {	// set color on screen
 				_scrColor = nextByte();
 				_scrColor &= 0xF;
 				_scrOn = true;
@@ -623,7 +623,7 @@ void PictureMgr::drawPicture() {
 				_scrOn = false;
 			}
 			break;
-		case 0xf2:	// set colour on priority (AGI pic v2)
+		case 0xf2:	// set color on priority (AGI pic v2)
 			if (_pictureVersion == AGIPIC_V15)
 				break;
 
diff --git a/engines/agi/saveload.cpp b/engines/agi/saveload.cpp
index 9194cc642c..4801efa808 100644
--- a/engines/agi/saveload.cpp
+++ b/engines/agi/saveload.cpp
@@ -642,8 +642,8 @@ int AgiEngine::selectSlot() {
 			for (i = 0; i < NUM_VISIBLE_SLOTS; i++) {
 				sprintf(dstr, "[%2d. %-28.28s]", i + _firstSlot, desc[i]);
 				printText(dstr, 0, hm + 1, vm + 4 + i,
-						(40 - 2 * hm) - 1, i == active ? MSG_BOX_COLOUR : MSG_BOX_TEXT,
-						i == active ? MSG_BOX_TEXT : MSG_BOX_COLOUR);
+						(40 - 2 * hm) - 1, i == active ? MSG_BOX_COLOR : MSG_BOX_TEXT,
+						i == active ? MSG_BOX_TEXT : MSG_BOX_COLOR);
 			}
 
 			char upArrow[] = "^";
@@ -651,11 +651,11 @@ int AgiEngine::selectSlot() {
 			char scrollBar[] = " ";
 
 			for (i = 1; i < NUM_VISIBLE_SLOTS - 1; i++)
-				printText(scrollBar, 35, hm + 1, vm + 4 + i, 1, MSG_BOX_COLOUR, 7, true);
+				printText(scrollBar, 35, hm + 1, vm + 4 + i, 1, MSG_BOX_COLOR, 7, true);
 
 			printText(upArrow, 35, hm + 1, vm + 4, 1, 8, 7);
 			printText(downArrow, 35, hm + 1, vm + 4 + NUM_VISIBLE_SLOTS - 1, 1, 8, 7);
-			printText(scrollBar, 35, hm + 1, vm + 4 + sbPos, 1, MSG_BOX_COLOUR, MSG_BOX_TEXT);
+			printText(scrollBar, 35, hm + 1, vm + 4 + sbPos, 1, MSG_BOX_COLOR, MSG_BOX_TEXT);
 
 			oldActive = active;
 			oldFirstSlot = _firstSlot;
@@ -808,7 +808,7 @@ int AgiEngine::saveGameDialog() {
 	do {
 		drawWindow(hp, vp, GFX_WIDTH - hp, GFX_HEIGHT - vp);
 		printText("Select a slot in which you wish to\nsave the game:",
-				0, hm + 1, vm + 1, w, MSG_BOX_TEXT, MSG_BOX_COLOUR);
+				0, hm + 1, vm + 1, w, MSG_BOX_TEXT, MSG_BOX_COLOR);
 		slot = selectSlot();
 		if (slot + _firstSlot == 0)
 			messageBox("That slot is for Autosave only.");
@@ -819,7 +819,7 @@ int AgiEngine::saveGameDialog() {
 	drawWindow(hp, vp + 5 * CHAR_LINES, GFX_WIDTH - hp,
 			GFX_HEIGHT - vp - 9 * CHAR_LINES);
 	printText("Enter a description for this game:",
-			0, hm + 1, vm + 6, w, MSG_BOX_TEXT, MSG_BOX_COLOUR);
+			0, hm + 1, vm + 6, w, MSG_BOX_TEXT, MSG_BOX_COLOR);
 	_gfx->drawRectangle(3 * CHAR_COLS, 11 * CHAR_LINES - 1,
 			37 * CHAR_COLS, 12 * CHAR_LINES, MSG_BOX_TEXT);
 	_gfx->flushBlock(3 * CHAR_COLS, 11 * CHAR_LINES - 1,
@@ -844,7 +844,7 @@ int AgiEngine::saveGameDialog() {
 	for (numChars = 0; numChars < 28 && name[numChars]; numChars++)
 		handleGetstring(name[numChars]);
 
-	_gfx->printCharacter(numChars + 3, 11, _game.cursorChar, MSG_BOX_COLOUR, MSG_BOX_TEXT);
+	_gfx->printCharacter(numChars + 3, 11, _game.cursorChar, MSG_BOX_COLOR, MSG_BOX_TEXT);
 	do {
 		mainCycle();
 	} while (_game.inputMode == INPUT_GETSTRING);
@@ -902,7 +902,7 @@ int AgiEngine::loadGameDialog() {
 
 	drawWindow(hp, vp, GFX_WIDTH - hp, GFX_HEIGHT - vp);
 	printText("Select a game which you wish to\nrestore:",
-			0, hm + 1, vm + 1, w, MSG_BOX_TEXT, MSG_BOX_COLOUR);
+			0, hm + 1, vm + 1, w, MSG_BOX_TEXT, MSG_BOX_COLOR);
 
 	slot = selectSlot();
 
diff --git a/engines/agi/text.cpp b/engines/agi/text.cpp
index af3881170a..f85c4c1cdd 100644
--- a/engines/agi/text.cpp
+++ b/engines/agi/text.cpp
@@ -166,7 +166,7 @@ void AgiEngine::blitTextbox(const char *p, int y, int x, int len) {
 	drawWindow(xoff, yoff, xoff + w - 1, yoff + h - 1);
 
 	printText2(2, msg, 0, CHAR_COLS + xoff, CHAR_LINES + yoff,
-			len + 1, MSG_BOX_TEXT, MSG_BOX_COLOUR);
+			len + 1, MSG_BOX_TEXT, MSG_BOX_COLOR);
 
 	free(msg);
 
@@ -730,7 +730,7 @@ void AgiEngine::drawWindow(int x1, int y1, int x2, int y2) {
 
 	debugC(4, kDebugLevelText, "x1=%d, y1=%d, x2=%d, y2=%d", x1, y1, x2, y2);
 	_gfx->saveBlock(x1, y1, x2, y2, _game.window.buffer);
-	_gfx->drawBox(x1, y1, x2, y2, MSG_BOX_COLOUR, MSG_BOX_LINE, 2);
+	_gfx->drawBox(x1, y1, x2, y2, MSG_BOX_COLOR, MSG_BOX_LINE, 2);
 }
 
 } // End of namespace Agi
diff --git a/engines/cruise/ctp.cpp b/engines/cruise/ctp.cpp
index 4f6c21e0e4..f1223c12e6 100644
--- a/engines/cruise/ctp.cpp
+++ b/engines/cruise/ctp.cpp
@@ -167,7 +167,7 @@ void makeCtStruct(Common::Array<CtStruct> &lst, int16 table[][40], int num, int
 	}
 
 	ct.num = num;
-	ct.colour = walkboxColor[num];
+	ct.color = walkboxColor[num];
 	ct.bounds.left = minX;
 	ct.bounds.right = maxX;
 	ct.bounds.top = minY;
diff --git a/engines/cruise/ctp.h b/engines/cruise/ctp.h
index 3c6c9582cc..0aec9c52d8 100644
--- a/engines/cruise/ctp.h
+++ b/engines/cruise/ctp.h
@@ -57,7 +57,7 @@ class CtStruct {
 public:
 	CtStruct *next;
 	int16 num;
-	int16 colour;
+	int16 color;
 	Common::Rect bounds;
 	Common::Array<CtEntry> slices;
 };
diff --git a/engines/cruise/detection.cpp b/engines/cruise/detection.cpp
index e43fadf598..66018fac2e 100644
--- a/engines/cruise/detection.cpp
+++ b/engines/cruise/detection.cpp
@@ -74,7 +74,7 @@ static const CRUISEGameDescription gameDescriptions[] = {
 	{
 		{
 			"cruise",
-			"16 colours",
+			"16 colors",
 			AD_ENTRY1("D1", "cd29a4cd9162076e9a18495fe56a48f3"),
 			Common::EN_GRB,
 			Common::kPlatformPC,
diff --git a/engines/cruise/font.cpp b/engines/cruise/font.cpp
index 3a609cb8d4..2bf36bbdbd 100644
--- a/engines/cruise/font.cpp
+++ b/engines/cruise/font.cpp
@@ -266,13 +266,13 @@ int32 prepareWordRender(int32 inRightBorder_X, int16 wordSpacingWidth,
 	return counter;
 }
 
-void drawString(int32 x, int32 y, const char *string, uint8 *buffer, uint8 fontColour, int32 rightBorder_X) {
+void drawString(int32 x, int32 y, const char *string, uint8 *buffer, uint8 fontColor, int32 rightBorder_X) {
 
 	// Get the rendered text to display
 	gfxEntryStruct *s = renderText(rightBorder_X, string);
 
 	// Draw the message
-	drawMessage(s, x, y, rightBorder_X - x, fontColour, buffer);
+	drawMessage(s, x, y, rightBorder_X - x, fontColor, buffer);
 
 	// Free the data
 	delete s->imagePtr;
diff --git a/engines/cruise/font.h b/engines/cruise/font.h
index 849c074ac5..17bb4372cf 100644
--- a/engines/cruise/font.h
+++ b/engines/cruise/font.h
@@ -66,7 +66,7 @@ void renderWord(uint8 *fontPtr_Data, uint8 *outBufferPtr,
                 int32 drawPosPixel_X, int32 heightOff, int32 height, int32 param4,
                 int32 stringRenderBufferSize, int32 width, int32 charWidth);
 gfxEntryStruct *renderText(int inRightBorder_X, const char *string);
-void drawString(int32 x, int32 y, const char *string, uint8 * buffer, uint8 fontColour,
+void drawString(int32 x, int32 y, const char *string, uint8 * buffer, uint8 fontColor,
                 int32 inRightBorder_X);
 void freeGfx(gfxEntryStruct *pGfx);
 
diff --git a/engines/cruise/gfxModule.cpp b/engines/cruise/gfxModule.cpp
index f9ab193399..1b6f3942de 100644
--- a/engines/cruise/gfxModule.cpp
+++ b/engines/cruise/gfxModule.cpp
@@ -203,7 +203,7 @@ void gfxModuleData_gfxWaitVSync() {
 void gfxModuleData_flip() {
 }
 
-void gfxCopyRect(const uint8 *sourceBuffer, int width, int height, byte *dest, int x, int y, int colour) {
+void gfxCopyRect(const uint8 *sourceBuffer, int width, int height, byte *dest, int x, int y, int color) {
 	int xp, yp;
 
 	for (yp = 0; yp < height; ++yp) {
@@ -216,7 +216,7 @@ void gfxCopyRect(const uint8 *sourceBuffer, int width, int height, byte *dest, i
 			int yDest = y + yp;
 
 			if ((v != 0) && (xDest >= 0) && (yDest >= 0) && (xDest < 320) && (yDest < 200))
-				*destP = (v == 1) ? 0 : colour;
+				*destP = (v == 1) ? 0 : color;
 		}
 	}
 }
@@ -324,10 +324,10 @@ void flip() {
 	g_system->updateScreen();
 }
 
-void drawSolidBox(int32 x1, int32 y1, int32 x2, int32 y2, uint8 colour) {
+void drawSolidBox(int32 x1, int32 y1, int32 x2, int32 y2, uint8 color) {
 	for (int y = y1; y < y2; ++y) {
 		byte *p = &gfxModuleData.pPage00[y * 320 + x1];
-		Common::set_to(p, p + (x2 - x1), colour);
+		Common::set_to(p, p + (x2 - x1), color);
 	}
 }
 
diff --git a/engines/cruise/gfxModule.h b/engines/cruise/gfxModule.h
index 1dbc5afc9b..1ca2581af5 100644
--- a/engines/cruise/gfxModule.h
+++ b/engines/cruise/gfxModule.h
@@ -55,7 +55,7 @@ void gfxModuleData_flip();
 void gfxModuleData_updatePalette();
 void gfxModuleData_updateScreen();
 
-void gfxCopyRect(const uint8 *sourceBuffer, int width, int height, byte *dest, int x, int y, int colour);
+void gfxCopyRect(const uint8 *sourceBuffer, int width, int height, byte *dest, int x, int y, int color);
 void gfxModuleData_gfxCopyScreen(const uint8 *sourcePtr, uint8 *destPtr);
 void convertGfxFromMode4(const uint8 *sourcePtr, int width, int height, uint8 *destPtr);
 void convertGfxFromMode5(const uint8 *sourcePtr, int width, int height, uint8 *destPtr);
@@ -67,7 +67,7 @@ void gfxModuleData_setPalEntries(const byte *ptr, int start, int num);
 void gfxModuleData_setPal256(const byte *ptr);
 void gfxModuleData_addDirtyRect(const Common::Rect &r);
 void flip();
-void drawSolidBox(int32 x1, int32 y1, int32 x2, int32 y2, uint8 colour);
+void drawSolidBox(int32 x1, int32 y1, int32 x2, int32 y2, uint8 color);
 void resetBitmap(uint8 *dataPtr, int32 dataSize);
 
 void switchBackground(const byte *newBg);
diff --git a/engines/draci/animation.cpp b/engines/draci/animation.cpp
index d7582ec31d..bc38e84d72 100644
--- a/engines/draci/animation.cpp
+++ b/engines/draci/animation.cpp
@@ -359,7 +359,7 @@ void AnimationManager::insert(Animation *anim, bool allocateIndex) {
 }
 
 void AnimationManager::drawScene(Surface *surf) {
-	// Fill the screen with colour zero since some rooms may rely on the screen being black
+	// Fill the screen with color zero since some rooms may rely on the screen being black
 	_vm->_screen->getSurface()->fill(0);
 
 	sortAnimations();
@@ -498,8 +498,8 @@ const Animation *AnimationManager::getTopAnimation(int x, int y) const {
 
 	Animation *retval = NULL;
 
-	// Get transparent colour for the current screen
-	const int transparent = _vm->_screen->getSurface()->getTransparentColour();
+	// Get transparent color for the current screen
+	const int transparent = _vm->_screen->getSurface()->getTransparentColor();
 
 	for (it = _animations.reverse_begin(); it != _animations.end(); --it) {
 
diff --git a/engines/draci/font.cpp b/engines/draci/font.cpp
index 688458f3d4..d869d046f3 100644
--- a/engines/draci/font.cpp
+++ b/engines/draci/font.cpp
@@ -125,7 +125,7 @@ uint8 Font::getCharWidth(uint8 chr) const {
  * @param ty    Vertical offset on the surface
  */
 
-void Font::drawChar(Surface *dst, uint8 chr, int tx, int ty, int with_colour) const {
+void Font::drawChar(Surface *dst, uint8 chr, int tx, int ty, int with_color) const {
 	assert(dst != NULL);
 	assert(tx >= 0);
 	assert(ty >= 0);
@@ -147,39 +147,39 @@ void Font::drawChar(Surface *dst, uint8 chr, int tx, int ty, int with_colour) co
 	int ySpaceLeft = dst->h - ty - 1;
 	int yPixelsToDraw = (_fontHeight < ySpaceLeft) ? _fontHeight : ySpaceLeft;
 
-	int _transparent = dst->getTransparentColour();
+	int _transparent = dst->getTransparentColor();
 
 	for (int y = 0; y < yPixelsToDraw; ++y) {
 		for (int x = 0; x <= xPixelsToDraw; ++x) {
 
 			int curr = y * _maxCharWidth + x;
-			int colour = _charData[charOffset + curr];
+			int color = _charData[charOffset + curr];
 
 			// If pixel is transparent, skip it
-			if (colour == _transparent)
+			if (color == _transparent)
 				continue;
 
-			// Replace colour with font colours
-			switch (colour) {
+			// Replace color with font colors
+			switch (color) {
 			case 254:
-				colour = with_colour;
+				color = with_color;
 				break;
 
 			case 253:
-				colour = kFontColour2;
+				color = kFontColor2;
 				break;
 
 			case 252:
-				colour = kFontColour3;
+				color = kFontColor3;
 				break;
 
 			case 251:
-				colour = kFontColour4;
+				color = kFontColor4;
 				break;
 			}
 
 			// Paint the pixel
-			ptr[x] = colour;
+			ptr[x] = color;
 		}
 
 		// Advance to next row
@@ -198,8 +198,8 @@ void Font::drawChar(Surface *dst, uint8 chr, int tx, int ty, int with_colour) co
  * @param spacing   Space to leave between individual characters. Defaults to 0.
  */
 void Font::drawString(Surface *dst, const byte *str, uint len,
-	                  int x, int y, int with_colour, int spacing, bool markDirty) const {
-	drawString(dst, Common::String((const char *)str, len), x, y, with_colour, spacing, markDirty);
+	                  int x, int y, int with_color, int spacing, bool markDirty) const {
+	drawString(dst, Common::String((const char *)str, len), x, y, with_color, spacing, markDirty);
 }
 
 /**
@@ -213,7 +213,7 @@ void Font::drawString(Surface *dst, const byte *str, uint len,
  */
 
 void Font::drawString(Surface *dst, const Common::String &str,
-	                  int x, int y, int with_colour, int spacing, bool markDirty) const {
+	                  int x, int y, int with_color, int spacing, bool markDirty) const {
 	assert(dst != NULL);
 	assert(x >= 0);
 	assert(y >= 0);
@@ -238,7 +238,7 @@ void Font::drawString(Surface *dst, const Common::String &str,
 			break;
 		}
 
-		drawChar(dst, str[i], curx, cury, with_colour);
+		drawChar(dst, str[i], curx, cury, with_color);
 		curx += getCharWidth(str[i]) + spacing;
 	}
 
diff --git a/engines/draci/font.h b/engines/draci/font.h
index 010de66e2c..0ccc900465 100644
--- a/engines/draci/font.h
+++ b/engines/draci/font.h
@@ -36,19 +36,19 @@ extern const char * const kFontBig;
 class Surface;
 
 /**
- *  Default font colours. They all seem to remain constant except for the
+ *  Default font colors. They all seem to remain constant except for the
  *  first one which varies depending on the character speaking.
- *  kOverFontColour is set to transparent.
+ *  kOverFontColor is set to transparent.
  */
 enum {
-	kFontColour1 = 2,
-	kFontColour2 = 0,
-	kFontColour3 = 3,
-	kFontColour4 = 4,
-	kOverFontColour = 255,
-	kTitleColour = 255,
-	kLineActiveColour = 254,
-	kLineInactiveColour = 255
+	kFontColor1 = 2,
+	kFontColor2 = 0,
+	kFontColor3 = 3,
+	kFontColor4 = 4,
+	kOverFontColor = 255,
+	kTitleColor = 255,
+	kLineActiveColor = 254,
+	kLineInactiveColor = 255
 };
 
 /**
@@ -64,12 +64,12 @@ public:
 	uint8 getFontHeight() const { return _fontHeight; }
 	uint8 getMaxCharWidth() const { return _maxCharWidth; }
 	uint8 getCharWidth(byte chr) const;
-	void drawChar(Surface *dst, uint8 chr, int tx, int ty, int with_colour) const;
+	void drawChar(Surface *dst, uint8 chr, int tx, int ty, int with_color) const;
 
-	void drawString(Surface *dst, const byte *str, uint len, int x, int y, int with_colour,
+	void drawString(Surface *dst, const byte *str, uint len, int x, int y, int with_color,
 	                int spacing, bool markDirty) const;
 	void drawString(Surface *dst, const Common::String &str,
-	                int x, int y, int with_colour, int spacing, bool markDirty) const;
+	                int x, int y, int with_color, int spacing, bool markDirty) const;
 
 	uint getStringWidth(const Common::String &str, int spacing) const;
 	uint getStringHeight(const Common::String &str) const;
diff --git a/engines/draci/game.cpp b/engines/draci/game.cpp
index 060ee41077..e19ec67810 100644
--- a/engines/draci/game.cpp
+++ b/engines/draci/game.cpp
@@ -47,9 +47,9 @@ static const char *dialoguePath = "ROZH";
 static double real_to_double(byte real[6]);
 
 enum {
-	kWalkingMapOverlayColour = 2,
-	kWalkingShortestPathOverlayColour = 120,
-	kWalkingObliquePathOverlayColour = 73
+	kWalkingMapOverlayColor = 2,
+	kWalkingShortestPathOverlayColor = 120,
+	kWalkingObliquePathOverlayColor = 73
 };
 
 Game::Game(DraciEngine *vm) : _vm(vm), _walkingState(vm) {
@@ -69,7 +69,7 @@ Game::Game(DraciEngine *vm) : _vm(vm), _walkingState(vm) {
 	for (i = 0; i < numPersons; ++i) {
 		_persons[i]._x = personData.readUint16LE();
 		_persons[i]._y = personData.readUint16LE();
-		_persons[i]._fontColour = personData.readByte();
+		_persons[i]._fontColor = personData.readByte();
 	}
 
 	// Read in dialogue offsets
@@ -217,12 +217,12 @@ void Game::init() {
 
 	// Initialize animation for object / room titles
 	_titleAnim = new Animation(_vm, kTitleText, 257, true);
-	_titleAnim->addFrame(new Text("", _vm->_smallFont, kTitleColour, 0, 0, 0), NULL);
+	_titleAnim->addFrame(new Text("", _vm->_smallFont, kTitleColor, 0, 0, 0), NULL);
 	_vm->_anims->insert(_titleAnim, false);
 
 	// Initialize animation for speech text
 	Animation *speechAnim = new Animation(_vm, kSpeechText, 257, true);
-	speechAnim->addFrame(new Text("", _vm->_bigFont, kFontColour1, 0, 0, 0), NULL);
+	speechAnim->addFrame(new Text("", _vm->_bigFont, kFontColor1, 0, 0, 0), NULL);
 	_vm->_anims->insert(speechAnim, false);
 
 	// Initialize inventory animation.  _iconsArchive is never flushed.
@@ -236,7 +236,7 @@ void Game::init() {
 
 	for (uint i = 0; i < kDialogueLines; ++i) {
 		_dialogueAnims[i] = new Animation(_vm, kDialogueLinesID - i, 254, true);
-		_dialogueAnims[i]->addFrame(new Text("", _vm->_smallFont, kLineInactiveColour, 0, 0, 0), NULL);
+		_dialogueAnims[i]->addFrame(new Text("", _vm->_smallFont, kLineInactiveColor, 0, 0, 0), NULL);
 
 		_dialogueAnims[i]->setRelative(1,
 		                      kScreenHeight - (i + 1) * _vm->_smallFont->getFontHeight());
@@ -418,9 +418,9 @@ void Game::handleDialogueLoop() {
 		text = reinterpret_cast<Text *>(_dialogueAnims[i]->getCurrentFrame());
 
 		if (_animUnderCursor == _dialogueAnims[i]) {
-			text->setColour(kLineActiveColour);
+			text->setColor(kLineActiveColor);
 		} else {
-			text->setColour(kLineInactiveColour);
+			text->setColor(kLineInactiveColor);
 		}
 	}
 
@@ -442,7 +442,7 @@ void Game::fadePalette(bool fading_out) {
 	}
 	for (int i = 1; i <= kBlackFadingIterations; ++i) {
 		_vm->_system->delayMillis(kBlackFadingTimeUnit);
-		_vm->_screen->interpolatePalettes(startPal, endPal, 0, kNumColours, i, kBlackFadingIterations);
+		_vm->_screen->interpolatePalettes(startPal, endPal, 0, kNumColors, i, kBlackFadingIterations);
 		_vm->_screen->copyToScreen();
 	}
 }
@@ -454,7 +454,7 @@ void Game::advanceAnimationsAndTestLoopExit() {
 		--_fadePhase;
 		const byte *startPal = _currentRoom._palette >= 0 ? _vm->_paletteArchive->getFile(_currentRoom._palette)->_data : NULL;
 		const byte *endPal = getScheduledPalette() >= 0 ? _vm->_paletteArchive->getFile(getScheduledPalette())->_data : NULL;
-		_vm->_screen->interpolatePalettes(startPal, endPal, 0, kNumColours, _fadePhases - _fadePhase, _fadePhases);
+		_vm->_screen->interpolatePalettes(startPal, endPal, 0, kNumColors, _fadePhases - _fadePhase, _fadePhases);
 		if (_fadePhase == 0) {
 			if (_loopSubstatus == kInnerWhileFade) {
 				setExitLoop(true);
@@ -997,7 +997,7 @@ int Game::dialogueDraw() {
 			dialogueLine = reinterpret_cast<Text *>(anim->getCurrentFrame());
 			dialogueLine->setText(_dialogueBlocks[i]._title);
 
-			dialogueLine->setColour(kLineInactiveColour);
+			dialogueLine->setColor(kLineInactiveColor);
 			_lines[_dialogueLinesNum] = i;
 			_dialogueLinesNum++;
 		}
@@ -1114,8 +1114,8 @@ int Game::playHeroAnimation(int anim_index) {
 	return anim->currentFrameNum();
 }
 
-void Game::redrawWalkingPath(Animation *anim, byte colour, const WalkingPath &path) {
-	Sprite *ov = _walkingMap.newOverlayFromPath(path, colour);
+void Game::redrawWalkingPath(Animation *anim, byte color, const WalkingPath &path) {
+	Sprite *ov = _walkingMap.newOverlayFromPath(path, color);
 	delete anim->getFrame(0);
 	anim->replaceFrame(0, ov, NULL);
 	anim->markDirtyRect(_vm->_screen->getSurface());
@@ -1148,8 +1148,8 @@ void Game::walkHero(int x, int y, SightDirection dir) {
 	_walkingMap.obliquePath(shortestPath, &obliquePath);
 	debugC(2, kDraciWalkingDebugLevel, "Walking path lengths: shortest=%d oblique=%d", shortestPath.size(), obliquePath.size());
 	if (_vm->_showWalkingMap) {
-		redrawWalkingPath(_walkingShortestPathOverlay, kWalkingShortestPathOverlayColour, shortestPath);
-		redrawWalkingPath(_walkingObliquePathOverlay, kWalkingObliquePathOverlayColour, obliquePath);
+		redrawWalkingPath(_walkingShortestPathOverlay, kWalkingShortestPathOverlayColor, shortestPath);
+		redrawWalkingPath(_walkingObliquePathOverlay, kWalkingObliquePathOverlayColor, obliquePath);
 	}
 
 	// Start walking.  Walking will be gradually advanced by
@@ -1211,7 +1211,7 @@ void Game::loadWalkingMap(int mapID) {
 	f = _vm->_walkingMapsArchive->getFile(mapID);
 	_walkingMap.load(f->_data, f->_length);
 
-	Sprite *ov = _walkingMap.newOverlayFromMap(kWalkingMapOverlayColour);
+	Sprite *ov = _walkingMap.newOverlayFromMap(kWalkingMapOverlayColor);
 	delete _walkingMapOverlay->getFrame(0);
 	_walkingMapOverlay->replaceFrame(0, ov, NULL);
 	_walkingMapOverlay->markDirtyRect(_vm->_screen->getSurface());
@@ -1385,7 +1385,7 @@ void Game::enterNewRoom() {
 	loadOverlays();
 
 	// Draw the scene with the black palette and slowly fade into the right palette.
-	_vm->_screen->setPalette(NULL, 0, kNumColours);
+	_vm->_screen->setPalette(NULL, 0, kNumColors);
 	_vm->_anims->drawScene(_vm->_screen->getSurface());
 	_vm->_screen->copyToScreen();
 	fadePalette(false);
diff --git a/engines/draci/game.h b/engines/draci/game.h
index 21baaed5cc..0ecbcf68f0 100644
--- a/engines/draci/game.h
+++ b/engines/draci/game.h
@@ -145,7 +145,7 @@ public:
 
 struct Person {
 	uint _x, _y;
-	byte _fontColour;
+	byte _fontColor;
 };
 
 struct Dialogue {
@@ -348,7 +348,7 @@ private:
 	void enterNewRoom();
 	void initWalkingOverlays();
 	void loadRoomObjects();
-	void redrawWalkingPath(Animation *anim, byte colour, const WalkingPath &path);
+	void redrawWalkingPath(Animation *anim, byte color, const WalkingPath &path);
 
 	DraciEngine *_vm;
 
diff --git a/engines/draci/mouse.cpp b/engines/draci/mouse.cpp
index 14d1162fed..d493fe192f 100644
--- a/engines/draci/mouse.cpp
+++ b/engines/draci/mouse.cpp
@@ -106,7 +106,7 @@ void Mouse::setCursorType(CursorType cur) {
 	f = _vm->_iconsArchive->getFile(cur);
 
 	Sprite sp(f->_data, f->_length, 0, 0, true);
-	CursorMan.replaceCursorPalette(_vm->_screen->getPalette(), 0, kNumColours);
+	CursorMan.replaceCursorPalette(_vm->_screen->getPalette(), 0, kNumColors);
 	CursorMan.replaceCursor(sp.getBuffer(), sp.getWidth(), sp.getHeight(),
 	        sp.getWidth() / 2, sp.getHeight() / 2, 255);
 }
@@ -124,7 +124,7 @@ void Mouse::loadItemCursor(const GameItem *item, bool highlighted) {
 	f = _vm->_itemImagesArchive->getFile(archiveIndex);
 
 	Sprite sp(f->_data, f->_length, 0, 0, true);
-	CursorMan.replaceCursorPalette(_vm->_screen->getPalette(), 0, kNumColours);
+	CursorMan.replaceCursorPalette(_vm->_screen->getPalette(), 0, kNumColors);
 	CursorMan.replaceCursor(sp.getBuffer(), sp.getWidth(), sp.getHeight(),
 	        sp.getWidth() / 2, sp.getHeight() / 2, 255);
 }
diff --git a/engines/draci/screen.cpp b/engines/draci/screen.cpp
index dbe3fd98b8..c04f0668bb 100644
--- a/engines/draci/screen.cpp
+++ b/engines/draci/screen.cpp
@@ -36,12 +36,12 @@ namespace Draci {
 
 Screen::Screen(DraciEngine *vm) : _vm(vm) {
 	_surface = new Surface(kScreenWidth, kScreenHeight);
-	_palette = new byte[3 * kNumColours];
-	_blackPalette = new byte[3 * kNumColours];
-	for (int i = 0; i < 3 * kNumColours; ++i) {
+	_palette = new byte[3 * kNumColors];
+	_blackPalette = new byte[3 * kNumColors];
+	for (int i = 0; i < 3 * kNumColors; ++i) {
 		_blackPalette[i] = 0;
 	}
-	setPalette(NULL, 0, kNumColours);
+	setPalette(NULL, 0, kNumColors);
 	this->clearScreen();
 }
 
@@ -54,11 +54,11 @@ Screen::~Screen() {
 /**
  * @brief Sets a part of the palette
  * @param data Pointer to a buffer containing new palette data
- *        start Index of the colour where replacement should start
- *        num Number of colours to replace
+ *        start Index of the color where replacement should start
+ *        num Number of colors to replace
  */
 void Screen::setPalette(const byte *data, uint16 start, uint16 num) {
-	Common::MemoryReadStream pal(data ? data : _blackPalette, 3 * kNumColours);
+	Common::MemoryReadStream pal(data ? data : _blackPalette, 3 * kNumColors);
 	pal.seek(start * 3);
 
 	// Copy the palette
@@ -78,8 +78,8 @@ void Screen::setPalette(const byte *data, uint16 start, uint16 num) {
 }
 
 void Screen::interpolatePalettes(const byte *first, const byte *second, uint16 start, uint16 num, int index, int number) {
-	Common::MemoryReadStream firstPal(first ? first : _blackPalette, 3 * kNumColours);
-	Common::MemoryReadStream secondPal(second ? second : _blackPalette, 3 * kNumColours);
+	Common::MemoryReadStream firstPal(first ? first : _blackPalette, 3 * kNumColors);
+	Common::MemoryReadStream secondPal(second ? second : _blackPalette, 3 * kNumColors);
 	firstPal.seek(start * 3);
 	secondPal.seek(start * 3);
 
diff --git a/engines/draci/screen.h b/engines/draci/screen.h
index dc1aca092d..e4e910475a 100644
--- a/engines/draci/screen.h
+++ b/engines/draci/screen.h
@@ -33,7 +33,7 @@ namespace Draci {
 enum ScreenParameters {
 	kScreenWidth = 320,
 	kScreenHeight = 200,
-	kNumColours = 256,
+	kNumColors = 256,
 	kDefaultTransparent = 255
 };
 
diff --git a/engines/draci/script.cpp b/engines/draci/script.cpp
index 2a27541ad9..a7ce8b27d9 100644
--- a/engines/draci/script.cpp
+++ b/engines/draci/script.cpp
@@ -716,14 +716,14 @@ void Script::talk(const Common::Array<int> &params) {
 	SoundSample *sample = _vm->_sound->isMutedVoice()
 		? NULL : _vm->_dubbingArchive->getSample(sentenceID, 0);
 
-	// Set the string and text colour
+	// Set the string and text color
 	surface->markDirtyRect(speechFrame->getRect(kNoDisplacement));
 	if (_vm->_sound->showSubtitles() || !sample) {
 		speechFrame->setText(Common::String((const char *)f->_data+1, f->_length-1));
 	} else {
 		speechFrame->setText("");
 	}
-	speechFrame->setColour(person->_fontColour);
+	speechFrame->setColor(person->_fontColor);
 	speechFrame->repeatedlySplitLongLines(kScreenWidth);
 
 	// Speak the dubbing if possible
@@ -873,11 +873,11 @@ void Script::fadePalettePlay(const Common::Array<int> &params) {
 
 void Script::setPalette(const Common::Array<int> &params) {
 	if (_vm->_game->getScheduledPalette() == -1) {
-		_vm->_screen->setPalette(NULL, 0, kNumColours);
+		_vm->_screen->setPalette(NULL, 0, kNumColors);
 	} else {
 		const BAFile *f;
 		f = _vm->_paletteArchive->getFile(_vm->_game->getScheduledPalette());
-		_vm->_screen->setPalette(f->_data, 0, kNumColours);
+		_vm->_screen->setPalette(f->_data, 0, kNumColors);
 	}
 	// Immediately update the palette
 	_vm->_screen->copyToScreen();
diff --git a/engines/draci/sprite.cpp b/engines/draci/sprite.cpp
index 65c6e21ee4..b4296375f2 100644
--- a/engines/draci/sprite.cpp
+++ b/engines/draci/sprite.cpp
@@ -144,7 +144,7 @@ void Sprite::drawReScaled(Surface *surface, bool markDirty, const Displacement &
 	// Get pointers to source and destination buffers
 	byte *dst = (byte *)surface->getBasePtr(clippedDestRect.left, clippedDestRect.top);
 
-	const int transparent = surface->getTransparentColour();
+	const int transparent = surface->getTransparentColor();
 
 	// Calculate how many rows and columns we need to draw
 	const int rows = clippedDestRect.height();
@@ -212,7 +212,7 @@ void Sprite::draw(Surface *surface, bool markDirty, int relX, int relY) const {
 	const byte *src = _data + croppedBy.y * _width +
 		(!_mirror ? croppedBy.x : _width - 1 - croppedBy.x);
 
-	const int transparent = surface->getTransparentColour();
+	const int transparent = surface->getTransparentColor();
 
 	// Calculate how many rows and columns we need to draw
 	const int rows = clippedDestRect.height();
@@ -252,7 +252,7 @@ Common::Rect Sprite::getRect(const Displacement &displacement) const {
 	    _y + displacement.relY + scummvm_lround(_scaledHeight * displacement.extraScaleY));
 }
 
-Text::Text(const Common::String &str, const Font *font, byte fontColour,
+Text::Text(const Common::String &str, const Font *font, byte fontColor,
                 int x, int y, uint spacing) {
 	_x = x;
 	_y = y;
@@ -268,7 +268,7 @@ Text::Text(const Common::String &str, const Font *font, byte fontColour,
 	}
 
 	_spacing = spacing;
-	_colour = fontColour;
+	_color = fontColor;
 
 	_font = font;
 
@@ -294,7 +294,7 @@ void Text::setText(const Common::String &str) {
 }
 
 void Text::draw(Surface *surface, bool markDirty, int relX, int relY) const {
-	_font->drawString(surface, _text, _x + relX, _y + relY, _colour, _spacing, true);
+	_font->drawString(surface, _text, _x + relX, _y + relY, _color, _spacing, true);
 }
 
 Common::Rect Text::getRect(const Displacement &displacement) const {
diff --git a/engines/draci/sprite.h b/engines/draci/sprite.h
index ddc56ecd80..15e1cf80ca 100644
--- a/engines/draci/sprite.h
+++ b/engines/draci/sprite.h
@@ -139,12 +139,12 @@ private:
 class Text : public Drawable {
 
 public:
-	Text(const Common::String &str, const Font *font, byte fontColour,
+	Text(const Common::String &str, const Font *font, byte fontColor,
 	    int x, int y, uint spacing);
 	~Text() {}
 
 	void setText(const Common::String &str);
-	void setColour(byte fontColour) { _colour = fontColour; }
+	void setColor(byte fontColor) { _color = fontColor; }
 	void setSpacing(uint spacing) { _spacing = spacing; }
 	void setFont(const Font *font);
 
@@ -165,7 +165,7 @@ private:
 
 	Common::String _text;
 	uint _length;
-	uint8 _colour;
+	uint8 _color;
 	uint _spacing;
 	const Font *_font;
 };
diff --git a/engines/draci/surface.cpp b/engines/draci/surface.cpp
index 1c7ecfb23b..532d87a19f 100644
--- a/engines/draci/surface.cpp
+++ b/engines/draci/surface.cpp
@@ -31,7 +31,7 @@ namespace Draci {
 Surface::Surface(int width, int height) {
 	this->create(width, height, 1);
 	this->markClean();
-	_transparentColour = kDefaultTransparent;
+	_transparentColor = kDefaultTransparent;
 }
 
 Surface::~Surface() {
@@ -80,12 +80,12 @@ void Surface::markClean() {
 }
 
 /**
- * @brief Fills the surface with the specified colour
+ * @brief Fills the surface with the specified color
  */
-void Surface::fill(uint colour) {
+void Surface::fill(uint color) {
 	byte *ptr = (byte *)getBasePtr(0, 0);
 
-	memset(ptr, colour, w * h);
+	memset(ptr, color, w * h);
 }
 
 /**
diff --git a/engines/draci/surface.h b/engines/draci/surface.h
index a5c9ddb597..b00abcd943 100644
--- a/engines/draci/surface.h
+++ b/engines/draci/surface.h
@@ -43,18 +43,18 @@ public:
 	void markDirty();
 	void markClean();
 	bool needsFullUpdate() const { return _fullUpdate; }
-	uint getTransparentColour() const { return _transparentColour; }
-	void setTransparentColour(uint colour) { _transparentColour = colour; }
-	void fill(uint colour);
+	uint getTransparentColor() const { return _transparentColor; }
+	void setTransparentColor(uint color) { _transparentColor = color; }
+	void fill(uint color);
 	uint putAboveY(int y, int height) const;
 	uint centerOnX(int x, int width) const;
 	Common::Rect getDimensions() const { return Common::Rect(w, h); }
 
 private:
-	/** The current transparent colour of the surface. See getTransparentColour() and
-	 *  setTransparentColour().
+	/** The current transparent color of the surface. See getTransparentColor() and
+	 *  setTransparentColor().
 	 */
-	uint _transparentColour;
+	uint _transparentColor;
 
 	/** Set when the surface is scheduled for a full update.
 	 *  See markDirty(), markClean(). Accessed via needsFullUpdate().
diff --git a/engines/draci/walking.cpp b/engines/draci/walking.cpp
index c6f9a58a85..d72e50be07 100644
--- a/engines/draci/walking.cpp
+++ b/engines/draci/walking.cpp
@@ -58,7 +58,7 @@ bool WalkingMap::isWalkable(const Common::Point &p) const {
 	return getPixel(p.x / _deltaX, p.y / _deltaY);
 }
 
-Sprite *WalkingMap::newOverlayFromMap(byte colour) const {
+Sprite *WalkingMap::newOverlayFromMap(byte color) const {
 	// HACK: Create a visible overlay from the walking map so we can test it
 	byte *wlk = new byte[_realWidth * _realHeight];
 	memset(wlk, 255, _realWidth * _realHeight);
@@ -66,7 +66,7 @@ Sprite *WalkingMap::newOverlayFromMap(byte colour) const {
 	for (int i = 0; i < _mapWidth; ++i) {
 		for (int j = 0; j < _mapHeight; ++j) {
 			if (getPixel(i, j)) {
-				drawOverlayRectangle(Common::Point(i, j), colour, wlk);
+				drawOverlayRectangle(Common::Point(i, j), color, wlk);
 			}
 		}
 	}
@@ -285,7 +285,7 @@ void WalkingMap::obliquePath(const WalkingPath& path, WalkingPath *obliquedPath)
 	while (managedToOblique(obliquedPath)) {}
 }
 
-Sprite *WalkingMap::newOverlayFromPath(const WalkingPath &path, byte colour) const {
+Sprite *WalkingMap::newOverlayFromPath(const WalkingPath &path, byte color) const {
 	// HACK: Create a visible overlay from the walking map so we can test it
 	byte *wlk = new byte[_realWidth * _realHeight];
 	memset(wlk, 255, _realWidth * _realHeight);
@@ -297,14 +297,14 @@ Sprite *WalkingMap::newOverlayFromPath(const WalkingPath &path, byte colour) con
 		// Draw only points in the interval [v1, v2).  These half-open
 		// half-closed intervals connect all the way to the last point.
 		for (int step = 0; step < steps; ++step) {
-			drawOverlayRectangle(interpolate(v1, v2, step, steps), colour, wlk);
+			drawOverlayRectangle(interpolate(v1, v2, step, steps), color, wlk);
 		}
 	}
 	// Draw the last point.  This works also when the path has no segment,
 	// but just one point.
 	if (path.size() > 0) {
 		const Common::Point &vLast = path[path.size()-1];
-		drawOverlayRectangle(vLast, colour, wlk);
+		drawOverlayRectangle(vLast, color, wlk);
 	}
 
 	Sprite *ov = new Sprite(_realWidth, _realHeight, wlk, 0, 0, false);
@@ -313,10 +313,10 @@ Sprite *WalkingMap::newOverlayFromPath(const WalkingPath &path, byte colour) con
 	return ov;
 }
 
-void WalkingMap::drawOverlayRectangle(const Common::Point &p, byte colour, byte *buf) const {
+void WalkingMap::drawOverlayRectangle(const Common::Point &p, byte color, byte *buf) const {
 	for (int i = 0; i < _deltaX; ++i) {
 		for (int j = 0; j < _deltaY; ++j) {
-			buf[(p.y * _deltaY + j) * _realWidth + (p.x * _deltaX + i)] = colour;
+			buf[(p.y * _deltaY + j) * _realWidth + (p.x * _deltaX + i)] = color;
 		}
 	}
 }
diff --git a/engines/draci/walking.h b/engines/draci/walking.h
index 55b39792f1..d6c7f0691d 100644
--- a/engines/draci/walking.h
+++ b/engines/draci/walking.h
@@ -45,12 +45,12 @@ public:
 	bool getPixel(int x, int y) const;
 	bool isWalkable(const Common::Point &p) const;
 
-	Sprite *newOverlayFromMap(byte colour) const;
+	Sprite *newOverlayFromMap(byte color) const;
 	Common::Point findNearestWalkable(int x, int y) const;
 
 	bool findShortestPath(Common::Point p1, Common::Point p2, WalkingPath *path) const;
 	void obliquePath(const WalkingPath& path, WalkingPath *obliquedPath);
-	Sprite *newOverlayFromPath(const WalkingPath &path, byte colour) const;
+	Sprite *newOverlayFromPath(const WalkingPath &path, byte color) const;
 	Common::Point getDelta() const { return Common::Point(_deltaX, _deltaY); }
 
 	static int pointsBetween(const Common::Point &p1, const Common::Point &p2);
@@ -68,7 +68,7 @@ private:
 	// 4 possible directions to walk from a pixel.
 	static const int kDirections[][2];
 
-	void drawOverlayRectangle(const Common::Point &p, byte colour, byte *buf) const;
+	void drawOverlayRectangle(const Common::Point &p, byte color, byte *buf) const;
 	bool lineIsCovered(const Common::Point &p1, const Common::Point &p2) const;
 
 	// Returns true if the number of vertices on the path was decreased.
diff --git a/engines/groovie/vdx.cpp b/engines/groovie/vdx.cpp
index 1b4a2b7800..6643177328 100644
--- a/engines/groovie/vdx.cpp
+++ b/engines/groovie/vdx.cpp
@@ -70,7 +70,7 @@ uint16 VDXPlayer::loadInternal() {
 	}
 	// Flags:
 	// - 1 Puzzle piece? Skip palette, don't redraw full screen, draw still to b/ack buffer
-	// - 2 Transparent colour is 0xFF
+	// - 2 Transparent color is 0xFF
 	// - 5 Skip still chunks
 	// - 7
 	// - 8 Just show the first frame
@@ -251,26 +251,26 @@ void VDXPlayer::getDelta(Common::ReadStream *in) {
 	uint16 currentLine = 0;
 	uint32 offset = 0;
 	while (!in->eos()) {
-		byte colours[16];
+		byte colors[16];
 		if (currOpCode < 0x60) {
 			param1 = in->readByte();
 			param2 = in->readByte();
-			expandColourMap(colours, vdxBlockMapLookup[currOpCode], param1, param2);
-			decodeBlockDelta(offset, colours, 640);
+			expandColorMap(colors, vdxBlockMapLookup[currOpCode], param1, param2);
+			decodeBlockDelta(offset, colors, 640);
 			offset += TILE_SIZE;
 		} else if (currOpCode > 0x7f) {
 			param1 = in->readByte();
 			param2 = in->readByte();
 			param3 = in->readByte();
-			expandColourMap(colours, (param1 << 8) + currOpCode, param2, param3);
-			decodeBlockDelta(offset, colours, 640);
+			expandColorMap(colors, (param1 << 8) + currOpCode, param2, param3);
+			decodeBlockDelta(offset, colors, 640);
 			offset += TILE_SIZE;
 		} else switch (currOpCode) {
-			case 0x60: /* Fill tile with the 16 colours given as parameters */
+			case 0x60: /* Fill tile with the 16 colors given as parameters */
 				for (l = 0; l < 16; l++) {
-					colours[l] = in->readByte();
+					colors[l] = in->readByte();
 				}
-				decodeBlockDelta(offset, colours, 640);
+				decodeBlockDelta(offset, colors, 640);
 				offset += TILE_SIZE;
 				break;
 			case 0x61: /* Skip to the end of this line, next block is start of next */
@@ -299,14 +299,14 @@ void VDXPlayer::getDelta(Common::ReadStream *in) {
 			case 0x72:
 			case 0x73:
 			case 0x74:
-			case 0x75: /* Next param1 blocks are filled with colour param2 */
+			case 0x75: /* Next param1 blocks are filled with color param2 */
 				param1 = currOpCode - 0x6b;
 				param2 = in->readByte();
 				for (l = 0; l < 16; l++) {
-					colours[l] = param2;
+					colors[l] = param2;
 				}
 				for (k = 0; k < param1; k++) {
-					decodeBlockDelta(offset, colours, 640);
+					decodeBlockDelta(offset, colors, 640);
 					offset += TILE_SIZE;
 				}
 				break;
@@ -319,14 +319,14 @@ void VDXPlayer::getDelta(Common::ReadStream *in) {
 			case 0x7c:
 			case 0x7d:
 			case 0x7e:
-			case 0x7f: /* Next bytes contain colours to fill the next param1 blocks in the current line*/
+			case 0x7f: /* Next bytes contain colors to fill the next param1 blocks in the current line*/
 				param1 = currOpCode - 0x75;
 				for (k = 0; k < param1; k++) {
 					param2 = in->readByte();
 					for (l = 0; l < 16; l++) {
-						colours[l] = param2;
+						colors[l] = param2;
 					}
-					decodeBlockDelta(offset, colours, 640);
+					decodeBlockDelta(offset, colors, 640);
 					offset += TILE_SIZE;
 				}
 				break;
@@ -344,8 +344,8 @@ void VDXPlayer::getStill(Common::ReadStream *in) {
 	debugC(5, kGroovieDebugVideo | kGroovieDebugAll, "Groovie::VDX: numYTiles=%d", numYTiles);
 
 	// It's skipped in the original:
-	uint16 colourDepth = in->readUint16LE();
-	debugC(5, kGroovieDebugVideo | kGroovieDebugAll, "Groovie::VDX: colourDepth=%d", colourDepth);
+	uint16 colorDepth = in->readUint16LE();
+	debugC(5, kGroovieDebugVideo | kGroovieDebugAll, "Groovie::VDX: colorDepth=%d", colorDepth);
 
 	uint16 imageWidth = TILE_SIZE * numXTiles;
 
@@ -378,15 +378,15 @@ void VDXPlayer::getStill(Common::ReadStream *in) {
 	// Skip the frame when flag 5 is set, unless flag 1 is set
 	if (!_flagFive || _flagOne) {
 
-		byte colours[16];
+		byte colors[16];
 		for (uint16 j = 0; j < numYTiles; j++) {
 			byte *currentTile = buf + j * TILE_SIZE * imageWidth;
 			for (uint16 i = numXTiles; i; i--) {
-				uint8 colour1 = in->readByte();
-				uint8 colour0 = in->readByte();
-				uint16 colourMap = in->readUint16LE();
-				expandColourMap(colours, colourMap, colour1, colour0);
-				decodeBlockStill(currentTile, colours, 640, mask);
+				uint8 color1 = in->readByte();
+				uint8 color0 = in->readByte();
+				uint16 colorMap = in->readUint16LE();
+				expandColorMap(colors, colorMap, color1, color0);
+				decodeBlockStill(currentTile, colors, 640, mask);
 
 				currentTile += TILE_SIZE;
 			}
@@ -425,22 +425,22 @@ void VDXPlayer::getStill(Common::ReadStream *in) {
 	}
 }
 
-void VDXPlayer::expandColourMap(byte *out, uint16 colourMap, uint8 colour1, uint8 colour0) {
+void VDXPlayer::expandColorMap(byte *out, uint16 colorMap, uint8 color1, uint8 color0) {
 	// It's a bit faster to start from the end
 	out += 16;
 	for (int i = 16; i; i--) {
-		// Set the corresponding colour
+		// Set the corresponding color
 		// The following is an optimized version of:
-		// *--out = (colourMap & 1) ? colour1 : colour0;
-		uint8 selector = -(colourMap & 1);
-		*--out = (selector & colour1) | (~selector & colour0);
+		// *--out = (colorMap & 1) ? color1 : color0;
+		uint8 selector = -(colorMap & 1);
+		*--out = (selector & color1) | (~selector & color0);
 
-		// Update the flag map to test the next colour
-		colourMap >>= 1;
+		// Update the flag map to test the next color
+		colorMap >>= 1;
 	}
 }
 
-void VDXPlayer::decodeBlockStill(byte *buf, byte *colours, uint16 imageWidth, uint8 mask) {
+void VDXPlayer::decodeBlockStill(byte *buf, byte *colors, uint16 imageWidth, uint8 mask) {
 	assert(TILE_SIZE == 4);
 
 	for (int y = TILE_SIZE; y; y--) {
@@ -448,15 +448,15 @@ void VDXPlayer::decodeBlockStill(byte *buf, byte *colours, uint16 imageWidth, ui
 			// TODO: optimize with bit logic?
 			for (int x = 0; x < TILE_SIZE; x++) {
 				// 0xff pixels don't modify the buffer
-				if (*colours != 0xff) {
-					// Write the colour
-					*buf = *colours | mask;
+				if (*colors != 0xff) {
+					// Write the color
+					*buf = *colors | mask;
 					// Note: if the mask is 0, it paints the image
 					// else, it paints the image's mask using 0xff
 				}
 
-				// Point to the next colour
-				colours++;
+				// Point to the next color
+				colors++;
 
 				// Point to the next pixel
 				buf++;
@@ -465,8 +465,8 @@ void VDXPlayer::decodeBlockStill(byte *buf, byte *colours, uint16 imageWidth, ui
 			// Point to the start of the next line
 			buf += imageWidth - TILE_SIZE;
 		} else {
-			*((uint32 *)buf) = *((uint32 *)colours);
-			colours += 4;
+			*((uint32 *)buf) = *((uint32 *)colors);
+			colors += 4;
 
 			// Point to the start of the next line
 			buf += imageWidth;
@@ -474,7 +474,7 @@ void VDXPlayer::decodeBlockStill(byte *buf, byte *colours, uint16 imageWidth, ui
 	}
 }
 
-void VDXPlayer::decodeBlockDelta(uint32 offset, byte *colours, uint16 imageWidth) {
+void VDXPlayer::decodeBlockDelta(uint32 offset, byte *colors, uint16 imageWidth) {
 	assert(TILE_SIZE == 4);
 
 	byte *dest;
@@ -501,19 +501,19 @@ void VDXPlayer::decodeBlockDelta(uint32 offset, byte *colours, uint16 imageWidth
 			for (int x = 0; x < TILE_SIZE; x++) {
 				// TODO: this can probably be optimized with bit logic
 				if (fgBuf[x] != 0xff) {
-					if (*colours == 0xff) {
+					if (*colors == 0xff) {
 						dest[x] = fgBuf[x];
 					} else {
-						dest[x] = *colours;
+						dest[x] = *colors;
 					}
 				}
-				colours++;
+				colors++;
 			}
 			fgBuf += imageWidth;
 		} else {
 			// Paint directly
-			*((uint32 *)dest) = *((uint32 *)colours);
-			colours += 4;
+			*((uint32 *)dest) = *((uint32 *)colors);
+			colors += 4;
 		}
 
 		// Move to the next line
diff --git a/engines/groovie/vdx.h b/engines/groovie/vdx.h
index 0b29493108..38dd030bcb 100644
--- a/engines/groovie/vdx.h
+++ b/engines/groovie/vdx.h
@@ -73,9 +73,9 @@ private:
 
 	void getStill(Common::ReadStream *in);
 	void getDelta(Common::ReadStream *in);
-	void expandColourMap(byte *out, uint16 colourMap, uint8 colour1, uint8 colour0);
-	void decodeBlockStill(byte *buf, byte *colours, uint16 imageWidth, uint8 mask);
-	void decodeBlockDelta(uint32 offset, byte *colours, uint16 imageWidth);
+	void expandColorMap(byte *out, uint16 colorMap, uint8 color1, uint8 color0);
+	void decodeBlockStill(byte *buf, byte *colors, uint16 imageWidth, uint8 mask);
+	void decodeBlockDelta(uint32 offset, byte *colors, uint16 imageWidth);
 	void chunkSound(Common::ReadStream *in);
 	void setPalette(uint8 *palette);
 	void fadeIn(uint8 *palette);
diff --git a/engines/lure/debugger.cpp b/engines/lure/debugger.cpp
index 9b1bb743e4..fc2029c6c4 100644
--- a/engines/lure/debugger.cpp
+++ b/engines/lure/debugger.cpp
@@ -312,7 +312,7 @@ bool Debugger::cmd_hotspot(int argc, const char **argv) {
 			hs->width, hs->height,  hs->widthCopy, hs->heightCopy, hs->yCorrection);
 		DebugPrintf("Talk bubble offset = %d,%d\n", hs->talkX, hs->talkY);
 		DebugPrintf("load offset = %xh, script load = %d\n", hs->loadOffset, hs->scriptLoadFlag);
-		DebugPrintf("Animation Id = %xh, Colour offset = %d\n", hs->animRecordId, hs->colourOffset);
+		DebugPrintf("Animation Id = %xh, Color offset = %d\n", hs->animRecordId, hs->colorOffset);
 		DebugPrintf("Talk Script offset = %xh, Tick Script offset = %xh\n",
 			hs->talkScriptOffset, hs->tickScriptOffset);
 		DebugPrintf("Tick Proc offset = %xh\n", hs->tickProcId);
@@ -543,7 +543,7 @@ bool Debugger::cmd_showAnim(int argc, const char **argv) {
 	hotspot->setSize(width, height);
 
 	Hotspot *player = res.activateHotspot(PLAYER_ID);
-	hotspot->setColourOffset(player->resource()->colourOffset);
+	hotspot->setColorOffset(player->resource()->colorOffset);
 
 	hotspot->setAnimation(animId);
 
diff --git a/engines/lure/decode.cpp b/engines/lure/decode.cpp
index ae91cc1c52..5ffdcf1884 100644
--- a/engines/lure/decode.cpp
+++ b/engines/lure/decode.cpp
@@ -111,7 +111,7 @@ MemoryBlock *PictureDecoder::egaDecode(MemoryBlock *src, uint32 maxOutputSize) {
 	dataPos += sizeof(uint16);
 	int bitCtr = 8;
 
-	// Decode the colour popularity table
+	// Decode the color popularity table
 
 	for (int nibbleCtr = 0; nibbleCtr < 32; ++nibbleCtr) {
 		for (int byteCtr = 0; byteCtr < 128; byteCtr += 32) {
@@ -134,7 +134,7 @@ MemoryBlock *PictureDecoder::egaDecode(MemoryBlock *src, uint32 maxOutputSize) {
 		READ_BIT_DX
 
 		if (!bitFlag) {
-			// Get the favourite colour
+			// Get the favourite color
 			v = popTable[tableOffset];
 
 		} else {
@@ -182,7 +182,7 @@ MemoryBlock *PictureDecoder::egaDecode(MemoryBlock *src, uint32 maxOutputSize) {
 						continue;
 
 					} else {
-						// It's a new colour
+						// It's a new color
 						v = al;
 					}
 
diff --git a/engines/lure/fights.cpp b/engines/lure/fights.cpp
index 789c9d924e..983033281a 100644
--- a/engines/lure/fights.cpp
+++ b/engines/lure/fights.cpp
@@ -74,7 +74,7 @@ void FightsManager::setupPigFight() {
 	Resources &res = Resources::getReference();
 	Hotspot *player = res.getActiveHotspot(PLAYER_ID);
 	player->setSkipFlag(false);
-	player->resource()->colourOffset = 16;
+	player->resource()->colorOffset = 16;
 	player->setTickProc(PLAYER_FIGHT_TICK_PROC_ID);
 	player->setSize(48, 53);
 	player->setAnimationIndex(PLAYER_FIGHT_ANIM_INDEX);
@@ -103,7 +103,7 @@ void FightsManager::setupSkorlFight() {
 	rec.fwtrue_x = 282;
 	rec.fwtrue_y = 136;
 	player->setPosition(282, 136);
-	player->resource()->colourOffset = 96;
+	player->resource()->colorOffset = 96;
 }
 
 bool FightsManager::isFighting() {
@@ -598,7 +598,7 @@ void FightsManager::enemyKilled() {
 
 	playerHotspot->setTickProc(PLAYER_TICK_PROC_ID);
 	playerRec.fwhits = GENERAL_MAGIC_ID;
-	playerHotspot->resource()->colourOffset = 128;
+	playerHotspot->resource()->colorOffset = 128;
 	playerHotspot->setSize(32, 48);
 	playerHotspot->resource()->width = 32;
 	playerHotspot->resource()->height = 48;
diff --git a/engines/lure/hotspots.cpp b/engines/lure/hotspots.cpp
index bce98b28fd..5644ef798c 100644
--- a/engines/lure/hotspots.cpp
+++ b/engines/lure/hotspots.cpp
@@ -73,7 +73,7 @@ Hotspot::Hotspot(HotspotData *res): _pathFinder(this) {
 	_hotspotScriptOffset = res->hotspotScriptOffset;
 	_frameCtr = res->tickTimeout;
 	_tempDest.counter = 0;
-	_colourOffset = isEGA ? 0 : res->colourOffset;
+	_colorOffset = isEGA ? 0 : res->colorOffset;
 
 	_override = resources.getHotspotOverride(res->hotspotId);
 	setAnimation(_data->animRecordId);
@@ -103,7 +103,7 @@ Hotspot::Hotspot(Hotspot *character, uint16 objType): _pathFinder(this) {
 	_persistant = false;
 	_hotspotId = 0xffff;
 	_override = NULL;
-	_colourOffset = 0;
+	_colorOffset = 0;
 	_destHotspotId = character->hotspotId();
 	_blockedOffset = 0;
 	_exitCtr = 0;
@@ -174,7 +174,7 @@ Hotspot::Hotspot(): _pathFinder(NULL) {
 	_persistant = false;
 	_hotspotId = 0xffff;
 	_override = NULL;
-	_colourOffset = 0;
+	_colorOffset = 0;
 	_destHotspotId = 0;
 	_blockedOffset = 0;
 	_exitCtr = 0;
@@ -303,7 +303,7 @@ void Hotspot::setAnimation(HotspotAnimData *newRecord) {
 		_frames = new Surface(_width * _numFrames, _height);
 		_frameStartsUsed = false;
 	}
-	_frames->data().setBytes(_colourOffset, 0, _frames->data().size());
+	_frames->data().setBytes(_colorOffset, 0, _frames->data().size());
 
 	byte *pSrc = dest->data() + 0x40;
 	byte *pDest;
@@ -353,13 +353,13 @@ void Hotspot::setAnimation(HotspotAnimData *newRecord) {
 			xStart = frameNumCtr * _width;
 		}
 
-		// Copy over the frame, applying the colour offset to each nibble
+		// Copy over the frame, applying the color offset to each nibble
 		for (uint16 yPos = 0; yPos < tempHeight; ++yPos) {
 			pDest = mDest.data() + yPos * _frames->width() + xStart;
 
 			for (uint16 xPos = 0; xPos < tempWidth / 2; ++xPos) {
-				*pDest++ = _colourOffset + (*pSrc >> 4);
-				*pDest++ = _colourOffset + (*pSrc & 0xf);
+				*pDest++ = _colorOffset + (*pSrc >> 4);
+				*pDest++ = _colorOffset + (*pSrc & 0xf);
 				++pSrc;
 			}
 		}
@@ -421,7 +421,7 @@ void Hotspot::copyTo(Surface *dest) {
 	if ((r.top >= r.bottom) || (r.left >= r.right))
 		return;
 
-	_frames->copyTo(dest, r, (uint16) xPos, (uint16) yPos, _colourOffset);
+	_frames->copyTo(dest, r, (uint16) xPos, (uint16) yPos, _colorOffset);
 }
 
 void Hotspot::incFrameNumber() {
@@ -2313,7 +2313,7 @@ void Hotspot::saveToStream(Common::WriteStream *stream) {
 	stream->writeUint16LE(_talkY);
 	stream->writeByte(_layer);
 	stream->writeUint16LE(_hotspotScriptOffset);
-	stream->writeByte(_colourOffset);
+	stream->writeByte(_colorOffset);
 	stream->writeByte((byte)_direction);
 	stream->writeUint16LE(_animId);
 	stream->writeUint16LE(_frameNumber);
@@ -2358,7 +2358,7 @@ void Hotspot::loadFromStream(Common::ReadStream *stream) {
 	_talkY = stream->readUint16LE();
 	_layer = stream->readByte();
 	_hotspotScriptOffset = stream->readUint16LE();
-	_colourOffset = stream->readByte();
+	_colorOffset = stream->readByte();
 	_direction = (Direction)stream->readByte();
 	setAnimation(stream->readUint16LE());
 	setFrameNumber(stream->readUint16LE());
@@ -3505,10 +3505,10 @@ void HotspotTickHandlers::talkAnimHandler(Hotspot &h) {
 			screen.screen().fillRect(r, 0);
 
 			// Display line
-			byte colour = LureEngine::getReference().isEGA() ?
-				((lineNum + 1 == selectedLine) ? EGA_DIALOG_WHITE_COLOUR : EGA_DIALOG_TEXT_COLOUR) :
-				((lineNum + 1 == selectedLine) ? VGA_DIALOG_WHITE_COLOUR : VGA_DIALOG_TEXT_COLOUR);
-			screen.screen().writeString(r.left, r.top, buffer, false, colour);
+			byte color = LureEngine::getReference().isEGA() ?
+				((lineNum + 1 == selectedLine) ? EGA_DIALOG_WHITE_COLOR : EGA_DIALOG_TEXT_COLOR) :
+				((lineNum + 1 == selectedLine) ? VGA_DIALOG_WHITE_COLOR : VGA_DIALOG_TEXT_COLOR);
+			screen.screen().writeString(r.left, r.top, buffer, false, color);
 		}
 
 		if (mouse.mButton() || mouse.rButton()) {
diff --git a/engines/lure/hotspots.h b/engines/lure/hotspots.h
index 2ae2e91ecf..e9f5d56edd 100644
--- a/engines/lure/hotspots.h
+++ b/engines/lure/hotspots.h
@@ -203,7 +203,7 @@ private:
 	Direction _direction;
 	uint8 _layer;
 	uint16 _hotspotScriptOffset;
-	uint8 _colourOffset;
+	uint8 _colorOffset;
 	bool _persistant;
 	HotspotOverrideData *_override;
 	bool _skipFlag;
@@ -324,8 +324,8 @@ public:
 	void setTickProc(uint16 newVal);
 	bool persistant() { return _persistant; }
 	void setPersistant(bool value) { _persistant = value; }
-	uint8 colourOffset() { return _colourOffset; }
-	void setColourOffset(uint8 value) { _colourOffset = value; }
+	uint8 colorOffset() { return _colorOffset; }
+	void setColorOffset(uint8 value) { _colorOffset = value; }
 	void setRoomNumber(uint16 roomNum) {
 		_roomNumber = roomNum;
 		if (_data) _data->roomNumber = roomNum;
diff --git a/engines/lure/luredefs.h b/engines/lure/luredefs.h
index b13c4a0724..0ef7a73b7e 100644
--- a/engines/lure/luredefs.h
+++ b/engines/lure/luredefs.h
@@ -111,7 +111,7 @@ enum Action {
 // Basic game dimensions
 #define FULL_SCREEN_WIDTH 320
 #define FULL_SCREEN_HEIGHT 200
-#define GAME_COLOURS 256
+#define GAME_COLORS 256
 #define SCREEN_SIZE (FULL_SCREEN_HEIGHT * FULL_SCREEN_WIDTH)
 
 // Some resources include multiple packed palettes of 64 entries each
@@ -120,7 +120,7 @@ enum Action {
 #define RES_PALETTE_ENTRIES 220
 // Main working palette size
 #define MAIN_PALETTE_SIZE 228
-// Palette colour increment amouns for palette fade in/outs
+// Palette color increment amouns for palette fade in/outs
 #define PALETTE_FADE_INC_SIZE 4
 
 // EGA constants
@@ -189,11 +189,11 @@ enum CursorType {CURSOR_ARROW = 0, CURSOR_DISK = 1, CURSOR_TIME_START = 2,
 #define POPMENU_CHANGE_SENSITIVITY 5
 
 // Dialog related defines
-#define EGA_DIALOG_TEXT_COLOUR 6
-#define EGA_DIALOG_WHITE_COLOUR 2
-#define	VGA_DIALOG_TEXT_COLOUR 0xe2
-#define VGA_DIALOG_WHITE_COLOUR 0xe3
-#define EGA_DIALOG_BG_COLOUR 13
+#define EGA_DIALOG_TEXT_COLOR 6
+#define EGA_DIALOG_WHITE_COLOR 2
+#define	VGA_DIALOG_TEXT_COLOR 0xe2
+#define VGA_DIALOG_WHITE_COLOR 0xe3
+#define EGA_DIALOG_BG_COLOR 13
 #define INFO_DIALOG_X 69
 #define INFO_DIALOG_Y 61
 #define INFO_DIALOG_WIDTH 191
diff --git a/engines/lure/menu.cpp b/engines/lure/menu.cpp
index 7d0816ee79..c4654c3e93 100644
--- a/engines/lure/menu.cpp
+++ b/engines/lure/menu.cpp
@@ -153,7 +153,7 @@ uint8 Menu::execute() {
 						toggleHighlight(_selectedMenu);
 						_surfaceMenu = Surface::newDialog(
 							_selectedMenu->width(), _selectedMenu->numEntries(),
-							_selectedMenu->entries(), false, DEFAULT_TEXT_COLOUR, false);
+							_selectedMenu->entries(), false, DEFAULT_TEXT_COLOR, false);
 						_surfaceMenu->copyToScreen(_selectedMenu->xstart(), MENUBAR_Y_SIZE);
 					}
 
@@ -230,26 +230,26 @@ uint8 Menu::getIndexAt(uint16 x, uint16 y) {
 	return index;
 }
 
-#define MENUBAR_SELECTED_COLOUR 0xf7
+#define MENUBAR_SELECTED_COLOR 0xf7
 
 void Menu::toggleHighlight(MenuRecord *menuRec) {
-	const byte colourList[4] = {4, 2, 0, 0xf7};
-	const byte *colours = LureEngine::getReference().isEGA() ? &colourList[0] : &colourList[2];
+	const byte colorList[4] = {4, 2, 0, 0xf7};
+	const byte *colors = LureEngine::getReference().isEGA() ? &colorList[0] : &colorList[2];
 	byte *addr = _menu->data();
 
 	for (uint16 y=0; y<MENUBAR_Y_SIZE; ++y) {
 		for (uint16 x=menuRec->hsxstart(); x<=menuRec->hsxend(); ++x) {
-			if (addr[x] == colours[0]) addr[x] = colours[1];
-			else if (addr[x] == colours[1]) addr[x] = colours[0];
+			if (addr[x] == colors[0]) addr[x] = colors[1];
+			else if (addr[x] == colors[1]) addr[x] = colors[0];
 		}
 		addr += FULL_SCREEN_WIDTH;
 	}
 }
 
 void Menu::toggleHighlightItem(uint8 index) {
-	const byte colourList[4] = {EGA_DIALOG_TEXT_COLOUR, EGA_DIALOG_WHITE_COLOUR,
-		VGA_DIALOG_TEXT_COLOUR, VGA_DIALOG_WHITE_COLOUR};
-	const byte *colours = LureEngine::getReference().isEGA() ? &colourList[0] : &colourList[2];
+	const byte colorList[4] = {EGA_DIALOG_TEXT_COLOR, EGA_DIALOG_WHITE_COLOR,
+		VGA_DIALOG_TEXT_COLOR, VGA_DIALOG_WHITE_COLOR};
+	const byte *colors = LureEngine::getReference().isEGA() ? &colorList[0] : &colorList[2];
 	byte *p = _surfaceMenu->data().data() + (Surface::textY() +
 		((index - 1) * FONT_HEIGHT)) * _surfaceMenu->width() + Surface::textX();
 	int numBytes =_surfaceMenu->width() - Surface::textX() * 2;
@@ -258,8 +258,8 @@ void Menu::toggleHighlightItem(uint8 index) {
 		byte *pTemp = p;
 
 		for (int x = 0; x < numBytes; ++x, ++pTemp) {
-			if (*pTemp == colours[0]) *pTemp = colours[1];
-			else if (*pTemp == colours[1]) *pTemp = colours[0];
+			if (*pTemp == colors[0]) *pTemp = colors[1];
+			else if (*pTemp == colors[1]) *pTemp = colors[0];
 		}
 	}
 
@@ -475,9 +475,9 @@ uint16 PopupMenu::Show(int numEntries, const char *actions[]) {
 	Screen &screen = Screen::getReference();
 	Common::Rect r;
 	bool isEGA = LureEngine::getReference().isEGA();
-	byte bgColour = isEGA ? EGA_DIALOG_BG_COLOUR : 0;
-	byte textColour = isEGA ? EGA_DIALOG_TEXT_COLOUR : VGA_DIALOG_TEXT_COLOUR;
-	byte whiteColour = isEGA ? EGA_DIALOG_WHITE_COLOUR : VGA_DIALOG_WHITE_COLOUR;
+	byte bgColor = isEGA ? EGA_DIALOG_BG_COLOR : 0;
+	byte textColor = isEGA ? EGA_DIALOG_TEXT_COLOR : VGA_DIALOG_TEXT_COLOR;
+	byte whiteColor = isEGA ? EGA_DIALOG_WHITE_COLOR : VGA_DIALOG_WHITE_COLOR;
 
 
 	const uint16 yMiddle = FULL_SCREEN_HEIGHT / 2;
@@ -521,7 +521,7 @@ uint16 PopupMenu::Show(int numEntries, const char *actions[]) {
 	for (;;) {
 		if (refreshFlag) {
 			// Set up the contents of the menu
-			s->fillRect(r, bgColour);
+			s->fillRect(r, bgColor);
 
 			for (int index = 0; index < numLines; ++index) {
 #ifndef LURE_CLICKABLE_MENUS
@@ -533,9 +533,9 @@ uint16 PopupMenu::Show(int numEntries, const char *actions[]) {
 					s->writeString(Surface::textX(), Surface::textY() + index * FONT_HEIGHT,
 						actions[actionIndex], true,
 #ifndef LURE_CLICKABLE_MENUS
-						(index == (numLines / 2)) ? whiteColour : textColour,
+						(index == (numLines / 2)) ? whiteColor : textColor,
 #else
-						(index == selectedIndex) ? whiteColour : textColour,
+						(index == selectedIndex) ? whiteColor : textColor,
 #endif
 						false);
 				}
diff --git a/engines/lure/palette.cpp b/engines/lure/palette.cpp
index d77f64f00a..b08ca64dfb 100644
--- a/engines/lure/palette.cpp
+++ b/engines/lure/palette.cpp
@@ -33,7 +33,7 @@ namespace Lure {
 // Defaults the palette to a full 256 entry palette
 
 Palette::Palette() {
-	_numEntries = GAME_COLOURS;
+	_numEntries = GAME_COLORS;
 	_palette = Memory::allocate(_numEntries * 4);
 	_palette->empty();
 }
@@ -91,7 +91,7 @@ Palette::Palette(uint16 resourceId, PaletteSource paletteSource) {
 		break;
 
 	case RGB64:
-		if (((srcData->size() % 3) != 0) || ((srcData->size() / 3) > GAME_COLOURS))
+		if (((srcData->size() % 3) != 0) || ((srcData->size() / 3) > GAME_COLORS))
 			error("Specified resource %d is not a palette", resourceId);
 
 		_numEntries = srcData->size() / 3;
diff --git a/engines/lure/res.cpp b/engines/lure/res.cpp
index 90c2b67b85..01b0bd0d4a 100644
--- a/engines/lure/res.cpp
+++ b/engines/lure/res.cpp
@@ -432,7 +432,7 @@ byte *Resources::getCursor(uint8 cursorNum) {
 		}
 	}
 
-	// Post-process the cells to adjust the colour
+	// Post-process the cells to adjust the color
 	for (int index = 0; index < CURSOR_SIZE; ++index) {
 		if (_cursor[index] == 3) _cursor[index] = 15;
 	}
diff --git a/engines/lure/res_struct.cpp b/engines/lure/res_struct.cpp
index f6a2092ddc..39beb2729e 100644
--- a/engines/lure/res_struct.cpp
+++ b/engines/lure/res_struct.cpp
@@ -406,7 +406,7 @@ HotspotData::HotspotData(HotspotResource *rec) {
 	walkY = READ_LE_UINT16(&rec->walkY);
 	talkX = rec->talkX;
 	talkY = rec->talkY;
-	colourOffset = READ_LE_UINT16(&rec->colourOffset);
+	colorOffset = READ_LE_UINT16(&rec->colorOffset);
 	animRecordId = READ_LE_UINT16(&rec->animRecordId);
 	hotspotScriptOffset = READ_LE_UINT16(&rec->hotspotScriptOffset);
 	talkScriptOffset = READ_LE_UINT16(&rec->talkScriptOffset);
diff --git a/engines/lure/res_struct.h b/engines/lure/res_struct.h
index e4b8c02f6a..6e2c11cb24 100644
--- a/engines/lure/res_struct.h
+++ b/engines/lure/res_struct.h
@@ -88,7 +88,7 @@ struct HotspotResource {
 	uint16 walkY;
 	int8 talkX;
 	int8 talkY;
-	uint16 colourOffset;
+	uint16 colorOffset;
 	uint16 animRecordId;
 	uint16 hotspotScriptOffset;
 	uint16 talkScriptOffset;
@@ -538,7 +538,7 @@ public:
 	uint16 walkY;
 	int8 talkX;
 	int8 talkY;
-	uint16 colourOffset;
+	uint16 colorOffset;
 	uint16 animRecordId;
 	uint16 hotspotScriptOffset;
 	uint16 talkScriptOffset;
diff --git a/engines/lure/room.cpp b/engines/lure/room.cpp
index 746d6ef094..4cefe1fabb 100644
--- a/engines/lure/room.cpp
+++ b/engines/lure/room.cpp
@@ -432,7 +432,7 @@ void Room::update() {
 	Surface &s = _screen.screen();
 	Resources &res = Resources::getReference();
 	HotspotList &hotspots = res.activeHotspots();
-	byte white = LureEngine::getReference().isEGA() ?  EGA_DIALOG_WHITE_COLOUR : VGA_DIALOG_WHITE_COLOUR;
+	byte white = LureEngine::getReference().isEGA() ?  EGA_DIALOG_WHITE_COLOR : VGA_DIALOG_WHITE_COLOR;
 	HotspotList::iterator i;
 
 	// Copy the background to the temporary screen surface
@@ -564,9 +564,9 @@ void Room::setRoomNumber(uint16 newRoomNumber, bool showOverlay) {
 		if (isEGA)
 			_screen.setPaletteEmpty();
 		else
-			// Fade out all the colours except the high index 0FFh, which is used to show the
+			// Fade out all the colors except the high index 0FFh, which is used to show the
 			// disk cursor as a room changes
-			_screen.paletteFadeOut(GAME_COLOURS - 1);
+			_screen.paletteFadeOut(GAME_COLORS - 1);
 
 		// Deallocate graphical layers from the room
 		for (int layerNum = 0; layerNum < _numLayers; ++layerNum) {
diff --git a/engines/lure/screen.cpp b/engines/lure/screen.cpp
index 282e382bba..b64ef6393b 100644
--- a/engines/lure/screen.cpp
+++ b/engines/lure/screen.cpp
@@ -44,7 +44,7 @@ Screen::Screen(OSystem &system): _system(system),
 		_palette(new Palette(GAME_PALETTE_RESOURCE_ID, RGB64)) {
 	int_disk = this;
 	_screen->empty();
-	_system.getPaletteManager()->setPalette(_palette->data(), 0, GAME_COLOURS);
+	_system.getPaletteManager()->setPalette(_palette->data(), 0, GAME_COLORS);
 }
 
 Screen::~Screen() {
@@ -87,7 +87,7 @@ void Screen::setPaletteEmpty(int numEntries) {
 
 void Screen::setPalette(Palette *p) {
 	_palette->copyFrom(p);
-	setSystemPalette(_palette, 0, GAME_COLOURS);
+	setSystemPalette(_palette, 0, GAME_COLORS);
 	_system.updateScreen();
 }
 
@@ -138,7 +138,7 @@ void Screen::paletteFadeIn(Palette *p) {
 }
 
 // paletteFadeOut
-// Fades the screen to black by gradually decreasing the palette colours
+// Fades the screen to black by gradually decreasing the palette colors
 
 void Screen::paletteFadeOut(int numEntries) {
 	assert((uint32)numEntries <= _palette->palette()->size());
diff --git a/engines/lure/surface.cpp b/engines/lure/surface.cpp
index c4ee0f7dad..783401fde2 100644
--- a/engines/lure/surface.cpp
+++ b/engines/lure/surface.cpp
@@ -123,21 +123,21 @@ void Surface::getDialogBounds(Common::Point &size, int charWidth, int numLines,
 // Forms a dialog encompassing the entire surface
 
 void Surface::egaCreateDialog(bool blackFlag) {
-	byte lineColours1[3] = {6, 0, 9};
-	byte lineColours2[3] = {7, 0, 12};
+	byte lineColors1[3] = {6, 0, 9};
+	byte lineColors2[3] = {7, 0, 12};
 
 	// Surface contents
-	data().setBytes(blackFlag ? 0 : EGA_DIALOG_BG_COLOUR, 0, data().size());
+	data().setBytes(blackFlag ? 0 : EGA_DIALOG_BG_COLOR, 0, data().size());
 
 	// Top/bottom lines
 	for (int y = 2; y >= 0; --y) {
-		data().setBytes(lineColours1[y], y * width(), width());
-		data().setBytes(lineColours2[y], (height() - y - 1) * width(), width());
+		data().setBytes(lineColors1[y], y * width(), width());
+		data().setBytes(lineColors2[y], (height() - y - 1) * width(), width());
 
 		for (int p = y + 1; p < height() - y; ++p) {
 			byte *line = data().data() + p * width();
-			*(line + y) = lineColours2[y];
-			*(line + width() - y - 1) = lineColours1[y];
+			*(line + y) = lineColors2[y];
+			*(line + width() - y - 1) = lineColors1[y];
 		}
 	}
 }
@@ -220,10 +220,10 @@ void Surface::loadScreen(MemoryBlock *rawData) {
 	delete tmpScreen;
 }
 
-int Surface::writeChar(uint16 x, uint16 y, uint8 ascii, bool transparent, int colour) {
+int Surface::writeChar(uint16 x, uint16 y, uint8 ascii, bool transparent, int color) {
 	byte *const addr = _data->data() + (y * _width) + x;
-	if (colour == DEFAULT_TEXT_COLOUR)
-		colour = LureEngine::getReference().isEGA() ? EGA_DIALOG_TEXT_COLOUR : VGA_DIALOG_TEXT_COLOUR;
+	if (color == DEFAULT_TEXT_COLOR)
+		color = LureEngine::getReference().isEGA() ? EGA_DIALOG_TEXT_COLOR : VGA_DIALOG_TEXT_COLOR;
 
 	if ((ascii < 32) || (ascii >= 32 + numFontChars))
 		error("Invalid ascii character passed for display '%d'", ascii);
@@ -239,7 +239,7 @@ int Surface::writeChar(uint16 x, uint16 y, uint8 ascii, bool transparent, int co
 
 		for (int x1 = 0; x1 < 8; ++x1, ++pDest) {
 			if (v & 0x80) {
-				*pDest = colour;
+				*pDest = color;
 				if (x1+1 > charWidth) charWidth = x1 + 1;
 			}
 			else if (!transparent) *pDest = 0;
@@ -251,16 +251,16 @@ int Surface::writeChar(uint16 x, uint16 y, uint8 ascii, bool transparent, int co
 }
 
 void Surface::writeString(uint16 x, uint16 y, Common::String line, bool transparent,
-						  int colour, bool varLength) {
-	writeSubstring(x, y, line, line.size(), transparent, colour, varLength);
+						  int color, bool varLength) {
+	writeSubstring(x, y, line, line.size(), transparent, color, varLength);
 }
 
 void Surface::writeSubstring(uint16 x, uint16 y, Common::String line, int len,
-		  bool transparent, int colour, bool varLength) {
+		  bool transparent, int color, bool varLength) {
 
 	const char *sPtr = line.c_str();
-	if (colour == DEFAULT_TEXT_COLOUR)
-		colour = LureEngine::getReference().isEGA() ? EGA_DIALOG_TEXT_COLOUR : VGA_DIALOG_TEXT_COLOUR;
+	if (color == DEFAULT_TEXT_COLOR)
+		color = LureEngine::getReference().isEGA() ? EGA_DIALOG_TEXT_COLOR : VGA_DIALOG_TEXT_COLOR;
 
 	for (int index = 0; (index < len) && (*sPtr != '\0'); ++index, ++sPtr) {
 		int charSize = varLength ? fontSize[(uint8)*sPtr - 32] + 2 : FONT_WIDTH;
@@ -269,7 +269,7 @@ void Surface::writeSubstring(uint16 x, uint16 y, Common::String line, int len,
 			break;
 
 		// Write next character
-		writeChar(x, y, (uint8) *sPtr, transparent, colour);
+		writeChar(x, y, (uint8) *sPtr, transparent, color);
 
 		// Move to after the character in preparation for the next character
 		x += charSize;
@@ -312,7 +312,7 @@ void Surface::copyTo(Surface *dest, uint16 x, uint16 y) {
 }
 
 void Surface::copyTo(Surface *dest, const Common::Rect &srcBounds,
-					 uint16 destX, uint16 destY, int transparentColour) {
+					 uint16 destX, uint16 destY, int transparentColor) {
 	int numBytes = srcBounds.right - srcBounds.left + 1;
 	if (destX + numBytes > dest->width())
 		numBytes = dest->width() - destX;
@@ -322,8 +322,8 @@ void Surface::copyTo(Surface *dest, const Common::Rect &srcBounds,
 		const uint32 srcPos = (srcBounds.top + y) * _width + srcBounds.left;
 		const uint32 destPos = (destY+y) * dest->width() + destX;
 
-		if (transparentColour == -1) {
-			// No trnnsparent colour, so copy all the bytes of the line
+		if (transparentColor == -1) {
+			// No trnnsparent color, so copy all the bytes of the line
 			dest->data().copyFrom(_data, srcPos, destPos, numBytes);
 		} else {
 			byte *pSrc = _data->data() + srcPos;
@@ -331,7 +331,7 @@ void Surface::copyTo(Surface *dest, const Common::Rect &srcBounds,
 
 			int bytesCtr = numBytes;
 			while (bytesCtr-- > 0) {
-				if (*pSrc != (uint8) transparentColour)
+				if (*pSrc != (uint8) transparentColor)
 					*pDest = *pSrc;
 				++pSrc;
 				++pDest;
@@ -347,12 +347,12 @@ void Surface::copyFrom(MemoryBlock *src, uint32 destOffset) {
 }
 
 // fillRect
-// Fills a rectangular area with a colour
+// Fills a rectangular area with a color
 
-void Surface::fillRect(const Common::Rect &r, uint8 colour) {
+void Surface::fillRect(const Common::Rect &r, uint8 color) {
 	for (int yp = r.top; yp <= r.bottom; ++yp) {
 		byte *const addr = _data->data() + (yp * _width) + r.left;
-		memset(addr, colour, r.width());
+		memset(addr, color, r.width());
 	}
 }
 
@@ -464,7 +464,7 @@ void Surface::wordWrap(char *text, uint16 width, char **&lines, uint8 &numLines)
 }
 
 Surface *Surface::newDialog(uint16 width, uint8 numLines, const char **lines, bool varLength,
-							int colour, bool squashedLines) {
+							int color, bool squashedLines) {
 	Common::Point size;
 	Surface::getDialogBounds(size, 0, numLines, squashedLines);
 
@@ -473,21 +473,21 @@ Surface *Surface::newDialog(uint16 width, uint8 numLines, const char **lines, bo
 
 	uint16 yP = Surface::textY();
 	for (uint8 ctr = 0; ctr < numLines; ++ctr) {
-		s->writeString(Surface::textX(), yP, lines[ctr], true, colour, varLength);
+		s->writeString(Surface::textX(), yP, lines[ctr], true, color, varLength);
 		yP += squashedLines ? FONT_HEIGHT - 1 : FONT_HEIGHT;
 	}
 
 	return s;
 }
 
-Surface *Surface::newDialog(uint16 width, const char *line, int colour) {
+Surface *Surface::newDialog(uint16 width, const char *line, int color) {
 	char **lines;
 	char *lineCopy = strdup(line);
 	uint8 numLines;
 	wordWrap(lineCopy, width - (Surface::textX() * 2), lines, numLines);
 
 	// Create the dialog
-	Surface *result = newDialog(width, numLines, const_cast<const char **>(lines), true, colour);
+	Surface *result = newDialog(width, numLines, const_cast<const char **>(lines), true, color);
 
 	// Deallocate used resources
 	free(lines);
@@ -510,7 +510,7 @@ bool Surface::getString(Common::String &line, int maxSize, bool isNumeric, bool
 	Mouse &mouse = Mouse::getReference();
 	Events &events = Events::getReference();
 	Screen &screen = Screen::getReference();
-	uint8 bgColour = *(screen.screen().data().data() + (y * FULL_SCREEN_WIDTH) + x);
+	uint8 bgColor = *(screen.screen().data().data() + (y * FULL_SCREEN_WIDTH) + x);
 	Common::String newLine(line);
 	bool abortFlag = false;
 	bool refreshFlag = false;
@@ -527,7 +527,7 @@ bool Surface::getString(Common::String &line, int maxSize, bool isNumeric, bool
 
 	while (!abortFlag) {
 		// Display the string
-		screen.screen().writeString(x, y, newLine, true, DEFAULT_TEXT_COLOUR, varLength);
+		screen.screen().writeString(x, y, newLine, true, DEFAULT_TEXT_COLOR, varLength);
 		screen.update();
 		int stringSize = textWidth(newLine.c_str());
 
@@ -545,7 +545,7 @@ bool Surface::getString(Common::String &line, int maxSize, bool isNumeric, bool
 					if ((keycode == Common::KEYCODE_RETURN) || (keycode == Common::KEYCODE_KP_ENTER)) {
 						// Return character
 						screen.screen().fillRect(
-							Common::Rect(x, y, x + maxSize - 1, y + FONT_HEIGHT), bgColour);
+							Common::Rect(x, y, x + maxSize - 1, y + FONT_HEIGHT), bgColor);
 						screen.update();
 						newLine.deleteLastChar();
 						line = newLine;
@@ -556,7 +556,7 @@ bool Surface::getString(Common::String &line, int maxSize, bool isNumeric, bool
 					else if (keycode == Common::KEYCODE_ESCAPE) {
 						// Escape character
 						screen.screen().fillRect(
-							Common::Rect(x, y, x + maxSize - 1, y + FONT_HEIGHT), bgColour);
+							Common::Rect(x, y, x + maxSize - 1, y + FONT_HEIGHT), bgColor);
 						screen.update();
 						abortFlag = true;
 					} else if (keycode == Common::KEYCODE_BACKSPACE) {
@@ -564,14 +564,14 @@ bool Surface::getString(Common::String &line, int maxSize, bool isNumeric, bool
 						if (newLine.size() == 1) continue;
 
 						screen.screen().fillRect(
-							Common::Rect(x, y, x + maxSize - 1, y + FONT_HEIGHT), bgColour);
+							Common::Rect(x, y, x + maxSize - 1, y + FONT_HEIGHT), bgColor);
 						newLine.deleteChar(newLine.size() - 2);
 						refreshFlag = true;
 
 					} else if ((ch >= ' ') && (stringSize + 8 < maxSize)) {
 						if (((ch >= '0') && (ch <= '9')) || !isNumeric) {
 							screen.screen().fillRect(
-								Common::Rect(x, y, x + maxSize - 1, y + FONT_HEIGHT), bgColour);
+								Common::Rect(x, y, x + maxSize - 1, y + FONT_HEIGHT), bgColor);
 							newLine.insertChar(ch, newLine.size() - 1);
 							refreshFlag = true;
 						}
@@ -818,7 +818,7 @@ TalkDialog::TalkDialog(uint16 characterId, uint16 destCharacterId, uint16 active
 
 	// Write out the character name
 	uint16 charWidth = Surface::textWidth(srcCharName);
-	byte white = LureEngine::getReference().isEGA() ?  EGA_DIALOG_WHITE_COLOUR : VGA_DIALOG_WHITE_COLOUR;
+	byte white = LureEngine::getReference().isEGA() ?  EGA_DIALOG_WHITE_COLOR : VGA_DIALOG_WHITE_COLOR;
 	_surface->writeString((TALK_DIALOG_WIDTH - charWidth) / 2, TALK_DIALOG_EDGE_SIZE + 2,
 		srcCharName, true, white);
 	debugC(ERROR_DETAILED, kLureDebugAnimations, "TalkDialog end");
@@ -903,14 +903,14 @@ TalkDialog *TalkDialog::loadFromStream(Common::ReadStream *stream) {
 void SaveRestoreDialog::toggleHightlight(int xs, int xe, int ys, int ye) {
 	Screen &screen = Screen::getReference();
 	byte *addr = screen.screen().data().data() + FULL_SCREEN_WIDTH * ys + xs;
-	const byte colourList[4] = {EGA_DIALOG_TEXT_COLOUR, EGA_DIALOG_WHITE_COLOUR,
-		VGA_DIALOG_TEXT_COLOUR, VGA_DIALOG_WHITE_COLOUR};
-	const byte *colours = LureEngine::getReference().isEGA() ? &colourList[0] : &colourList[2];
+	const byte colorList[4] = {EGA_DIALOG_TEXT_COLOR, EGA_DIALOG_WHITE_COLOR,
+		VGA_DIALOG_TEXT_COLOR, VGA_DIALOG_WHITE_COLOR};
+	const byte *colors = LureEngine::getReference().isEGA() ? &colorList[0] : &colorList[2];
 
 	for (int y = 0; y < ye - ys + 1; ++y, addr += FULL_SCREEN_WIDTH) {
 		for (int x = 0; x < xe - xs + 1; ++x) {
-			if (addr[x] == colours[0]) addr[x] = colours[1];
-			else if (addr[x] == colours[1]) addr[x] = colours[0];
+			if (addr[x] == colors[0]) addr[x] = colors[1];
+			else if (addr[x] == colors[1]) addr[x] = colors[0];
 		}
 	}
 
@@ -951,9 +951,9 @@ bool SaveRestoreDialog::show(bool saveDialog) {
 	// Create the outer dialog and dividing line
 	s->createDialog();
 	byte *pDest = s->data().data() + (s->width() * SR_SEPARATOR_Y) + SR_SEPARATOR_X;
-	uint8 rowColours[5] = {*(pDest-2), *(pDest-1), *(pDest-1), *(pDest-2), *(pDest+1)};
+	uint8 rowColors[5] = {*(pDest-2), *(pDest-1), *(pDest-1), *(pDest-2), *(pDest+1)};
 	for (int y = 0; y < SR_SEPARATOR_HEIGHT; ++y, pDest += s->width())
-		memset(pDest, rowColours[y], s->width() - 12);
+		memset(pDest, rowColors[y], s->width() - 12);
 
 	// Create title line
 	Common::String title(res.stringList().getString(
@@ -1248,7 +1248,7 @@ struct ItemDesc {
 	int16 x, y;
 	uint16 width, height;
 	uint16 animId;
-	uint8 startColour;
+	uint8 startColor;
 };
 
 #define PROT_SPR_HEADER 0x1830
@@ -1286,7 +1286,7 @@ CopyProtectionDialog::CopyProtectionDialog() {
 			Hotspot *h = new Hotspot();
 			h->setPosition(ptr->x, ptr->y);
 			h->setSize(ptr->width, ptr->height);
-			h->setColourOffset(ptr->startColour);
+			h->setColorOffset(ptr->startColor);
 			h->setAnimation(ptr->animId);
 
 			_hotspots.push_back(HotspotsList::value_type(h));
diff --git a/engines/lure/surface.h b/engines/lure/surface.h
index 8fd8ae49a6..9a677cf749 100644
--- a/engines/lure/surface.h
+++ b/engines/lure/surface.h
@@ -34,7 +34,7 @@
 
 namespace Lure {
 
-#define DEFAULT_TEXT_COLOUR -1
+#define DEFAULT_TEXT_COLOR -1
 
 class Surface {
 private:
@@ -61,20 +61,20 @@ public:
 
 	void loadScreen(uint16 resourceId);
 	void loadScreen(MemoryBlock *data);
-	int writeChar(uint16 x, uint16 y, uint8 ascii, bool transparent, int colour);
+	int writeChar(uint16 x, uint16 y, uint8 ascii, bool transparent, int color);
 	void writeString(uint16 x, uint16 y, Common::String line, bool transparent,
-		int colour = DEFAULT_TEXT_COLOUR, bool varLength = true);
+		int color = DEFAULT_TEXT_COLOR, bool varLength = true);
 	void writeSubstring(uint16 x, uint16 y, Common::String line, int len,
-		bool transparent, int colour = DEFAULT_TEXT_COLOUR, bool varLength = true);
+		bool transparent, int color = DEFAULT_TEXT_COLOR, bool varLength = true);
 	void transparentCopyTo(Surface *dest);
 	void copyTo(Surface *dest);
 	void copyTo(Surface *dest, uint16 x, uint16 y);
 	void copyTo(Surface *dest, const Common::Rect &srcBounds, uint16 destX, uint16 destY,
-		int transparentColour = -1);
+		int transparentColor = -1);
 	void copyFrom(MemoryBlock *src) { _data->copyFrom(src); }
 	void copyFrom(MemoryBlock *src, uint32 destOffset);
 	void empty() { _data->empty(); }
-	void fillRect(const Common::Rect &r, uint8 colour);
+	void fillRect(const Common::Rect &r, uint8 color);
 	void createDialog(bool blackFlag = false);
 	void copyToScreen(uint16 x, uint16 y);
 	void centerOnScreen();
@@ -82,8 +82,8 @@ public:
 	static uint16 textWidth(const char *s, int numChars = 0);
 	static void wordWrap(char *text, uint16 width, char **&lines, uint8 &numLines);
 	static Surface *newDialog(uint16 width, uint8 numLines, const char **lines, bool varLength = true,
-		int colour = DEFAULT_TEXT_COLOUR, bool squashedLines = true);
-	static Surface *newDialog(uint16 width, const char *lines, int colour = DEFAULT_TEXT_COLOUR);
+		int color = DEFAULT_TEXT_COLOR, bool squashedLines = true);
+	static Surface *newDialog(uint16 width, const char *lines, int color = DEFAULT_TEXT_COLOR);
 	static Surface *getScreen(uint16 resourceId);
 	bool getString(Common::String &line, int maxSize, bool isNumeric, bool varLength, int16 x, int16 y);
 };
diff --git a/engines/m4/actor.cpp b/engines/m4/actor.cpp
index f342ca6b46..ce8574a134 100644
--- a/engines/m4/actor.cpp
+++ b/engines/m4/actor.cpp
@@ -59,7 +59,7 @@ void Actor::placeWalkerSpriteAt(int spriteNum, int x, int y) {
 	info.height = info.sprite->height();
 	info.scaleX = info.scaleY = _scaling;
 	info.palette = _walkerSprites[_direction]->getPalette();
-	info.inverseColourTable = _m4Vm->scene()->getInverseColourTable();
+	info.inverseColorTable = _m4Vm->scene()->getInverseColorTable();
 
 	_vm->_scene->drawSprite(x, y, info, Common::Rect(640, 400));
 }
diff --git a/engines/m4/animation.cpp b/engines/m4/animation.cpp
index 37314eff44..26de121611 100644
--- a/engines/m4/animation.cpp
+++ b/engines/m4/animation.cpp
@@ -426,7 +426,7 @@ void MadsAnimation::update() {
 			// Start displaying the message
 			AnimMessage &me = _messages[idx];
 
-			// The colour index to use is dependant on how many messages are currently on-screen
+			// The color index to use is dependant on how many messages are currently on-screen
 			uint8 colIndex;
 			switch (_messageCtr) {
 			case 1:
diff --git a/engines/m4/converse.cpp b/engines/m4/converse.cpp
index 2d1b8e7e4f..f67291f0a6 100644
--- a/engines/m4/converse.cpp
+++ b/engines/m4/converse.cpp
@@ -97,7 +97,7 @@ void ConversationView::setNode(int32 nodeIndex) {
 	_vm->_font->setFont(FONT_CONVERSATION);
 
 	// TODO: Conversation styles and colors
-	_vm->_font->current()->setColours(2, 1, 3);
+	_vm->_font->current()->setColors(2, 1, 3);
 
 	_currentNodeIndex = nodeIndex;
 
@@ -164,7 +164,7 @@ void ConversationView::onRefresh(RectList *rects, M4Surface *destSurface) {
 			if (i > CONV_MAX_SHOWN_ENTRIES - 1)
 				break;
 
-			_vm->_font->current()->setColour((_highlightedIndex == i) ? CONVERSATION_ENTRY_HIGHLIGHTED :
+			_vm->_font->current()->setColor((_highlightedIndex == i) ? CONVERSATION_ENTRY_HIGHLIGHTED :
 				CONVERSATION_ENTRY_NORMAL);
 
 			_vm->_font->current()->writeString(this, _activeItems[i]->text, CONV_ENTRIES_X_OFFSET,
diff --git a/engines/m4/dialogs.cpp b/engines/m4/dialogs.cpp
index da828ccf5b..7efbc523f8 100644
--- a/engines/m4/dialogs.cpp
+++ b/engines/m4/dialogs.cpp
@@ -452,7 +452,7 @@ void Dialog::draw() {
 
 	// Set up the dialog
 	fillRect(Common::Rect(0, 0, width(), height()), 3);
-	setColour(2);
+	setColor(2);
 	hLine(1, width() - 1, height() - 2);	// Bottom edge
 	hLine(0, width(), height() - 1);
 	vLine(width() - 2, 2, height());		// Right edge
@@ -480,8 +480,8 @@ void Dialog::draw() {
 	}
 
 	// Handle drawing the text contents
-	_vm->_font->current()->setColours(7, 7, 7);
-	setColour(7);
+	_vm->_font->current()->setColors(7, 7, 7);
+	setColor(7);
 
 	for (uint lineCtr = 0, yp = 5; lineCtr < _lines.size(); ++lineCtr, yp += _vm->_font->current()->getHeight() + 1) {
 
diff --git a/engines/m4/events.cpp b/engines/m4/events.cpp
index 29b243aceb..a9641eb542 100644
--- a/engines/m4/events.cpp
+++ b/engines/m4/events.cpp
@@ -257,7 +257,7 @@ bool Mouse::setCursorNum(int cursorIndex) {
 
 	// Set the cursor to the sprite
 	CursorMan.replaceCursor((const byte *)_cursor->getBasePtr(), _cursor->width(), _cursor->height(), 
-		_cursor->xOffset, _cursor->yOffset, TRANSPARENT_COLOUR_INDEX);
+		_cursor->xOffset, _cursor->yOffset, TRANSPARENT_COLOR_INDEX);
 
 	return true;
 }
diff --git a/engines/m4/font.cpp b/engines/m4/font.cpp
index 3ed419675d..582fbaebc7 100644
--- a/engines/m4/font.cpp
+++ b/engines/m4/font.cpp
@@ -159,14 +159,14 @@ Font::~Font() {
 	}
 }
 
-void Font::setColour(uint8 colour) {
+void Font::setColor(uint8 color) {
 	if (_sysFont)
-		_fontColors[1] = colour;
+		_fontColors[1] = color;
 	else
-		_fontColors[3] = colour;
+		_fontColors[3] = color;
 }
 
-void Font::setColours(uint8 col1, uint8 col2, uint8 col3) {
+void Font::setColors(uint8 col1, uint8 col2, uint8 col3) {
 	if (_sysFont)
 		_fontColors[1] = col3;
 	else {
diff --git a/engines/m4/font.h b/engines/m4/font.h
index 19d15faa1e..64e54f35b5 100644
--- a/engines/m4/font.h
+++ b/engines/m4/font.h
@@ -62,8 +62,8 @@ public:
 	Font(MadsM4Engine *vm, const char *filename);
 	~Font();
 
-	void setColour(uint8 colour);
-	void setColours(uint8 col1, uint8 col2, uint8 col3);
+	void setColor(uint8 color);
+	void setColors(uint8 col1, uint8 col2, uint8 col3);
 
 	int32 getWidth(const char *text, int spaceWidth = -1);
 	int32 getHeight() const { return _maxHeight; }
diff --git a/engines/m4/graphics.cpp b/engines/m4/graphics.cpp
index 5fc46d3881..a3eca13e1e 100644
--- a/engines/m4/graphics.cpp
+++ b/engines/m4/graphics.cpp
@@ -300,7 +300,7 @@ void M4Surface::drawSprite(int x, int y, SpriteInfo &info, const Common::Rect &c
 							r = CLIP((info.palette[destPixel].r * pixel) >> 10, 0, 31);
 							g = CLIP((info.palette[destPixel].g * pixel) >> 10, 0, 31);
 							b = CLIP((info.palette[destPixel].b * pixel) >> 10, 0, 31);
-							pixel = info.inverseColourTable[(b << 10) | (g << 5) | r];
+							pixel = info.inverseColorTable[(b << 10) | (g << 5) | r];
 						}
 					}
 
@@ -361,7 +361,7 @@ void M4Surface::fillRect(const Common::Rect &r, uint8 color) {
 }
 
 void M4Surface::copyFrom(M4Surface *src, const Common::Rect &srcBounds, int destX, int destY,
-						 int transparentColour) {
+						 int transparentColor) {
 	// Validation of the rectangle and position
 	if ((destX >= w) || (destY >= h))
 		return;
@@ -390,13 +390,13 @@ void M4Surface::copyFrom(M4Surface *src, const Common::Rect &srcBounds, int dest
 	byte *destPtr = (byte *)pixels + (destY * width()) + destX;
 
 	for (int rowCtr = 0; rowCtr < copyRect.height(); ++rowCtr) {
-		if (transparentColour == -1)
+		if (transparentColor == -1)
 			// No transparency, so copy line over
 			Common::copy(srcPtr, srcPtr + copyRect.width(), destPtr);
 		else {
 			// Copy each byte one at a time checking for the transparency color
 			for (int xCtr = 0; xCtr < copyRect.width(); ++xCtr)
-				if (srcPtr[xCtr] != transparentColour) destPtr[xCtr] = srcPtr[xCtr];
+				if (srcPtr[xCtr] != transparentColor) destPtr[xCtr] = srcPtr[xCtr];
 		}
 
 		srcPtr += src->width();
@@ -411,7 +411,7 @@ void M4Surface::copyFrom(M4Surface *src, const Common::Rect &srcBounds, int dest
  * the specified depth requirement on a secondary surface contain depth information
  */
 void M4Surface::copyFrom(M4Surface *src, int destX, int destY, int depth, 
-						 M4Surface *depthsSurface, int scale, int transparentColour) {
+						 M4Surface *depthsSurface, int scale, int transparentColor) {
 
 	if (scale == 100) {
 		// Copy the specified area
@@ -443,7 +443,7 @@ void M4Surface::copyFrom(M4Surface *src, int destX, int destY, int depth,
 		for (int rowCtr = 0; rowCtr < copyRect.height(); ++rowCtr) {
 			// Copy each byte one at a time checking against the depth
 			for (int xCtr = 0; xCtr < copyRect.width(); ++xCtr) {
-				if ((depth <= (depthsPtr[xCtr] & 0x7f)) && (srcPtr[xCtr] != transparentColour))
+				if ((depth <= (depthsPtr[xCtr] & 0x7f)) && (srcPtr[xCtr] != transparentColor))
 					destPtr[xCtr] = srcPtr[xCtr];
 			}
 
@@ -557,7 +557,7 @@ void M4Surface::copyFrom(M4Surface *src, int destX, int destY, int depth,
 				// Not a display pixel
 				continue;
 
-			if ((*srcP != transparentColour) && (depth <= (*depthP & 0x7f)))
+			if ((*srcP != transparentColor) && (depth <= (*depthP & 0x7f)))
 				*destP = *srcP;
 
 			++destP;
@@ -933,7 +933,7 @@ void M4Surface::translate(RGBList *list, bool isTransparent) {
 	byte *palIndexes = list->palIndexes();
 
 	for (int i = 0; i < width() * height(); ++i, ++p) {
-		if (!isTransparent || (*p != TRANSPARENT_COLOUR_INDEX)) {
+		if (!isTransparent || (*p != TRANSPARENT_COLOR_INDEX)) {
 			if (*p < list->size())
 				*p = palIndexes[*p];
 			else
diff --git a/engines/m4/graphics.h b/engines/m4/graphics.h
index d58ed69403..dbf6fac8c8 100644
--- a/engines/m4/graphics.h
+++ b/engines/m4/graphics.h
@@ -40,7 +40,7 @@ namespace M4 {
 #define MADS_SCREEN_HEIGHT 200
 #define MADS_Y_OFFSET ((MADS_SCREEN_HEIGHT - MADS_SURFACE_HEIGHT) / 2)
 
-#define TRANSPARENT_COLOUR_INDEX 0xFF
+#define TRANSPARENT_COLOR_INDEX 0xFF
 
 struct BGR8 {
 	uint8 b, g, r;
@@ -89,7 +89,7 @@ struct SpriteInfo {
 	int width, height;
 	int scaleX, scaleY;
 	uint8 encoding;
-	byte *inverseColourTable;
+	byte *inverseColorTable;
 	RGB8 *palette;
 };
 
@@ -141,7 +141,6 @@ public:
 	void madsLoadInterface(const Common::String &filename);
 
 	void setColor(byte value) { _color = value; }
-	void setColour(byte value) { _color = value; }
 	inline byte getColor() const { return _color; }
 	void vLine(int x, int y1, int y2);
 	void hLine(int x1, int x2, int y);
@@ -173,9 +172,9 @@ public:
 	void reset();
 	void frameRect(const Common::Rect &r, uint8 color);
 	void fillRect(const Common::Rect &r, uint8 color);
-	void copyFrom(M4Surface *src, const Common::Rect &srcBounds, int destX, int destY, int transparentColour = -1);
+	void copyFrom(M4Surface *src, const Common::Rect &srcBounds, int destX, int destY, int transparentColor = -1);
 	void copyFrom(M4Surface *src, int destX, int destY, int depth, M4Surface *depthSurface, 
-			int scale, int transparentColour = -1);
+			int scale, int transparentColor = -1);
 
 	void update() {
 		if (_isScreen) {
@@ -185,19 +184,19 @@ public:
 	}
 
 	// copyTo methods
-	inline void copyTo(M4Surface *dest, int transparentColour = -1) {
-		dest->copyFrom(this, Common::Rect(width(), height()), 0, 0, transparentColour);
+	inline void copyTo(M4Surface *dest, int transparentColor = -1) {
+		dest->copyFrom(this, Common::Rect(width(), height()), 0, 0, transparentColor);
 	}
-	inline void copyTo(M4Surface *dest, int x, int y, int transparentColour = -1) {
-		dest->copyFrom(this, Common::Rect(width(), height()), x, y, transparentColour);
+	inline void copyTo(M4Surface *dest, int x, int y, int transparentColor = -1) {
+		dest->copyFrom(this, Common::Rect(width(), height()), x, y, transparentColor);
 	}
 	inline void copyTo(M4Surface *dest, const Common::Rect &srcBounds, int destX, int destY,
-				int transparentColour = -1) {
-		dest->copyFrom(this, srcBounds, destX, destY, transparentColour);
+				int transparentColor = -1) {
+		dest->copyFrom(this, srcBounds, destX, destY, transparentColor);
 	}
 	inline void copyTo(M4Surface *dest, int destX, int destY, int depth, M4Surface *depthsSurface, int scale,
-				int transparentColour = -1) {
-		dest->copyFrom(this, destX, destY, depth, depthsSurface, scale, transparentColour);
+				int transparentColor = -1) {
+		dest->copyFrom(this, destX, destY, depth, depthsSurface, scale, transparentColor);
 	}
 
 	void scrollX(int xAmount);
diff --git a/engines/m4/gui.cpp b/engines/m4/gui.cpp
index 8665b4e767..6619b37707 100644
--- a/engines/m4/gui.cpp
+++ b/engines/m4/gui.cpp
@@ -290,26 +290,26 @@ void MenuButton::onRefresh() {
 	case OBJTYPE_SL_TEXT:
 		switch (_objectState) {
 		case OS_MOUSEOVER:
-			_vm->_font->current()->setColours(TEXT_COLOR_MOUSEOVER_SHADOW, TEXT_COLOR_MOUSEOVER_FOREGROUND,
+			_vm->_font->current()->setColors(TEXT_COLOR_MOUSEOVER_SHADOW, TEXT_COLOR_MOUSEOVER_FOREGROUND,
 				TEXT_COLOR_MOUSEOVER_HILIGHT);
 			sprite = sprites[SL_LINE_MOUSEOVER];
 			break;
 
 		case OS_PRESSED:
-			_vm->_font->current()->setColours(TEXT_COLOR_PRESSED_SHADOW, TEXT_COLOR_PRESSED_FOREGROUND,
+			_vm->_font->current()->setColors(TEXT_COLOR_PRESSED_SHADOW, TEXT_COLOR_PRESSED_FOREGROUND,
 				TEXT_COLOR_PRESSED_HILIGHT);
 			sprite = sprites[SL_LINE_PRESSED];
 			break;
 
 		case OS_GREYED:
-			_vm->_font->current()->setColours(TEXT_COLOR_GREYED_SHADOW, TEXT_COLOR_GREYED_FOREGROUND,
+			_vm->_font->current()->setColors(TEXT_COLOR_GREYED_SHADOW, TEXT_COLOR_GREYED_FOREGROUND,
 				TEXT_COLOR_GREYED_HILIGHT);
 			sprite = sprites[SL_LINE_NORMAL];
 			break;
 
 		default:
 		case OS_NORMAL:
-			_vm->_font->current()->setColours(TEXT_COLOR_NORMAL_SHADOW, TEXT_COLOR_NORMAL_FOREGROUND,
+			_vm->_font->current()->setColors(TEXT_COLOR_NORMAL_SHADOW, TEXT_COLOR_NORMAL_FOREGROUND,
 				TEXT_COLOR_NORMAL_HILIGHT);
 			sprite = sprites[SL_LINE_NORMAL];
 			break;
@@ -955,7 +955,7 @@ void MenuTextField::onRefresh() {
 	// Draw the text
 
 	_vm->_font->setFont(FONT_MENU);
-	_vm->_font->current()->setColours(TEXT_COLOR_NORMAL_SHADOW, TEXT_COLOR_NORMAL_FOREGROUND,
+	_vm->_font->current()->setColors(TEXT_COLOR_NORMAL_SHADOW, TEXT_COLOR_NORMAL_FOREGROUND,
 		TEXT_COLOR_NORMAL_HILIGHT);
 	int xp = _bounds.left + 4;
 
@@ -1140,7 +1140,7 @@ GUITextField::GUITextField(View *owner, const Common::Rect &bounds): GUIRect(own
 
 void GUITextField::onRefresh() {
 	_parent->fillRect(_bounds, _vm->_palette->BLACK);
-	_vm->_font->current()->setColours(3, 3, 3);
+	_vm->_font->current()->setColors(3, 3, 3);
 	_vm->_font->setFont(FONT_INTERFACE);
 	_vm->_font->current()->writeString(_parent, _text.c_str(), _bounds.left, _bounds.top, 0, 1);
 }
diff --git a/engines/m4/m4.cpp b/engines/m4/m4.cpp
index 4cc2bf8783..d9a1bf940f 100644
--- a/engines/m4/m4.cpp
+++ b/engines/m4/m4.cpp
@@ -416,7 +416,7 @@ Common::Error M4Engine::run() {
 			_scene->loadScene(_kernel->currentRoom);
 
 			_ws->setBackgroundSurface(_scene->getBackgroundSurface());
-			_ws->setInverseColourTable(scene()->getInverseColourTable());
+			_ws->setInverseColorTable(scene()->getInverseColorTable());
 
 			_kernel->loadSectionScriptFunctions();
 			_kernel->loadRoomScriptFunctions();
@@ -554,7 +554,7 @@ Common::Error MadsEngine::run() {
 		_scene->show();
 
 		_font->setFont(FONT_MAIN_MADS);
-		_font->current()->setColours(2, 1, 3);
+		_font->current()->setColors(2, 1, 3);
 		_font->current()->writeString(_scene->getBackgroundSurface(), "Testing the M4/MADS ScummVM engine", 5, 160, 310, 2);
 		_font->current()->writeString(_scene->getBackgroundSurface(), "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 5, 180, 310, 2);
 
diff --git a/engines/m4/m4_scene.cpp b/engines/m4/m4_scene.cpp
index 738f414add..0ace40bfc5 100644
--- a/engines/m4/m4_scene.cpp
+++ b/engines/m4/m4_scene.cpp
@@ -41,7 +41,7 @@ namespace M4 {
 M4Scene::M4Scene(M4Engine *vm): _sceneResources(), Scene(vm, &_sceneResources) {
 	_vm = vm;
 	_sceneSprites = NULL;
-	_inverseColourTable = NULL;
+	_inverseColorTable = NULL;
 
 	_sceneResources.hotspots = new HotSpotList();
 	_sceneResources.parallax = new HotSpotList();
@@ -110,15 +110,15 @@ void M4Scene::loadSceneResources(int sceneNumber) {
 	}
 }
 
-void M4Scene::loadSceneInverseColourTable(int sceneNumber) {
+void M4Scene::loadSceneInverseColorTable(int sceneNumber) {
 	char filename[kM4MaxFilenameSize];
 	Common::SeekableReadStream *iplS;
 
 	sprintf(filename, "%i.ipl", sceneNumber);
 	iplS = _vm->res()->openFile(filename);
-	delete[] _inverseColourTable;
-	_inverseColourTable = new byte[iplS->size()];
-	iplS->read(_inverseColourTable, iplS->size());
+	delete[] _inverseColorTable;
+	_inverseColorTable = new byte[iplS->size()];
+	iplS->read(_inverseColorTable, iplS->size());
 	_vm->res()->toss(filename);
 }
 
@@ -163,7 +163,7 @@ void M4Scene::loadScene(int sceneNumber) {
 	loadSceneCodes(sceneNumber);
 
 	// Load inverse color table file (*.IPL)
-	loadSceneInverseColourTable(sceneNumber);
+	loadSceneInverseColorTable(sceneNumber);
 
 	if (_vm->getGameType() != GType_Burger) {
 		// Load scene sprites file (*.SSB)
@@ -202,7 +202,7 @@ void M4Scene::leaveScene() {
 	_sceneResources.parallax->clear();
 
 	delete _sceneResources.parallax;
-	delete[] _inverseColourTable;
+	delete[] _inverseColorTable;
 
 	Scene::leaveScene();
 }
diff --git a/engines/m4/m4_scene.h b/engines/m4/m4_scene.h
index 2216779a3e..9c2edbc06c 100644
--- a/engines/m4/m4_scene.h
+++ b/engines/m4/m4_scene.h
@@ -53,11 +53,11 @@ private:
 	M4SceneResources _sceneResources;
 	SpriteAsset *_sceneSprites;
 	SpriteAsset *_walkerSprite;
-	byte *_inverseColourTable;
+	byte *_inverseColorTable;
 
 	void loadSceneSprites(int sceneNumber);
 	void loadSceneResources(int sceneNumber);
-	void loadSceneInverseColourTable(int sceneNumber);
+	void loadSceneInverseColorTable(int sceneNumber);
 	void loadSceneSpriteCodes(int sceneNumber);
 	void nextCommonCursor();
 public:
@@ -75,7 +75,7 @@ public:
 	virtual void update();
 	virtual void showHotSpots();
 
-	byte *getInverseColourTable() const { return _inverseColourTable; }
+	byte *getInverseColorTable() const { return _inverseColorTable; }
 	M4InterfaceView *getInterface() { return (M4InterfaceView *)_interfaceSurface; }
 	M4SceneResources &getSceneResources() { return _sceneResources; }
 	void setStatusText(const char *text);
diff --git a/engines/m4/mads_anim.cpp b/engines/m4/mads_anim.cpp
index 1d15cbbaf7..571a6fa899 100644
--- a/engines/m4/mads_anim.cpp
+++ b/engines/m4/mads_anim.cpp
@@ -60,7 +60,7 @@ TextviewView::TextviewView(MadsM4Engine *vm):
 	_vm->_palette->setPalette(&palData[0], 4, 3);
 	_vm->_palette->blockRange(4, 3);
 
-	_vm->_font->current()->setColours(5, 6, 4);
+	_vm->_font->current()->setColors(5, 6, 4);
 
 	clear();
 	_bgSurface.clear();
diff --git a/engines/m4/mads_menus.cpp b/engines/m4/mads_menus.cpp
index 91db7d343a..ba5e3fcb45 100644
--- a/engines/m4/mads_menus.cpp
+++ b/engines/m4/mads_menus.cpp
@@ -695,7 +695,7 @@ void RexDialogView::updateState() {
 void RexDialogView::onRefresh(RectList *rects, M4Surface *destSurface) {
 	// Draw the framed base area
 	fillRect(this->bounds(), _madsVm->_palette->BLACK);
-	setColour(2);
+	setColor(2);
 	hLine(0, width(), MADS_Y_OFFSET - 2);
 	hLine(0, width(), MADS_Y_OFFSET + MADS_SURFACE_HEIGHT + 2);
 
@@ -943,20 +943,20 @@ void RexDialogView::refreshText() {
 		if (!_dialogText[i].in_use)
 			continue;
 
-		// Get the item's colours
-		uint colour;
+		// Get the item's colors
+		uint color;
 		if (_dialogText[i].state == STATE_DESELECTED)
-			colour = 0xB0A;
+			color = 0xB0A;
 		else if (_dialogText[i].state == STATE_SELECTED)
-			colour = 0xD0C;
+			color = 0xD0C;
 		else
-			colour = 0xF0E;
+			color = 0xF0E;
 
-		// If there's an associated text display entry, check to see if it's colour needs to change
+		// If there's an associated text display entry, check to see if it's color needs to change
 		if (_dialogText[i].textDisplay_index >= 0) {
 			MadsTextDisplayEntry &tdEntry = _textDisplay[_dialogText[i].textDisplay_index];
 
-			if ((tdEntry.colour1 == (colour & 0xff)) && (tdEntry.colour2 == (colour >> 8)))
+			if ((tdEntry.color1 == (color & 0xff)) && (tdEntry.color2 == (color >> 8)))
 				// It's still the same, so no further action needed
 				continue;
 
@@ -967,7 +967,7 @@ void RexDialogView::refreshText() {
 
 		// Create a new text display entry for the dialog text line
 		_dialogText[i].textDisplay_index = _textDisplay.add(_dialogText[i].pos.x, _dialogText[i].pos.y,
-			colour, _dialogText[i].widthAdjust, _dialogText[i].text, _dialogText[i].font);
+			color, _dialogText[i].widthAdjust, _dialogText[i].text, _dialogText[i].font);
 	}
 }
 
diff --git a/engines/m4/mads_scene.cpp b/engines/m4/mads_scene.cpp
index fd8a609b53..fd972cc6ea 100644
--- a/engines/m4/mads_scene.cpp
+++ b/engines/m4/mads_scene.cpp
@@ -855,13 +855,13 @@ MadsInterfaceView::~MadsInterfaceView() {
 void MadsInterfaceView::setFontMode(InterfaceFontMode newMode) {
 	switch (newMode) {
 	case ITEM_NORMAL:
-		_vm->_font->current()->setColours(4, 4, 0xff);
+		_vm->_font->current()->setColors(4, 4, 0xff);
 		break;
 	case ITEM_HIGHLIGHTED:
-		_vm->_font->current()->setColours(5, 5, 0xff);
+		_vm->_font->current()->setColors(5, 5, 0xff);
 		break;
 	case ITEM_SELECTED:
-		_vm->_font->current()->setColours(6, 6, 0xff);
+		_vm->_font->current()->setColors(6, 6, 0xff);
 		break;
 	}
 }
@@ -939,7 +939,7 @@ void MadsInterfaceView::onRefresh(RectList *rects, M4Surface *destSurface) {
 	int actionIndex = 0;
 	for (int x = 0; x < 2; ++x) {
 		for (int y = 0; y < 5; ++y, ++actionIndex) {
-			// Determine the font colour depending on whether an item is selected. Note that the first action,
+			// Determine the font color depending on whether an item is selected. Note that the first action,
 			// 'Look', is always 'selected', even when another action is clicked on
 			setFontMode((_highlightedElement == actionIndex) ? ITEM_HIGHLIGHTED :
 				((actionIndex == 0) ? ITEM_SELECTED : ITEM_NORMAL));
@@ -994,7 +994,7 @@ void MadsInterfaceView::onRefresh(RectList *rects, M4Surface *destSurface) {
 		// Display object sprite. Note that the frame number isn't used directly, because it would result
 		// in too fast an animation
 		M4Sprite *spr = _objectSprites->getFrame(_objectFrameNumber / INV_ANIM_FRAME_SPEED);
-		spr->copyTo(destSurface, INVENTORY_X, INVENTORY_Y, TRANSPARENT_COLOUR_INDEX);
+		spr->copyTo(destSurface, INVENTORY_X, INVENTORY_Y, TRANSPARENT_COLOR_INDEX);
 
 		if (!_madsVm->globals()->_config.invObjectsStill && !dialogVisible) {
 			// If objects need to be animated, move to the next frame
diff --git a/engines/m4/mads_views.cpp b/engines/m4/mads_views.cpp
index cc127032eb..b4385dbead 100644
--- a/engines/m4/mads_views.cpp
+++ b/engines/m4/mads_views.cpp
@@ -244,10 +244,10 @@ void MadsAction::refresh() {
 			}
 
 			// Add a new text display entry to display the status text at the bottom of the screen area
-			uint colours = (_vm->getGameType() == GType_DragonSphere) ? 0x0300 : 0x0003;
+			uint colors = (_vm->getGameType() == GType_DragonSphere) ? 0x0300 : 0x0003;
 
 			_statusTextIndex = _owner._textDisplay.add(160 - (strWidth / 2), 
-				MADS_SURFACE_HEIGHT + _owner._posAdjust.y - 13, colours, textSpacing, _statusText, font);
+				MADS_SURFACE_HEIGHT + _owner._posAdjust.y - 13, colors, textSpacing, _statusText, font);
 		}
 	}
 
@@ -616,7 +616,7 @@ void MadsTextDisplay::clear() {
 		_entries[i].active = false;
 }
 
-int MadsTextDisplay::add(int xp, int yp, uint fontColour, int charSpacing, const char *msg, Font *font) {
+int MadsTextDisplay::add(int xp, int yp, uint fontColor, int charSpacing, const char *msg, Font *font) {
 	int usedSlot = -1;
 
 	for (int idx = 0; idx < TEXT_DISPLAY_SIZE; ++idx) {
@@ -629,8 +629,8 @@ int MadsTextDisplay::add(int xp, int yp, uint fontColour, int charSpacing, const
 			_entries[idx].msg = msg;
 			_entries[idx].bounds.setWidth(font->getWidth(msg, charSpacing));
 			_entries[idx].bounds.setHeight(font->getHeight());
-			_entries[idx].colour1 = fontColour & 0xff;
-			_entries[idx].colour2 = fontColour >> 8;
+			_entries[idx].color1 = fontColor & 0xff;
+			_entries[idx].color2 = fontColor >> 8;
 			_entries[idx].spacing = charSpacing;
 			_entries[idx].expire = 1;
 			_entries[idx].active = true;
@@ -666,7 +666,7 @@ void MadsTextDisplay::setDirtyAreas2() {
 void MadsTextDisplay::draw(M4Surface *view) {
 	for (uint idx = 0; idx < _entries.size(); ++idx) {
 		if (_entries[idx].active && (_entries[idx].expire >= 0)) {
-			_entries[idx].font->setColours(_entries[idx].colour1, _entries[idx].colour2, 0);
+			_entries[idx].font->setColors(_entries[idx].color1, _entries[idx].color2, 0);
 			_entries[idx].font->writeString(view, _entries[idx].msg, 
 				_entries[idx].bounds.left, _entries[idx].bounds.top, _entries[idx].bounds.width(),
 				_entries[idx].spacing);
@@ -707,7 +707,7 @@ void MadsKernelMessageList::clear() {
 	_talkFont = _vm->_font->getFont(FONT_CONVERSATION_MADS);
 }
 
-int MadsKernelMessageList::add(const Common::Point &pt, uint fontColour, uint8 flags, uint8 abortTimers, uint32 timeout, const char *msg) {
+int MadsKernelMessageList::add(const Common::Point &pt, uint fontColor, uint8 flags, uint8 abortTimers, uint32 timeout, const char *msg) {
 	// Find a free slot
 	uint idx = 0;
 	while ((idx < _entries.size()) && ((_entries[idx].flags & KMSG_ACTIVE) != 0))
@@ -722,8 +722,8 @@ int MadsKernelMessageList::add(const Common::Point &pt, uint fontColour, uint8 f
 	MadsKernelMessageEntry &rec = _entries[idx];
 	strcpy(rec.msg, msg);
 	rec.flags = flags | KMSG_ACTIVE;
-	rec.colour1 = fontColour & 0xff;
-	rec.colour2 = fontColour >> 8;
+	rec.color1 = fontColor & 0xff;
+	rec.color2 = fontColor >> 8;
 	rec.position = pt;
 	rec.textDisplayIndex = -1;
 	rec.timeout = timeout;
@@ -918,7 +918,7 @@ void MadsKernelMessageList::processText(int msgIndex) {
 
 	if (msg.textDisplayIndex < 0) {
 		// Need to create a new text display entry for this message
-		int idx = _owner._textDisplay.add(x1, y1, msg.colour1 | (msg.colour2 << 8), _owner._textSpacing, msg.msg, _talkFont);
+		int idx = _owner._textDisplay.add(x1, y1, msg.color1 | (msg.color2 << 8), _owner._textSpacing, msg.msg, _talkFont);
 		if (idx >= 0)
 			msg.textDisplayIndex = idx;
 	}
diff --git a/engines/m4/mads_views.h b/engines/m4/mads_views.h
index c93d0beda3..ce5ba9c4e5 100644
--- a/engines/m4/mads_views.h
+++ b/engines/m4/mads_views.h
@@ -174,8 +174,8 @@ public:
 	int expire;
 	int spacing;
 	Common::Rect bounds;
-	uint8 colour1;
-	uint8 colour2;
+	uint8 color1;
+	uint8 color2;
 	Font *font;
 	const char *msg;
 
@@ -201,7 +201,7 @@ public:
 		_entries[idx].expire = -1;
 	}
 
-	int add(int xp, int yp, uint fontColour, int charSpacing, const char *msg, Font *font);
+	int add(int xp, int yp, uint fontColor, int charSpacing, const char *msg, Font *font);
 	void clear();
 	void draw(M4Surface *view);
 	void setDirtyAreas();
@@ -221,8 +221,8 @@ public:
 	int sequenceIndex;
 	char asciiChar;
 	char asciiChar2;
-	int colour1;
-	int colour2;
+	int color1;
+	int color2;
 	Common::Point position;
 	int textDisplayIndex;
 	int msgOffset;
@@ -251,7 +251,7 @@ public:
 	MadsKernelMessageList(MadsView &owner);
 
 	void clear();
-	int add(const Common::Point &pt, uint fontColour, uint8 flags, uint8 abortTimers, uint32 timeout, const char *msg);
+	int add(const Common::Point &pt, uint fontColor, uint8 flags, uint8 abortTimers, uint32 timeout, const char *msg);
 	int addQuote(int quoteId, int abortTimers, uint32 timeout);
 	void scrollMessage(int msgIndex, int numTicks, bool quoted);
 	void setSeqIndex(int msgIndex, int seqIndex);
diff --git a/engines/m4/scene.cpp b/engines/m4/scene.cpp
index 0f684ebced..c0cbd879b2 100644
--- a/engines/m4/scene.cpp
+++ b/engines/m4/scene.cpp
@@ -163,7 +163,7 @@ void Scene::showCodes() {
 
 		// Show all the scene's walk nodes
 		SceneNodeList &nodeList = _madsVm->scene()->getSceneResources()._nodes;
-		_backgroundSurface->setColour(_madsVm->_palette->WHITE);
+		_backgroundSurface->setColor(_madsVm->_palette->WHITE);
 		for (uint i = 0; i < nodeList.size() - 2; ++i) {
 			// Draw a little cross at the node's position
 			_backgroundSurface->hLine(nodeList[i].pt.x - 2, nodeList[i].pt.x + 2, nodeList[i].pt.y);
diff --git a/engines/m4/sprite.cpp b/engines/m4/sprite.cpp
index 641b93baea..77528ec8a6 100644
--- a/engines/m4/sprite.cpp
+++ b/engines/m4/sprite.cpp
@@ -124,7 +124,7 @@ void M4Sprite::loadMadsSprite(Common::SeekableReadStream* source) {
 	bool spriteEnd = false;
 
 	// Set entire sprite contents to transparent pixels
-	fillRect(bounds(), TRANSPARENT_COLOUR_INDEX);
+	fillRect(bounds(), TRANSPARENT_COLOR_INDEX);
 
 	// Major line loop
 	for (int yp = 0; yp < h; ++yp) {
@@ -153,7 +153,7 @@ void M4Sprite::loadMadsSprite(Common::SeekableReadStream* source) {
 				byte v = source->readByte();
 				while (cmd-- > 0) {
 					if (x2 < w)
-						*destP++ = (v == 0xFD) ? TRANSPARENT_COLOUR_INDEX : v;
+						*destP++ = (v == 0xFD) ? TRANSPARENT_COLOR_INDEX : v;
 					++x2;
 				}
 			}
@@ -173,13 +173,13 @@ void M4Sprite::loadMadsSprite(Common::SeekableReadStream* source) {
 					byte v = source->readByte();
 					while (cmd-- > 0) {
 						if (x2 < w) {
-							*destP++ = (v == 0xFD) ? TRANSPARENT_COLOUR_INDEX : v;
+							*destP++ = (v == 0xFD) ? TRANSPARENT_COLOR_INDEX : v;
 						}
 						++x2;
 					}
 				} else {
 					// Handle writing out single pixel
-					*destP++ = (cmd == 0xFD) ? TRANSPARENT_COLOUR_INDEX : cmd;
+					*destP++ = (cmd == 0xFD) ? TRANSPARENT_COLOR_INDEX : cmd;
 					++x2;
 				}
 			}
@@ -203,7 +203,7 @@ void M4Sprite::loadMadsSprite(Common::SeekableReadStream* source) {
 }
 
 byte M4Sprite::getTransparencyIndex() const {
-		return TRANSPARENT_COLOUR_INDEX;
+		return TRANSPARENT_COLOR_INDEX;
 }
 
 } // End of namespace M4
diff --git a/engines/m4/woodscript.h b/engines/m4/woodscript.h
index 4b0f457193..a9a884a4b0 100644
--- a/engines/m4/woodscript.h
+++ b/engines/m4/woodscript.h
@@ -319,8 +319,8 @@ public:
 
 	RGB8 *getMainPalette() const;
 
-	void setInverseColourTable(byte *inverseColourTable) { _inverseColourTable = inverseColourTable; }
-	byte *getInverseColourTable() const { return _inverseColourTable; }
+	void setInverseColorTable(byte *inverseColorTable) { _inverseColorTable = inverseColorTable; }
+	byte *getInverseColorTable() const { return _inverseColorTable; }
 
 protected:
 	MadsM4Engine *_vm;
@@ -338,7 +338,7 @@ protected:
 
 	/* Misc */
 	int16 *_depthTable;
-	byte *_inverseColourTable;
+	byte *_inverseColorTable;
 	M4Surface *_backgroundSurface;
 	View *_surfaceView;
 
diff --git a/engines/m4/ws_sequence.cpp b/engines/m4/ws_sequence.cpp
index bb6230d041..3ee496da0d 100644
--- a/engines/m4/ws_sequence.cpp
+++ b/engines/m4/ws_sequence.cpp
@@ -291,7 +291,7 @@ void Sequence::draw(M4Surface *surface, const Common::Rect &clipRect, Common::Re
 	info.hotX = _curFrame->xOffset;
 	info.hotY = _curFrame->yOffset;
 	info.encoding = _curFrame->encoding;
-	info.inverseColourTable = _m4Vm->scene()->getInverseColourTable();
+	info.inverseColorTable = _m4Vm->scene()->getInverseColorTable();
 	info.palette = _ws->getMainPalette();
 	info.width = _curFrame->width();
 	info.height = _curFrame->height();
diff --git a/engines/sky/compact.cpp b/engines/sky/compact.cpp
index 78884e96dc..08184adcdb 100644
--- a/engines/sky/compact.cpp
+++ b/engines/sky/compact.cpp
@@ -85,7 +85,7 @@ static const uint32 compactOffsets[] = {
 	MK16(Compact, alt),
 	MK16(Compact, request),
 	MK16(Compact, spWidth_xx),
-	MK16(Compact, spColour),
+	MK16(Compact, spColor),
 	MK16(Compact, spTextId),
 	MK16(Compact, spTime),
 	MK16(Compact, arAnimIndex),
diff --git a/engines/sky/control.cpp b/engines/sky/control.cpp
index 55ba6039c3..8a5409a488 100644
--- a/engines/sky/control.cpp
+++ b/engines/sky/control.cpp
@@ -1275,7 +1275,7 @@ void Control::importOldCompact(Compact* destCpt, uint8 **srcPos, uint16 numElems
 		LODSW(*srcPos, destCpt->alt);
 		LODSW(*srcPos, destCpt->request);
 		LODSW(*srcPos, destCpt->spWidth_xx);
-		LODSW(*srcPos, destCpt->spColour);
+		LODSW(*srcPos, destCpt->spColor);
 		LODSW(*srcPos, destCpt->spTextId);
 		LODSW(*srcPos, destCpt->spTime);
 		LODSW(*srcPos, destCpt->arAnimIndex);
diff --git a/engines/sky/logic.cpp b/engines/sky/logic.cpp
index 1c1e2c9682..b52e908455 100644
--- a/engines/sky/logic.cpp
+++ b/engines/sky/logic.cpp
@@ -1823,7 +1823,7 @@ bool Logic::fnHighlight(uint32 itemNo, uint32 pen, uint32 c) {
 	pen += 241;
 	Compact *textCompact = _skyCompact->fetchCpt(itemNo);
 	uint8 *sprData = (uint8 *)SkyEngine::fetchItem(textCompact->flag);
-	_skyText->changeTextSpriteColour(sprData, (uint8)pen);
+	_skyText->changeTextSpriteColor(sprData, (uint8)pen);
 	return true;
 }
 
@@ -2547,7 +2547,7 @@ void Logic::stdSpeak(Compact *target, uint32 textNum, uint32 animNum, uint32 bas
 		// form the text sprite, if player wants subtitles or
 		// if we couldn't find the speech file
 		DisplayedText textInfo;
-		textInfo = _skyText->lowTextManager(textNum, FIXED_TEXT_WIDTH, 0, (uint8)target->spColour, true);
+		textInfo = _skyText->lowTextManager(textNum, FIXED_TEXT_WIDTH, 0, (uint8)target->spColor, true);
 		Compact *textCompact = _skyCompact->fetchCpt(textInfo.compactNum);
 		target->spTextId = textInfo.compactNum;	//So we know what text to kill
 		byte *textGfx = textInfo.textData;
diff --git a/engines/sky/screen.cpp b/engines/sky/screen.cpp
index a77017de38..1b815b9c38 100644
--- a/engines/sky/screen.cpp
+++ b/engines/sky/screen.cpp
@@ -38,7 +38,7 @@
 
 namespace Sky {
 
-uint8 Screen::_top16Colours[16*3] = {
+uint8 Screen::_top16Colors[16*3] = {
 	0, 0, 0,
 	38, 38, 38,
 	63, 63, 63,
@@ -63,7 +63,7 @@ Screen::Screen(OSystem *pSystem, Disk *pDisk, SkyCompact *skyCompact) {
 	_skyCompact = skyCompact;
 
 	int i;
-	uint8 tmpPal[VGA_COLOURS * 3];
+	uint8 tmpPal[VGA_COLORS * 3];
 
 	_gameGrid = (uint8 *)malloc(GRID_X * GRID_Y * 2);
 	forceRefresh();
@@ -72,17 +72,17 @@ Screen::Screen(OSystem *pSystem, Disk *pDisk, SkyCompact *skyCompact) {
 	_scrollScreen = NULL;
 
 	//blank the first 240 colors of the palette
-	memset(tmpPal, 0, GAME_COLOURS * 3);
+	memset(tmpPal, 0, GAME_COLORS * 3);
 
 	//set the remaining colors
-	for (i = 0; i < (VGA_COLOURS-GAME_COLOURS); i++) {
-		tmpPal[3 * GAME_COLOURS + i * 3 + 0] = (_top16Colours[i * 3 + 0] << 2) + (_top16Colours[i * 3 + 0] >> 4);
-		tmpPal[3 * GAME_COLOURS + i * 3 + 1] = (_top16Colours[i * 3 + 1] << 2) + (_top16Colours[i * 3 + 1] >> 4);
-		tmpPal[3 * GAME_COLOURS + i * 3 + 2] = (_top16Colours[i * 3 + 2] << 2) + (_top16Colours[i * 3 + 2] >> 4);
+	for (i = 0; i < (VGA_COLORS-GAME_COLORS); i++) {
+		tmpPal[3 * GAME_COLORS + i * 3 + 0] = (_top16Colors[i * 3 + 0] << 2) + (_top16Colors[i * 3 + 0] >> 4);
+		tmpPal[3 * GAME_COLORS + i * 3 + 1] = (_top16Colors[i * 3 + 1] << 2) + (_top16Colors[i * 3 + 1] >> 4);
+		tmpPal[3 * GAME_COLORS + i * 3 + 2] = (_top16Colors[i * 3 + 2] << 2) + (_top16Colors[i * 3 + 2] >> 4);
 	}
 
 	//set the palette
-	_system->getPaletteManager()->setPalette(tmpPal, 0, VGA_COLOURS);
+	_system->getPaletteManager()->setPalette(tmpPal, 0, VGA_COLORS);
 	_currentPalette = 0;
 
 	_seqInfo.nextFrame = _seqInfo.framesLeft = 0;
@@ -109,32 +109,32 @@ void Screen::setFocusRectangle(const Common::Rect& rect) {
 //set a new palette, pal is a pointer to dos vga rgb components 0..63
 void Screen::setPalette(uint8 *pal) {
 	convertPalette(pal, _palette);
-	_system->getPaletteManager()->setPalette(_palette, 0, GAME_COLOURS);
+	_system->getPaletteManager()->setPalette(_palette, 0, GAME_COLORS);
 	_system->updateScreen();
 }
 
 void Screen::setPaletteEndian(uint8 *pal) {
 #ifdef SCUMM_BIG_ENDIAN
-	uint8 endPalette[VGA_COLOURS * 3];
-	for (uint16 cnt = 0; cnt < VGA_COLOURS * 3; cnt++)
+	uint8 endPalette[VGA_COLORS * 3];
+	for (uint16 cnt = 0; cnt < VGA_COLORS * 3; cnt++)
 		endPalette[cnt] = pal[cnt ^ 1];
 	convertPalette(endPalette, _palette);
 #else
 	convertPalette(pal, _palette);
 #endif
-	_system->getPaletteManager()->setPalette(_palette, 0, GAME_COLOURS);
+	_system->getPaletteManager()->setPalette(_palette, 0, GAME_COLORS);
 	_system->updateScreen();
 }
 
 void Screen::halvePalette() {
-	uint8 halfPalette[VGA_COLOURS * 3];
+	uint8 halfPalette[VGA_COLORS * 3];
 
-	for (uint8 cnt = 0; cnt < GAME_COLOURS; cnt++) {
+	for (uint8 cnt = 0; cnt < GAME_COLORS; cnt++) {
 		halfPalette[cnt * 3 + 0] = _palette[cnt * 3 + 0] >> 1;
 		halfPalette[cnt * 3 + 1] = _palette[cnt * 3 + 1] >> 1;
 		halfPalette[cnt * 3 + 2] = _palette[cnt * 3 + 2] >> 1;
 	}
-	_system->getPaletteManager()->setPalette(halfPalette, 0, GAME_COLOURS);
+	_system->getPaletteManager()->setPalette(halfPalette, 0, GAME_COLORS);
 }
 
 void Screen::setPalette(uint16 fileNum) {
@@ -168,7 +168,7 @@ void Screen::showScreen(uint8 *pScreen) {
 void Screen::convertPalette(uint8 *inPal, uint8* outPal) {
 	int i;
 
-	for (i = 0; i < VGA_COLOURS; i++) {
+	for (i = 0; i < VGA_COLORS; i++) {
 		outPal[3 * i + 0] = (inPal[3 * i + 0] << 2) + (inPal[3 * i + 0] >> 4);
 		outPal[3 * i + 1] = (inPal[3 * i + 1] << 2) + (inPal[3 * i + 1] >> 4);
 		outPal[3 * i + 2] = (inPal[3 * i + 2] << 2) + (inPal[3 * i + 2] >> 4);
@@ -247,8 +247,8 @@ void Screen::fnFadeDown(uint32 scroll) {
 		uint32 delayTime = _system->getMillis();
 		for (uint8 cnt = 0; cnt < 32; cnt++) {
 			delayTime += 20;
-			palette_fadedown_helper(_palette, GAME_COLOURS);
-			_system->getPaletteManager()->setPalette(_palette, 0, GAME_COLOURS);
+			palette_fadedown_helper(_palette, GAME_COLORS);
+			_system->getPaletteManager()->setPalette(_palette, 0, GAME_COLORS);
 			_system->updateScreen();
 			int32 waitTime = (int32)delayTime - _system->getMillis();
 			if (waitTime < 0)
@@ -296,7 +296,7 @@ void Screen::paletteFadeUp(uint16 fileNr) {
 }
 
 void Screen::paletteFadeUp(uint8 *pal) {
-	byte tmpPal[VGA_COLOURS * 3];
+	byte tmpPal[VGA_COLORS * 3];
 
 	convertPalette(pal, tmpPal);
 
@@ -304,13 +304,13 @@ void Screen::paletteFadeUp(uint8 *pal) {
 	for (uint8 cnt = 1; cnt <= 32; cnt++) {
 		delayTime += 20;
 
-		for (uint8 colCnt = 0; colCnt < GAME_COLOURS; colCnt++) {
+		for (uint8 colCnt = 0; colCnt < GAME_COLORS; colCnt++) {
 			_palette[colCnt * 3 + 0] = (tmpPal[colCnt * 3 + 0] * cnt) >> 5;
 			_palette[colCnt * 3 + 1] = (tmpPal[colCnt * 3 + 1] * cnt) >> 5;
 			_palette[colCnt * 3 + 2] = (tmpPal[colCnt * 3 + 2] * cnt) >> 5;
 		}
 
-		_system->getPaletteManager()->setPalette(_palette, 0, GAME_COLOURS);
+		_system->getPaletteManager()->setPalette(_palette, 0, GAME_COLORS);
 		_system->updateScreen();
 
 		int32 waitTime = (int32)delayTime - _system->getMillis();
@@ -331,8 +331,8 @@ void Screen::fnFadeUp(uint32 palNum, uint32 scroll) {
 		if (palette == NULL)
 			error("Screen::fnFadeUp: can't fetch compact %X", palNum);
 #ifdef SCUMM_BIG_ENDIAN
-		byte tmpPal[VGA_COLOURS * 3];
-		for (uint16 cnt = 0; cnt < VGA_COLOURS * 3; cnt++)
+		byte tmpPal[VGA_COLORS * 3];
+		for (uint16 cnt = 0; cnt < VGA_COLORS * 3; cnt++)
 			tmpPal[cnt] = palette[cnt ^ 1];
 		paletteFadeUp(tmpPal);
 #else
diff --git a/engines/sky/screen.h b/engines/sky/screen.h
index 69a9a2fc8f..2c870ebd89 100644
--- a/engines/sky/screen.h
+++ b/engines/sky/screen.h
@@ -44,8 +44,8 @@ struct Compact;
 struct DataFileHeader;
 
 #define SCROLL_JUMP		16
-#define VGA_COLOURS		256
-#define GAME_COLOURS		240
+#define VGA_COLORS		256
+#define GAME_COLORS		240
 
 #define FORE 1
 #define BACK 0
@@ -100,8 +100,8 @@ private:
 	OSystem *_system;
 	Disk *_skyDisk;
 	SkyCompact *_skyCompact;
-	static uint8 _top16Colours[16 * 3];
-	uint8 _palette[VGA_COLOURS * 3];
+	static uint8 _top16Colors[16 * 3];
+	uint8 _palette[VGA_COLORS * 3];
 	uint32 _currentPalette;
 	uint8 _seqGrid[20 * 12];
 
diff --git a/engines/sky/skydefs.h b/engines/sky/skydefs.h
index f68c0f826b..e3f3f3101f 100644
--- a/engines/sky/skydefs.h
+++ b/engines/sky/skydefs.h
@@ -92,7 +92,7 @@ namespace Sky {
 #define C_BASE_MODE	0
 #define C_BASE_MODE56	56
 #define C_ACTION_MODE	4
-#define C_SP_COLOUR	90
+#define C_SP_COLOR	90
 #define C_MEGA_SET	112
 #define C_GRID_WIDTH	114
 #define C_ANIM_UP	122
@@ -141,7 +141,7 @@ namespace Sky {
 #define L_WAIT_SYNC	15
 #define L_SIMPLE_MOD	16
 
-// characters with own colour set
+// characters with own color set
 #define SP_COL_FOSTER 194
 #define SP_COL_JOEY 216
 #define SP_COL_JOBS 209
diff --git a/engines/sky/struc.h b/engines/sky/struc.h
index 295e31d9b0..987f074ed1 100644
--- a/engines/sky/struc.h
+++ b/engines/sky/struc.h
@@ -37,9 +37,9 @@ struct DisplayedText {
 #include "common/pack-start.h"	// START STRUCT PACKING
 
 struct DataFileHeader {
-	uint16 flag; // bit 0: set for colour data, clear for not
+	uint16 flag; // bit 0: set for color data, clear for not
 	// bit 1: set for compressed, clear for uncompressed
-	// bit 2: set for 32 colours, clear for 16 colours
+	// bit 2: set for 32 colors, clear for 16 colors
 	uint16 s_x;
 	uint16 s_y;
 	uint16 s_width;
@@ -139,7 +139,7 @@ struct Compact {
 	uint16 request;		 // 42
 
 	uint16 spWidth_xx;	 // 43
-	uint16 spColour;	 // 44
+	uint16 spColor;	 // 44
 	uint16 spTextId;	 // 45
 	uint16 spTime;		 // 46
 
diff --git a/engines/sky/text.cpp b/engines/sky/text.cpp
index 73c376dbbe..7abece594a 100644
--- a/engines/sky/text.cpp
+++ b/engines/sky/text.cpp
@@ -405,7 +405,7 @@ DisplayedText Text::lowTextManager(uint32 textNum, uint16 width, uint16 logicNum
 	return textInfo;
 }
 
-void Text::changeTextSpriteColour(uint8 *sprData, uint8 newCol) {
+void Text::changeTextSpriteColor(uint8 *sprData, uint8 newCol) {
 	DataFileHeader *header = (DataFileHeader *)sprData;
 	sprData += sizeof(DataFileHeader);
 	for (uint16 cnt = 0; cnt < header->s_sp_size; cnt++)
diff --git a/engines/sky/text.h b/engines/sky/text.h
index 890cfb2e47..c48d92d24b 100644
--- a/engines/sky/text.h
+++ b/engines/sky/text.h
@@ -59,7 +59,7 @@ public:
 	void fnTextModule(uint32 textInfoId, uint32 textNo);
 	void fnPointerText(uint32 pointedId, uint16 mouseX, uint16 mouseY);
 	void logicCursor(Compact *textCompact, uint16 mouseX, uint16 mouseY);
-	void changeTextSpriteColour(uint8 *sprData, uint8 newCol);
+	void changeTextSpriteColor(uint8 *sprData, uint8 newCol);
 	uint32 giveCurrentCharSet();
 
 	uint32 _numLetters;	//no of chars in message
diff --git a/engines/sword1/menu.cpp b/engines/sword1/menu.cpp
index 34f6daf276..582bea82f8 100644
--- a/engines/sword1/menu.cpp
+++ b/engines/sword1/menu.cpp
@@ -309,7 +309,7 @@ void Menu::buildMenu() {
 		if (Logic::_scriptVars[MENU_LOOKING] || _subjectBarStatus == MENU_OPEN) { // either we're in the chooser or we're doing a 'LOOK AT'
 			if ((!objHeld) || (objHeld == _menuList[menuSlot]))
 				_objects[menuSlot]->setSelect(true);
-		} else if (Logic::_scriptVars[SECOND_ITEM]) { // clicked luggage onto 2nd icon - we need to colour-highlight the 2 relevant icons & grey out the rest
+		} else if (Logic::_scriptVars[SECOND_ITEM]) { // clicked luggage onto 2nd icon - we need to color-highlight the 2 relevant icons & grey out the rest
 			if ((_menuList[menuSlot] == objHeld) || (_menuList[menuSlot] == Logic::_scriptVars[SECOND_ITEM]))
 				_objects[menuSlot]->setSelect(true);
 		} else { // this object is selected - ie. GREYED OUT
diff --git a/engines/sword2/controls.cpp b/engines/sword2/controls.cpp
index c55cc72493..b488092007 100644
--- a/engines/sword2/controls.cpp
+++ b/engines/sword2/controls.cpp
@@ -465,7 +465,7 @@ void Widget::createSurfaceImage(int state, uint32 res, int x, int y, uint32 pc)
 		break;
 	case RLE16:
 		spriteType |= RDSPR_RLE256;
-		// Points to just after last cdt_entry, i.e. start of colour
+		// Points to just after last cdt_entry, i.e. start of color
 		// table
 		colTablePtr = _vm->fetchAnimHeader(file) + AnimHeader::size()
 			+ anim_head.noAnimFrames * CdtEntry::size();
diff --git a/engines/sword2/function.cpp b/engines/sword2/function.cpp
index 5e570fbaad..a968a5600d 100644
--- a/engines/sword2/function.cpp
+++ b/engines/sword2/function.cpp
@@ -1859,15 +1859,15 @@ int32 Logic::fnSetScrollRightMouse(int32 *params) {
 	return IR_CONT;
 }
 
-int32 Logic::fnColour(int32 *params) {
-	// set border colour - useful during script development
-	// eg. set to colour during a timer situation, then black when timed
+int32 Logic::fnColor(int32 *params) {
+	// set border color - useful during script development
+	// eg. set to color during a timer situation, then black when timed
 	// out
 
-	// params	0: colour (see defines above)
+	// params	0: color (see defines above)
 
 #ifdef SWORD2_DEBUG
-	// what colour?
+	// what color?
 	switch (params[0]) {
 	case BLACK:
 		_vm->_screen->setPalette(0, 1, black, RDPAL_INSTANT);
@@ -1905,14 +1905,14 @@ static const uint8 blue[3]	= {   0,   0, 255 };
 #endif
 
 int32 Logic::fnFlash(int32 *params) {
-	// flash colour 0 (ie. border) - useful during script development
+	// flash color 0 (ie. border) - useful during script development
 	// eg. fnFlash(BLUE) where a text line is missed; RED when some code
 	// missing, etc
 
-	// params:	0 colour to flash
+	// params:	0 color to flash
 
 #ifdef SWORD2_DEBUG
-	// what colour?
+	// what color?
 	switch (params[0]) {
 	case WHITE:
 		_vm->_screen->setPalette(0, 1, white, RDPAL_INSTANT);
diff --git a/engines/sword2/header.h b/engines/sword2/header.h
index 3f64152bb9..ed63c806bc 100644
--- a/engines/sword2/header.h
+++ b/engines/sword2/header.h
@@ -114,7 +114,7 @@ enum {
 // standard file header
 // animation header
 // a string of CDT entries (one per frame of the anim)
-// a 16-byte colour table ONLY if (runTimeComp==RLE16)
+// a 16-byte color table ONLY if (runTimeComp==RLE16)
 // a string of groups of (frame header + frame data)
 
 // Animation Header
@@ -147,11 +147,11 @@ struct AnimHeader {
 
 enum {
 	NONE	= 0,		// No frame compression
-	RLE256	= 1,		// James's RLE for 256-colour sprites
-	RLE16	= 2		// James's RLE for 16- or 17-colour sprites
-				// (raw blocks have max 16 colours for 2 pixels
+	RLE256	= 1,		// James's RLE for 256-color sprites
+	RLE16	= 2		// James's RLE for 16- or 17-color sprites
+				// (raw blocks have max 16 colors for 2 pixels
 				// per byte, so '0's are encoded only as FLAT
-				// for 17-colour sprites eg. George's mega-set)
+				// for 17-color sprites eg. George's mega-set)
 };
 
 // CDT Entry
diff --git a/engines/sword2/icons.cpp b/engines/sword2/icons.cpp
index b115eb373b..8336178ae5 100644
--- a/engines/sword2/icons.cpp
+++ b/engines/sword2/icons.cpp
@@ -157,33 +157,33 @@ void Mouse::buildMenu() {
 		byte *icon = NULL;
 
 		if (res) {
-			bool icon_coloured;
+			bool icon_colored;
 
 			uint32 object_held = _vm->_logic->readVar(OBJECT_HELD);
 			uint32 combine_base = _vm->_logic->readVar(COMBINE_BASE);
 
 			if (_examiningMenuIcon) {
 				// When examining an object, that object is
-				// coloured. The rest are greyed out.
-				icon_coloured = (res == object_held);
+				// colored. The rest are greyed out.
+				icon_colored = (res == object_held);
 			} else if (combine_base) {
 				// When combining two menu object (i.e. using
-				// one on another), both are coloured. The rest
+				// one on another), both are colored. The rest
 				// are greyed out.
-				icon_coloured = (res == object_held || combine_base);
+				icon_colored = (res == object_held || combine_base);
 			} else {
 				// If an object is selected but we are not yet
 				// doing anything with it, the selected object
-				// is greyed out. The rest are coloured.
-				icon_coloured = (res != object_held);
+				// is greyed out. The rest are colored.
+				icon_colored = (res != object_held);
 			}
 
 			icon = _vm->_resman->openResource(res) + ResHeader::size();
 
-			// The coloured icon is stored directly after the
+			// The colored icon is stored directly after the
 			// greyed out one.
 
-			if (icon_coloured)
+			if (icon_colored)
 				icon += (menuIconWidth * RDMENU_ICONDEEP);
 		}
 
@@ -216,7 +216,7 @@ void Mouse::buildSystemMenu() {
 	else
 		menuIconWidth = RDMENU_ICONWIDE;
 
-	// Build them all high in full colour - when one is clicked on all the
+	// Build them all high in full color - when one is clicked on all the
 	// rest will grey out.
 
 	for (int i = 0; i < ARRAYSIZE(icon_list); i++) {
diff --git a/engines/sword2/interpreter.cpp b/engines/sword2/interpreter.cpp
index a51ce5702c..e039ae3888 100644
--- a/engines/sword2/interpreter.cpp
+++ b/engines/sword2/interpreter.cpp
@@ -147,7 +147,7 @@ void Logic::setupOpcodes() {
 		OPCODE(fnSetScrollLeftMouse),
 		OPCODE(fnSetScrollRightMouse),
 		/* 4C */
-		OPCODE(fnColour),
+		OPCODE(fnColor),
 		OPCODE(fnFlash),
 		OPCODE(fnPreFetch),
 		OPCODE(fnGetPlayerSaveData),
diff --git a/engines/sword2/layers.cpp b/engines/sword2/layers.cpp
index d97b1395d5..c5091a248f 100644
--- a/engines/sword2/layers.cpp
+++ b/engines/sword2/layers.cpp
@@ -166,7 +166,7 @@ void Screen::initBackground(int32 res, int32 new_palette) {
 		spriteInfo.type = 0;
 		spriteInfo.blend = 0;
 		spriteInfo.data = _vm->fetchShadingMask(file);
-		spriteInfo.colourTable = 0;
+		spriteInfo.colorTable = 0;
 
 		if (openLightMask(&spriteInfo) != RD_OK)
 			error("Could not open light mask");
diff --git a/engines/sword2/logic.h b/engines/sword2/logic.h
index 793f87d037..e40a12bba3 100644
--- a/engines/sword2/logic.h
+++ b/engines/sword2/logic.h
@@ -260,7 +260,7 @@ public:
 	int32 fnStandAtAnim(int32 *params);
 	int32 fnSetScrollLeftMouse(int32 *params);
 	int32 fnSetScrollRightMouse(int32 *params);
-	int32 fnColour(int32 *params);
+	int32 fnColor(int32 *params);
 	int32 fnFlash(int32 *params);
 	int32 fnPreFetch(int32 *params);
 	int32 fnGetPlayerSaveData(int32 *params);
diff --git a/engines/sword2/maketext.cpp b/engines/sword2/maketext.cpp
index 84a2fccedd..7acfc63adc 100644
--- a/engines/sword2/maketext.cpp
+++ b/engines/sword2/maketext.cpp
@@ -27,17 +27,17 @@
 
 // MAKETEXT	- Constructs a single-frame text sprite: returns a handle to a
 //		  FLOATING memory block containing the sprite, given a
-//		  null-terminated string, max width allowed, pen colour and
+//		  null-terminated string, max width allowed, pen color and
 //		  pointer to required character set.
 //
 //		  NB 1) The routine does not create a standard file header or
 //		  an anim header for the text sprite - the data simply begins
 //		  with the frame header.
 //
-//		  NB 2) If pen colour is zero, it copies the characters into
-//		  the sprite without remapping the colours.
-//		  ie. It can handle both the standard 2-colour font for speech
-//		  and any multicoloured fonts for control panels, etc.
+//		  NB 2) If pen color is zero, it copies the characters into
+//		  the sprite without remapping the colors.
+//		  ie. It can handle both the standard 2-color font for speech
+//		  and any multicolored fonts for control panels, etc.
 //
 //		  Based on textsprt.c as used for Broken Sword 1, but updated
 //		  for new system by JEL on 9oct96 and updated again (for font
@@ -58,10 +58,10 @@ namespace Sword2 {
 
 #define MAX_LINES	30	// max character lines in output sprite
 
-#define BORDER_COL	200	// source colour for character border (only
-						// needed for remapping colours)
+#define BORDER_COL	200	// source color for character border (only
+						// needed for remapping colors)
 
-#define LETTER_COL	193	// source colour for bulk of character ( " )
+#define LETTER_COL	193	// source color for bulk of character ( " )
 #define LETTER_COL_PSX1 33
 #define LETTER_COL_PSX2 34
 #define SPACE		' '
@@ -76,9 +76,9 @@ namespace Sword2 {
  *
  * @param  sentence  pointer to a null-terminated string
  * @param  maxWidth  the maximum allowed text sprite width in pixels
- * @param  pen       the text colour, or zero to use the source colours
+ * @param  pen       the text color, or zero to use the source colors
  * @param  fontRes   the font resource id
- * @param  border    the border colour; black by default
+ * @param  border    the border color; black by default
  * @return a handle to a floating memory block containing the text sprite
  * @note   The sentence must contain no leading, trailing or extra spaces.
  *         Out-of-range characters in the string are replaced by a special
@@ -200,7 +200,7 @@ uint16 FontRenderer::analyseSentence(byte *sentence, uint16 maxWidth, uint32 fon
  *
  * @param  sentence  pointer to a null-terminated string
  * @param  fontRes   the font resource id
- * @param  pen       the text colour, or zero to use the source colours
+ * @param  pen       the text color, or zero to use the source colors
  * @param  line      array of LineInfo structures, created by analyseSentence()
  * @param  noOfLines the number of lines, i.e. the number of elements in 'line'
  * @return a handle to a floating memory block containing the text sprite
@@ -448,7 +448,7 @@ byte *FontRenderer::findChar(byte ch, byte *charSet) {
  * @param spritePtr   pointer to the sprite buffer
  * @param spriteWidth the width of the character
  * @param pen         If zero, copy the data directly. Otherwise remap the
- *                    sprite's colours from BORDER_COL to _borderPen and from
+ *                    sprite's colors from BORDER_COL to _borderPen and from
  *                    LETTER_COL to pen.
  */
 
@@ -464,7 +464,7 @@ void FontRenderer::copyChar(byte *charPtr, byte *spritePtr, uint16 spriteWidth,
 		byte *dest = rowPtr;
 
 		if (pen) {
-			// Use the specified colours
+			// Use the specified colors
 			for (uint j = 0; j < frame.width; j++) {
 				switch (*source++) {
 				case 0:
@@ -489,7 +489,7 @@ void FontRenderer::copyChar(byte *charPtr, byte *spritePtr, uint16 spriteWidth,
 			}
 		} else {
 			// Pen is zero, so just copy character sprites
-			// directly into text sprite without remapping colours.
+			// directly into text sprite without remapping colors.
 			// Apparently overlapping is never considered here?
 			memcpy(dest, source, frame.width);
 			source += frame.width;
@@ -613,7 +613,7 @@ void FontRenderer::printTextBlocs() {
 			spriteInfo.type = _blocList[i].type;
 			spriteInfo.blend = 0;
 			spriteInfo.data = _blocList[i].text_mem + FrameHeader::size();
-			spriteInfo.colourTable = 0;
+			spriteInfo.colorTable = 0;
 			spriteInfo.isText = true;
 
 			uint32 rv = _vm->_screen->drawSprite(&spriteInfo);
diff --git a/engines/sword2/maketext.h b/engines/sword2/maketext.h
index 63b65a32b1..840f5e5fa1 100644
--- a/engines/sword2/maketext.h
+++ b/engines/sword2/maketext.h
@@ -32,7 +32,7 @@
 
 namespace Sword2 {
 
-// Output colour for character border - should be be black but note that we
+// Output color for character border - should be be black but note that we
 // have to use a different pen number during sequences
 
 #define BORDER_PEN 194
@@ -92,7 +92,7 @@ private:
 				// for overlap
 	int8 _charSpacing;	// no. of pixels to separate characters along
 				// each line - negative for overlap
-	uint8 _borderPen;	// output pen colour of character borders
+	uint8 _borderPen;	// output pen color of character borders
 
 	uint16 analyseSentence(byte *sentence, uint16 maxWidth, uint32 fontRes, LineInfo *line);
 	byte *buildTextSprite(byte *sentence, uint32 fontRes, uint8 pen, LineInfo *line, uint16 noOfLines);
diff --git a/engines/sword2/mouse.cpp b/engines/sword2/mouse.cpp
index c8e9387cb7..d3dcf10f55 100644
--- a/engines/sword2/mouse.cpp
+++ b/engines/sword2/mouse.cpp
@@ -1433,7 +1433,7 @@ void Mouse::refreshInventory() {
 	// Can reset this now
 	_vm->_logic->writeVar(COMBINE_BASE, 0);
 
-	// Cause 'object_held' icon to be greyed. The rest are coloured.
+	// Cause 'object_held' icon to be greyed. The rest are colored.
 	_examiningMenuIcon = true;
 	buildMenu();
 	_examiningMenuIcon = false;
diff --git a/engines/sword2/object.h b/engines/sword2/object.h
index 53819c08cc..94a968e58d 100644
--- a/engines/sword2/object.h
+++ b/engines/sword2/object.h
@@ -139,7 +139,7 @@ public:
 // speech structure - contains fields used by speech scripts & text output
 
 class ObjectSpeech {
-	// int32 pen;			// colour to use for body of characters
+	// int32 pen;			// color to use for body of characters
 	// int32 width;			// max width of text sprite
 	// int32 command;		// speech script command id
 	// int32 ins1;			// speech script instruction parameters
diff --git a/engines/sword2/palette.cpp b/engines/sword2/palette.cpp
index b348fd6bb5..f43efcaa7f 100644
--- a/engines/sword2/palette.cpp
+++ b/engines/sword2/palette.cpp
@@ -107,8 +107,8 @@ void Screen::setFullPalette(int32 palRes) {
 
 		pal += ResHeader::size();
 
-		// always set colour 0 to black because most background screen
-		// palettes have a bright colour 0 although it should come out
+		// always set color 0 to black because most background screen
+		// palettes have a bright color 0 although it should come out
 		// as black in the game!
 
 		_palette[0] = 0;
@@ -144,11 +144,11 @@ void Screen::setFullPalette(int32 palRes) {
 }
 
 /**
- * Matches a colour triplet to a palette index.
- * @param r red colour component
- * @param g green colour component
- * @param b blue colour component
- * @return the palette index of the closest matching colour in the palette
+ * Matches a color triplet to a palette index.
+ * @param r red color component
+ * @param g green color component
+ * @param b blue color component
+ * @return the palette index of the closest matching color in the palette
  */
 
 // FIXME: This used to be inlined - probably a good idea - but the
@@ -160,16 +160,16 @@ uint8 Screen::quickMatch(uint8 r, uint8 g, uint8 b) {
 
 /**
  * Sets the palette.
- * @param startEntry the first colour entry to set
- * @param noEntries the number of colour entries to set
- * @param colourTable the new colour entries
+ * @param startEntry the first color entry to set
+ * @param noEntries the number of color entries to set
+ * @param colorTable the new color entries
  * @param fadeNow whether to perform the change immediately or delayed
  */
 
-void Screen::setPalette(int16 startEntry, int16 noEntries, byte *colourTable, uint8 fadeNow) {
+void Screen::setPalette(int16 startEntry, int16 noEntries, byte *colorTable, uint8 fadeNow) {
 	assert(noEntries > 0);
 
-	memmove(&_palette[3 * startEntry], colourTable, noEntries * 3);
+	memmove(&_palette[3 * startEntry], colorTable, noEntries * 3);
 
 	if (fadeNow == RDPAL_INSTANT) {
 		setSystemPalette(_palette, startEntry, noEntries);
diff --git a/engines/sword2/protocol.cpp b/engines/sword2/protocol.cpp
index ef2c622287..3d16e4ea4c 100644
--- a/engines/sword2/protocol.cpp
+++ b/engines/sword2/protocol.cpp
@@ -52,8 +52,8 @@ void Sword2Engine::fetchPalette(byte *screenFile, byte *palBuffer) {
 		palette = screenFile + ResHeader::size() + mscreenHeader.palette;
 	}
 
-	// Always set colour 0 to black, because while most background screen
-	// palettes have a bright colour 0 it should come out as black in the
+	// Always set color 0 to black, because while most background screen
+	// palettes have a bright color 0 it should come out as black in the
 	// game.
 
 	palBuffer[0] = 0;
diff --git a/engines/sword2/render.cpp b/engines/sword2/render.cpp
index a71d503d95..a47f8abe0d 100644
--- a/engines/sword2/render.cpp
+++ b/engines/sword2/render.cpp
@@ -234,24 +234,24 @@ void Screen::scaleImageGood(byte *dst, uint16 dstPitch, uint16 dstWidth, uint16
  * used for debugging.
  * @param x x-coordinate of the point
  * @param y y-coordinate of the point
- * @param colour colour of the point
+ * @param color color of the point
  */
 
-void Screen::plotPoint(int x, int y, uint8 colour) {
+void Screen::plotPoint(int x, int y, uint8 color) {
 	byte *buf = _buffer + MENUDEEP * RENDERWIDE;
 
 	x -= _scrollX;
 	y -= _scrollY;
 
 	if (x >= 0 && x < RENDERWIDE && y >= 0 && y < RENDERDEEP) {
-		buf[y * RENDERWIDE + x] = colour;
+		buf[y * RENDERWIDE + x] = color;
 		markAsDirty(x, y + MENUDEEP, x, y + MENUDEEP);
 	}
 }
 
-static void plot(int x, int y, int colour, void *data) {
+static void plot(int x, int y, int color, void *data) {
 	Screen *screen = (Screen *)data;
-	screen->plotPoint(x, y, (uint8) colour);
+	screen->plotPoint(x, y, (uint8) color);
 }
 
 /**
@@ -260,11 +260,11 @@ static void plot(int x, int y, int colour, void *data) {
  * @param y0 y-coordinate of the start point
  * @param x1 x-coordinate of the end point
  * @param y1 y-coordinate of the end point
- * @param colour colour of the line
+ * @param color color of the line
  */
 
-void Screen::drawLine(int x0, int y0, int x1, int y1, uint8 colour) {
-	Graphics::drawLine(x0, y0, x1, y1, colour, &plot, this);
+void Screen::drawLine(int x0, int y0, int x1, int y1, uint8 color) {
+	Graphics::drawLine(x0, y0, x1, y1, color, &plot, this);
 }
 
 /**
diff --git a/engines/sword2/router.cpp b/engines/sword2/router.cpp
index 1548536ccb..8f355151f4 100644
--- a/engines/sword2/router.cpp
+++ b/engines/sword2/router.cpp
@@ -2344,9 +2344,9 @@ void Router::plotWalkGrid() {
 		plotCross(_node[i].x, _node[i].y, 184);
 }
 
-void Router::plotCross(int16 x, int16 y, uint8 colour) {
-	_vm->_screen->drawLine(x - 1, y - 1, x + 1, y + 1, colour);
-	_vm->_screen->drawLine(x + 1, y - 1, x - 1, y + 1, colour);
+void Router::plotCross(int16 x, int16 y, uint8 color) {
+	_vm->_screen->drawLine(x - 1, y - 1, x + 1, y + 1, color);
+	_vm->_screen->drawLine(x + 1, y - 1, x - 1, y + 1, color);
 }
 
 void Router::loadWalkGrid() {
diff --git a/engines/sword2/router.h b/engines/sword2/router.h
index f556850797..1ad3dd74c4 100644
--- a/engines/sword2/router.h
+++ b/engines/sword2/router.h
@@ -193,7 +193,7 @@ private:
 	int32 solidWalkAnimator(WalkData *walkAnim);
 #endif
 
-	void plotCross(int16 x, int16 y, uint8 colour);
+	void plotCross(int16 x, int16 y, uint8 color);
 
 public:
 	Router(Sword2Engine *vm) : _vm(vm), _diagonalx(0), _diagonaly(0) {
diff --git a/engines/sword2/screen.cpp b/engines/sword2/screen.cpp
index 8c2db79297..74a23c8b2c 100644
--- a/engines/sword2/screen.cpp
+++ b/engines/sword2/screen.cpp
@@ -253,7 +253,7 @@ void Screen::updateDisplay(bool redrawScene) {
 }
 
 /**
- * Fill the screen buffer with palette colour zero. Note that it does not
+ * Fill the screen buffer with palette color zero. Note that it does not
  * touch the menu areas of the screen.
  */
 
@@ -392,7 +392,7 @@ void Screen::displayMsg(byte *text, int time) {
 	spriteInfo.type = RDSPR_DISPLAYALIGN | RDSPR_NOCOMPRESSION | RDSPR_TRANS;
 	spriteInfo.blend = 0;
 	spriteInfo.data = text_spr + FrameHeader::size();
-	spriteInfo.colourTable = 0;
+	spriteInfo.colorTable = 0;
 	spriteInfo.isText = true;
 
 	uint32 rv = drawSprite(&spriteInfo);
@@ -530,7 +530,7 @@ void Screen::processLayer(byte *file, uint32 layer_number) {
 	}
 
 	spriteInfo.blend = 0;
-	spriteInfo.colourTable = 0;
+	spriteInfo.colorTable = 0;
 
 	// check for largest layer for debug info
 
@@ -572,7 +572,7 @@ void Screen::processImage(BuildUnit *build_unit) {
 	cdt_entry.read(_vm->fetchCdtEntry(file, build_unit->anim_pc));
 	frame_head.read(frame);
 
-	// so that 0-colour is transparent
+	// so that 0-color is transparent
 	uint32 spriteType = RDSPR_TRANS;
 
 	if (anim_head.blend)
@@ -606,7 +606,7 @@ void Screen::processImage(BuildUnit *build_unit) {
 		case RLE16:
 			spriteType |= RDSPR_RLE16;
 			// points to just after last cdt_entry, ie.
-			// start of colour table
+			// start of color table
 			colTablePtr = _vm->fetchAnimHeader(file) + AnimHeader::size() + anim_head.noAnimFrames * CdtEntry::size();
 			if (Sword2Engine::isPsx())
 				colTablePtr++; // There is one additional byte to skip before the table in psx version
@@ -632,7 +632,7 @@ void Screen::processImage(BuildUnit *build_unit) {
 	spriteInfo.blend = anim_head.blend;
 	// points to just after frame header, ie. start of sprite data
 	spriteInfo.data = frame + FrameHeader::size();
-	spriteInfo.colourTable = colTablePtr;
+	spriteInfo.colorTable = colTablePtr;
 	spriteInfo.isText = false;
 
 	// check for largest layer for debug info
@@ -895,7 +895,7 @@ void Screen::rollCredits() {
 	//     palette   3 * 256 bytes
 	//     data      width * height bytes
 	//
-	//     Note that the maximum colour component in the palette is 0x3F.
+	//     Note that the maximum color component in the palette is 0x3F.
 	//     This is the same resolution as the _paletteMatch table. I doubt
 	//     that this is a coincidence, but let's use the image palette
 	//     directly anyway, just to be safe.
@@ -1261,7 +1261,7 @@ void Screen::splashScreen() {
 	barSprite.scaledHeight = 0;
 	barSprite.type = RDSPR_RLE256FAST | RDSPR_TRANS;
 	barSprite.blend = 0;
-	barSprite.colourTable = 0;
+	barSprite.colorTable = 0;
 	barSprite.data = frame + FrameHeader::size();
 	barSprite.isText = false;
 
diff --git a/engines/sword2/screen.h b/engines/sword2/screen.h
index 46eb53d0db..9ef4f28049 100644
--- a/engines/sword2/screen.h
+++ b/engines/sword2/screen.h
@@ -172,7 +172,7 @@ struct SpriteInfo {
 	uint16 type;		// mask containing 'RDSPR_' bits specifying compression type, flip, transparency, etc
 	uint16 blend;		// holds the blending values.
 	byte *data;		// pointer to the sprite data
-	byte *colourTable;	// pointer to 16-byte colour table, only applicable to 16-col compression type
+	byte *colorTable;	// pointer to 16-byte color table, only applicable to 16-col compression type
 	bool isText;		// It is a engine-generated sprite containing text
 };
 
@@ -442,8 +442,8 @@ public:
 
 	void buildDisplay();
 
-	void plotPoint(int x, int y, uint8 colour);
-	void drawLine(int x0, int y0, int x1, int y1, uint8 colour);
+	void plotPoint(int x, int y, uint8 color);
+	void drawLine(int x0, int y0, int x1, int y1, uint8 color);
 
 	void rollCredits();
 	void splashScreen();
diff --git a/engines/sword2/sprite.cpp b/engines/sword2/sprite.cpp
index 255176292a..9a25812178 100644
--- a/engines/sword2/sprite.cpp
+++ b/engines/sword2/sprite.cpp
@@ -51,7 +51,7 @@ void Screen::mirrorSprite(byte *dst, byte *src, int16 w, int16 h) {
 }
 
 /**
- * This function takes a compressed frame of a sprite with up to 256 colours
+ * This function takes a compressed frame of a sprite with up to 256 colors
  * and decompresses it.
  * @param dst destination buffer
  * @param src source buffer
@@ -82,7 +82,7 @@ int32 Screen::decompressRLE256(byte *dst, byte *src, int32 decompSize) {
 				break;
 			}
 
-			// set the next 'headerByte' pixels to the next colour
+			// set the next 'headerByte' pixels to the next color
 			// at 'source'
 			memset(dst, *src, headerByte);
 
@@ -90,7 +90,7 @@ int32 Screen::decompressRLE256(byte *dst, byte *src, int32 decompSize) {
 			// block
 			dst += headerByte;
 
-			// increment source pointer to just after this colour
+			// increment source pointer to just after this color
 			src++;
 
 			// if we've decompressed all of the data
@@ -135,7 +135,7 @@ int32 Screen::decompressRLE256(byte *dst, byte *src, int32 decompSize) {
 }
 
 /**
- * Unwinds a run of 16-colour data into 256-colour palette data.
+ * Unwinds a run of 16-color data into 256-color palette data.
  */
 
 void Screen::unwindRaw16(byte *dst, byte *src, uint16 blockSize, byte *colTable) {
@@ -143,11 +143,11 @@ void Screen::unwindRaw16(byte *dst, byte *src, uint16 blockSize, byte *colTable)
 	while (blockSize > 1) {
 
 		if (Sword2Engine::isPsx()) {
-			// 1st colour = number in table at position given by upper
+			// 1st color = number in table at position given by upper
 			// nibble of source byte
 			*dst++ = colTable[(*src) & 0x0f];
 
-			// 2nd colour = number in table at position given by lower
+			// 2nd color = number in table at position given by lower
 			// nibble of source byte
 			*dst++ = colTable[(*src) >> 4];
 		} else {
@@ -165,19 +165,19 @@ void Screen::unwindRaw16(byte *dst, byte *src, uint16 blockSize, byte *colTable)
 
 	// if there's a final odd pixel
 	if (blockSize) {
-		// colour = number in table at position given by upper nibble
+		// color = number in table at position given by upper nibble
 		// of source byte
 		*dst++ = colTable[(*src) >> 4];
 	}
 }
 
 /**
- * This function takes a compressed frame of a sprite (with up to 16 colours)
+ * This function takes a compressed frame of a sprite (with up to 16 colors)
  * and decompresses it.
  * @param dst destination buffer
  * @param src source buffer
  * @param decompSize the expected size of the uncompressed sprite
- * @param colTable mapping from the 16 encoded colours to the current palette
+ * @param colTable mapping from the 16 encoded colors to the current palette
  */
 
 int32 Screen::decompressRLE16(byte *dst, byte *src, int32 decompSize, byte *colTable) {
@@ -199,14 +199,14 @@ int32 Screen::decompressRLE16(byte *dst, byte *src, int32 decompSize, byte *colT
 			}
 
 			// set the next 'headerByte' pixels to the next
-			// colour at 'source'
+			// color at 'source'
 			memset(dst, *src, headerByte);
 
 			// increment destination pointer to just after this
 			// block
 			dst += headerByte;
 
-			// increment source pointer to just after this colour
+			// increment source pointer to just after this color
 			src++;
 
 			// if we've decompressed all of the data
@@ -470,13 +470,13 @@ void Screen::deleteSurface(byte *surface) {
  * RDSPR_DISPLAYALIGN	The sprite is drawn relative to the top left corner
  *			of the screen
  * RDSPR_FLIP		The sprite is mirrored
- * RDSPR_TRANS		The sprite has a transparent colour zero
+ * RDSPR_TRANS		The sprite has a transparent color zero
  * RDSPR_BLEND		The sprite is translucent
  * RDSPR_SHADOW		The sprite is affected by the light mask. (Scaled
  *			sprites always are.)
  * RDSPR_NOCOMPRESSION	The sprite data is not compressed
- * RDSPR_RLE16		The sprite data is a 16-colour compressed sprite
- * RDSPR_RLE256		The sprite data is a 256-colour compressed sprite
+ * RDSPR_RLE16		The sprite data is a 16-color compressed sprite
+ * RDSPR_RLE256		The sprite data is a 256-color compressed sprite
  * @param s all the information needed to draw the sprite
  * @warning Sprites will only be drawn onto the background, not over menubar
  * areas.
@@ -538,7 +538,7 @@ int32 Screen::drawSprite(SpriteInfo *s) {
 				byte *tempBuf2 = (byte *)malloc(s->w * s->h * 10);
 				memset(tempBuf2, 0, s->w * s->h * 2);
 
-				unwindRaw16(tempBuf2, tempBuf, (s->w * (s->h / 2)), s->colourTable);
+				unwindRaw16(tempBuf2, tempBuf, (s->w * (s->h / 2)), s->colorTable);
 				sprite = (byte *)malloc(s->w * s->h);
 
 				if (!sprite) {
@@ -557,7 +557,7 @@ int32 Screen::drawSprite(SpriteInfo *s) {
 				if (!sprite)
 					return RDERR_OUTOFMEMORY;
 
-				if (decompressRLE16(sprite, s->data, s->w * s->h, s->colourTable)) {
+				if (decompressRLE16(sprite, s->data, s->w * s->h, s->colorTable)) {
 					free(sprite);
 					return RDERR_DECOMPRESSION;
 				}
diff --git a/engines/tinsel/actors.cpp b/engines/tinsel/actors.cpp
index 7a1f9fbf55..1d25723a35 100644
--- a/engines/tinsel/actors.cpp
+++ b/engines/tinsel/actors.cpp
@@ -108,7 +108,7 @@ struct ACTORINFO {
 	bool		bEscOn;
 	int			escEvent;
 
-	COLORREF	textColour;	// Text colour
+	COLORREF	textColor;	// Text color
 
 	SCNHANDLE	playFilm;	// revert to this after talks
 	SCNHANDLE	talkFilm;	// this be deleted in the future!
@@ -140,7 +140,7 @@ typedef TAGACTOR *PTAGACTOR;
 
 static ACTORINFO *actorInfo = NULL;
 
-static COLORREF defaultColour = 0;		// Text colour
+static COLORREF defaultColor = 0;		// Text color
 
 static bool bActorsOn = false;
 
@@ -479,13 +479,13 @@ void DropActors() {
 
 	for (int i = 0; i < NumActors; i++) {
 		if (TinselV2) {
-			// Save text colour
-			COLORREF tColour = actorInfo[i].textColour;
+			// Save text color
+			COLORREF tColor = actorInfo[i].textColor;
 
 			memset(&actorInfo[i], 0, sizeof(ACTORINFO));
 
-			// Restor text colour
-			actorInfo[i].textColour = tColour;
+			// Restor text color
+			actorInfo[i].textColor = tColor;
 
 			// Clear extra arrays
 			memset(zFactors, 0, NumActors);
@@ -1278,7 +1278,7 @@ void SetMoverZ(PMOVER pMover, int y, int32 zFactor) {
 
 /**
  * Stores actor's attributes.
- * Currently only the speech colours.
+ * Currently only the speech colors.
  */
 void storeActorAttr(int ano, int r1, int g1, int b1) {
 	assert((ano > 0 && ano <= NumActors) || ano == -1); // illegal actor number
@@ -1288,36 +1288,36 @@ void storeActorAttr(int ano, int r1, int g1, int b1) {
 	if (b1 > MAX_INTENSITY)	b1 = MAX_INTENSITY;	// }
 
 	if (ano == -1)
-		defaultColour = TINSEL_RGB(r1, g1, b1);
+		defaultColor = TINSEL_RGB(r1, g1, b1);
 	else
-		actorInfo[ano - 1].textColour = TINSEL_RGB(r1, g1, b1);
+		actorInfo[ano - 1].textColor = TINSEL_RGB(r1, g1, b1);
 }
 
 /**
- * Called from ActorRGB() - Stores actor's speech colour.
+ * Called from ActorRGB() - Stores actor's speech color.
  */
 
-void SetActorRGB(int ano, COLORREF colour) {
+void SetActorRGB(int ano, COLORREF color) {
 	assert(ano >= 0 && ano <= NumActors);
 
 	if (ano)
-		actorInfo[ano - 1].textColour = TO_LE_32(colour);
+		actorInfo[ano - 1].textColor = TO_LE_32(color);
 	else
-		defaultColour = TO_LE_32(colour);
+		defaultColor = TO_LE_32(color);
 }
 
 /**
- * Get the actor's stored speech colour.
+ * Get the actor's stored speech color.
  * @param ano			Actor Id
  */
 COLORREF GetActorRGB(int ano) {
 	// Not used in JAPAN version
 	assert((ano >= -1) && (ano <= NumActors)); // illegal actor number
 
-	if ((ano == -1) || !actorInfo[ano - 1].textColour)
-		return defaultColour;
+	if ((ano == -1) || !actorInfo[ano - 1].textColor)
+		return defaultColor;
 	else
-		return actorInfo[ano - 1].textColour;
+		return actorInfo[ano - 1].textColor;
 }
 
 /**
diff --git a/engines/tinsel/actors.h b/engines/tinsel/actors.h
index fbad5d9955..2be42b00e6 100644
--- a/engines/tinsel/actors.h
+++ b/engines/tinsel/actors.h
@@ -109,7 +109,7 @@ void ActorEvent(int ano, TINSEL_EVENT event, PLR_EVENT be);
 
 void storeActorAttr(int ano, int r1, int g1, int b1);
 COLORREF GetActorRGB(int ano);
-void SetActorRGB(int ano, COLORREF colour);
+void SetActorRGB(int ano, COLORREF color);
 void SetActorZfactor(int ano, uint32 zFactor);
 uint32 GetActorZfactor(int ano);
 
diff --git a/engines/tinsel/background.cpp b/engines/tinsel/background.cpp
index f895ecd2da..50b7ff90f5 100644
--- a/engines/tinsel/background.cpp
+++ b/engines/tinsel/background.cpp
@@ -51,8 +51,8 @@ void InitBackground(const BACKGND *pBgnd) {
 	// set current background
 	pCurBgnd = pBgnd;
 
-	// init background sky colour
-	SetBgndColour(pBgnd->rgbSkyColour);
+	// init background sky color
+	SetBgndColor(pBgnd->rgbSkyColor);
 
 	// start of playfield array
 	pPlayfield = pBgnd->fieldArray;
diff --git a/engines/tinsel/background.h b/engines/tinsel/background.h
index d0b27e6e40..774a7b286d 100644
--- a/engines/tinsel/background.h
+++ b/engines/tinsel/background.h
@@ -60,7 +60,7 @@ struct PLAYFIELD {
 
 /** multi-playfield background structure - a backgnd is a container of playfields */
 struct BACKGND {
-	COLORREF rgbSkyColour;	///< background sky colour
+	COLORREF rgbSkyColor;	///< background sky color
 	Common::Point ptInitWorld;		///< initial world position
 	Common::Rect rcScrollLimits;	///< scroll limits
 	int refreshRate;		///< background update process refresh rate
diff --git a/engines/tinsel/bg.cpp b/engines/tinsel/bg.cpp
index 68653b16f4..747fdfe93c 100644
--- a/engines/tinsel/bg.cpp
+++ b/engines/tinsel/bg.cpp
@@ -158,7 +158,7 @@ static void BGmainProcess(CORO_PARAM, const void *param) {
 			FadeInFast(NULL);
 			bDoFadeIn = false;
 		} else if (TinselV2)
-			PokeInTagColour();
+			PokeInTagColor();
 
 		for (;;) {
 			for (int i = 0; i < bgReels; i++) {
diff --git a/engines/tinsel/bmv.cpp b/engines/tinsel/bmv.cpp
index b5b84ceaee..bbccb079b6 100644
--- a/engines/tinsel/bmv.cpp
+++ b/engines/tinsel/bmv.cpp
@@ -81,7 +81,7 @@ namespace Tinsel {
 #define BIT0		0x01
 
 #define CD_XSCR		0x04	// Screen has a scroll offset
-#define CD_CMAP	0x08	// Colour map is included
+#define CD_CMAP	0x08	// Color map is included
 #define CD_CMND	0x10	// Command is included
 #define CD_AUDIO	0x20	// Audio data is included
 #define CD_EXTEND	0x40	// Extended modes "A"-"z"
@@ -350,7 +350,7 @@ BMVPlayer::BMVPlayer() {
 
 	memset(texts, 0, sizeof(texts));
 
-	talkColour = 0;
+	talkColor = 0;
 	bigProblemCount = 0;
 	bIsText = 0;
 	movieTick = 0;
@@ -382,8 +382,8 @@ void BMVPlayer::MoviePalette(int paletteOffset) {
 	UpdateDACqueue(1, 255, &moviePal[1]);
 
 	// Don't clobber talk
-	if (talkColour != 0)
-		SetTextPal(talkColour);
+	if (talkColor != 0)
+		SetTextPal(talkColor);
 }
 
 void BMVPlayer::InitialiseMovieSound() {
@@ -490,7 +490,7 @@ void BMVPlayer::BmvDrawText(bool bDraw) {
 |-------------------------------------------------------|
 \*-----------------------------------------------------*/
 
-void BMVPlayer::MovieText(CORO_PARAM, int stringId, int x, int y, int fontId, COLORREF *pTalkColour, int duration) {
+void BMVPlayer::MovieText(CORO_PARAM, int stringId, int x, int y, int fontId, COLORREF *pTalkColor, int duration) {
 	SCNHANDLE hFont;
 	int	index;
 
@@ -502,8 +502,8 @@ void BMVPlayer::MovieText(CORO_PARAM, int stringId, int x, int y, int fontId, CO
 	} else {
 		// It's a 'talk'
 
-		if (pTalkColour != NULL)
-			SetTextPal(*pTalkColour);
+		if (pTalkColor != NULL)
+			SetTextPal(*pTalkColor);
 		hFont = GetTalkFontHandle();
 		index = 1;
 	}
@@ -541,13 +541,13 @@ int BMVPlayer::MovieCommand(char cmd, int commandOffset) {
 	} else {
 		if (_vm->_config->_useSubtitles) {
 			TALK_CMD *pCmd = (TALK_CMD *)(bigBuffer + commandOffset);
-			talkColour = TINSEL_RGB(pCmd->r, pCmd->g, pCmd->b);
+			talkColor = TINSEL_RGB(pCmd->r, pCmd->g, pCmd->b);
 
 			MovieText(nullContext, (int16)READ_LE_UINT16(&pCmd->stringId),
 					(int16)READ_LE_UINT16(&pCmd->x),
 					(int16)READ_LE_UINT16(&pCmd->y),
 					0,
-					&talkColour,
+					&talkColor,
 					pCmd->duration);
 		}
 		return sz_CMD_TALK_pkt;
@@ -693,7 +693,7 @@ void BMVPlayer::InitialiseBMV() {
 	bFileEnd = false;
 	blobsInBuffer = 0;
 	memset(texts, 0, sizeof(texts));
-	talkColour = 0;
+	talkColor = 0;
 	bigProblemCount = 0;
 
 	movieTick = 0;
diff --git a/engines/tinsel/bmv.h b/engines/tinsel/bmv.h
index 99a43e0740..d90d68fc13 100644
--- a/engines/tinsel/bmv.h
+++ b/engines/tinsel/bmv.h
@@ -96,7 +96,7 @@ class BMVPlayer {
 		int	dieFrame;
 	} texts[2];
 
-	COLORREF talkColour;
+	COLORREF talkColor;
 
 	int bigProblemCount;
 
@@ -143,7 +143,7 @@ private:
 	void MovieAudio(int audioOffset, int blobs);
 	void FettleMovieText();
 	void BmvDrawText(bool bDraw);
-	void MovieText(CORO_PARAM, int stringId, int x, int y, int fontId, COLORREF *pTalkColour, int duration);
+	void MovieText(CORO_PARAM, int stringId, int x, int y, int fontId, COLORREF *pTalkColor, int duration);
 	int MovieCommand(char cmd, int commandOffset);
 	int FollowingPacket(int thisPacket, bool bReallyImportant);
 	void LoadSlots(int number);
diff --git a/engines/tinsel/dialogs.cpp b/engines/tinsel/dialogs.cpp
index 73cad7a68f..64e54ada72 100644
--- a/engines/tinsel/dialogs.cpp
+++ b/engines/tinsel/dialogs.cpp
@@ -449,7 +449,7 @@ static bool bMoveOnUnHide;	// Set before start of conversation
 
 //----- Data pertinant to configure (incl. load/save game) -----
 
-#define COL_MAINBOX	TBLUE1		// Base blue colour
+#define COL_MAINBOX	TBLUE1		// Base blue color
 #define COL_BOX		TBLUE1
 #define COL_HILIGHT	TBLUE4
 
@@ -1639,7 +1639,7 @@ static void Select(int i, bool force) {
 	switch (cd.box[i].boxType) {
 	case RGROUP:
 		iconArray[HL2] = RectangleObject(BgPal(),
-			(TinselV2 ? HighlightColour() : COL_HILIGHT), cd.box[i].w, cd.box[i].h);
+			(TinselV2 ? HighlightColor() : COL_HILIGHT), cd.box[i].w, cd.box[i].h);
 		MultiInsertObject(GetPlayfieldList(FIELD_STATUS), iconArray[HL2]);
 		MultiSetAniXY(iconArray[HL2],
 		InvD[ino].inventoryX + cd.box[i].xpos,
@@ -2277,7 +2277,7 @@ static void InvBoxes(bool InBody, int curX, int curY) {
 		    cd.box[cd.pointBox].boxType == AATBUT ||
 		    cd.box[cd.pointBox].boxType == AABUT) {
 			iconArray[HL1] = RectangleObject(BgPal(),
-				(TinselV2 ? HighlightColour() : COL_HILIGHT),
+				(TinselV2 ? HighlightColor() : COL_HILIGHT),
 				cd.box[cd.pointBox].w, cd.box[cd.pointBox].h);
 			MultiInsertObject(GetPlayfieldList(FIELD_STATUS), iconArray[HL1]);
 			MultiSetAniXY(iconArray[HL1],
@@ -2736,7 +2736,7 @@ static void AddBox(int *pi, const int i) {
 			break;
 
 		// Give us a box
-		iconArray[*pi] = RectangleObject(BgPal(), TinselV2 ? BoxColour() : COL_BOX,
+		iconArray[*pi] = RectangleObject(BgPal(), TinselV2 ? BoxColor() : COL_BOX,
 			cd.box[i].w, cd.box[i].h);
 		MultiInsertObject(GetPlayfieldList(FIELD_STATUS), iconArray[*pi]);
 		MultiSetAniXY(iconArray[*pi], x, y);
diff --git a/engines/tinsel/faders.cpp b/engines/tinsel/faders.cpp
index a82285b12f..99a8b9ff14 100644
--- a/engines/tinsel/faders.cpp
+++ b/engines/tinsel/faders.cpp
@@ -37,7 +37,7 @@ namespace Tinsel {
 
 /** structure used by the "FadeProcess" process */
 struct FADE {
-	const long *pColourMultTable;	// list of fixed point colour multipliers - terminated with negative entry
+	const long *pColorMultTable;	// list of fixed point color multipliers - terminated with negative entry
 	PALQ *pPalQ;		// palette queue entry to fade
 };
 
@@ -46,42 +46,42 @@ struct FADE {
 //const long fadein[] = {0, 0x1000, 0x3000, 0x5000, 0x7000, 0x9000, 0xb000, 0xd000, 0x10000L, -1};
 
 /**
- * Scale 'colour' by the fixed point colour multiplier 'colourMult'
- * @param colour			Colour to scale
- * @param colourMult		Fixed point multiplier
+ * Scale 'color' by the fixed point color multiplier 'colorMult'
+ * @param color			Color to scale
+ * @param colorMult		Fixed point multiplier
  */
-static COLORREF ScaleColour(COLORREF colour, uint32 colourMult)	{
+static COLORREF ScaleColor(COLORREF color, uint32 colorMult)	{
 	// apply multiplier to RGB components
-	uint32 red   = ((TINSEL_GetRValue(colour) * colourMult) << 8) >> 24;
-	uint32 green = ((TINSEL_GetGValue(colour) * colourMult) << 8) >> 24;
-	uint32 blue  = ((TINSEL_GetBValue(colour) * colourMult) << 8) >> 24;
+	uint32 red   = ((TINSEL_GetRValue(color) * colorMult) << 8) >> 24;
+	uint32 green = ((TINSEL_GetGValue(color) * colorMult) << 8) >> 24;
+	uint32 blue  = ((TINSEL_GetBValue(color) * colorMult) << 8) >> 24;
 
-	// return new colour
+	// return new color
 	return TINSEL_RGB(red, green, blue);
 }
 
 /**
- * Applies the fixed point multiplier 'mult' to all colours in
- * 'pOrig' to produce 'pNew'. Each colour in the palette will be
+ * Applies the fixed point multiplier 'mult' to all colors in
+ * 'pOrig' to produce 'pNew'. Each color in the palette will be
  * multiplied by 'mult'.
  * @param pNew				Pointer to new palette
  * @param pOrig				Pointer to original palette
- * @param numColours		Number of colours in the above palettes
+ * @param numColors		Number of colors in the above palettes
  * @param mult				Fixed point multiplier
  */
-static void FadePalette(COLORREF *pNew, COLORREF *pOrig, int numColours, uint32 mult) {
-	for (int i = 0; i < numColours; i++, pNew++, pOrig++) {
+static void FadePalette(COLORREF *pNew, COLORREF *pOrig, int numColors, uint32 mult) {
+	for (int i = 0; i < numColors; i++, pNew++, pOrig++) {
 		if (!TinselV2)
 			// apply multiplier to RGB components
-			*pNew = ScaleColour(*pOrig, mult);
-		else if (i == (TalkColour() - 1)) {
-			*pNew = GetTalkColourRef();
-			*pNew = ScaleColour(*pNew, mult);
-		} else if (SysVar(SV_TAGCOLOUR) && i == (SysVar(SV_TAGCOLOUR) - 1)) {
+			*pNew = ScaleColor(*pOrig, mult);
+		else if (i == (TalkColor() - 1)) {
+			*pNew = GetTalkColorRef();
+			*pNew = ScaleColor(*pNew, mult);
+		} else if (SysVar(SV_TAGCOLOR) && i == (SysVar(SV_TAGCOLOR) - 1)) {
 			*pNew = GetTagColorRef();
-			*pNew = ScaleColour(*pNew, mult);
+			*pNew = ScaleColor(*pNew, mult);
 		} else {
-			*pNew = ScaleColour(*pOrig, mult);
+			*pNew = ScaleColor(*pOrig, mult);
 		}
 	}
 }
@@ -94,8 +94,8 @@ static void FadePalette(COLORREF *pNew, COLORREF *pOrig, int numColours, uint32
 static void FadeProcess(CORO_PARAM, const void *param) {
 	// COROUTINE
 	CORO_BEGIN_CONTEXT;
-		COLORREF fadeRGB[MAX_COLOURS];	// local copy of palette
-		const long *pColMult;			// pointer to colour multiplier table
+		COLORREF fadeRGB[MAX_COLORS];	// local copy of palette
+		const long *pColMult;			// pointer to color multiplier table
 		PALETTE *pPalette;		// pointer to palette
 	CORO_END_CONTEXT(_ctx);
 
@@ -111,19 +111,19 @@ static void FadeProcess(CORO_PARAM, const void *param) {
 	// get pointer to palette - reduce pointer indirection a bit
 	_ctx->pPalette = (PALETTE *)LockMem(pFade->pPalQ->hPal);
 
-	for (_ctx->pColMult = pFade->pColourMultTable; *_ctx->pColMult >= 0; _ctx->pColMult++) {
+	for (_ctx->pColMult = pFade->pColorMultTable; *_ctx->pColMult >= 0; _ctx->pColMult++) {
 		// go through all multipliers in table - until a negative entry
 
 		// fade palette using next multiplier
 		if (TinselV2)
 			FadePalette(_ctx->fadeRGB, pFade->pPalQ->palRGB,
-				pFade->pPalQ->numColours, (uint32) *_ctx->pColMult);
+				pFade->pPalQ->numColors, (uint32) *_ctx->pColMult);
 		else
 			FadePalette(_ctx->fadeRGB, _ctx->pPalette->palRGB,
-				FROM_LE_32(_ctx->pPalette->numColours), (uint32) *_ctx->pColMult);
+				FROM_LE_32(_ctx->pPalette->numColors), (uint32) *_ctx->pColMult);
 
 		// send new palette to video DAC
-		UpdateDACqueue(pFade->pPalQ->posInDAC, FROM_LE_32(_ctx->pPalette->numColours), _ctx->fadeRGB);
+		UpdateDACqueue(pFade->pPalQ->posInDAC, FROM_LE_32(_ctx->pPalette->numColors), _ctx->fadeRGB);
 
 		// allow time for video DAC to be updated
 		CORO_SLEEP(1);
@@ -139,7 +139,7 @@ static void FadeProcess(CORO_PARAM, const void *param) {
 /**
  * Generic palette fader/unfader. Creates a 'FadeProcess' process
  * for each palette that is to fade.
- * @param multTable			Fixed point colour multiplier table
+ * @param multTable			Fixed point color multiplier table
  * @param noFadeTable		List of palettes not to fade
  */
 static void Fader(const long multTable[], SCNHANDLE noFadeTable[]) {
@@ -175,7 +175,7 @@ static void Fader(const long multTable[], SCNHANDLE noFadeTable[]) {
 			FADE fade;
 
 			// fill in FADE struct
-			fade.pColourMultTable	= multTable;
+			fade.pColorMultTable	= multTable;
 			fade.pPalQ		= pPal;
 
 			// create a fader process for this palette
@@ -210,7 +210,7 @@ void FadeOutFast(SCNHANDLE noFadeTable[]) {
 }
 
 /**
- * Fades a list of palettes from black to their current colours.
+ * Fades a list of palettes from black to their current colors.
  * 'noFadeTable' is a NULL terminated list of palettes not to fade.
  */
 void FadeInMedium(SCNHANDLE noFadeTable[]) {
@@ -223,7 +223,7 @@ void FadeInMedium(SCNHANDLE noFadeTable[]) {
 }
 
 /**
- * Fades a list of palettes from black to their current colours.
+ * Fades a list of palettes from black to their current colors.
  * @param noFadeTable		A NULL terminated list of palettes not to fade.
  */
 void FadeInFast(SCNHANDLE noFadeTable[]) {
@@ -234,10 +234,10 @@ void FadeInFast(SCNHANDLE noFadeTable[]) {
 	Fader(fadein, noFadeTable);
 }
 
-void PokeInTagColour() {
-	if (SysVar(SV_TAGCOLOUR)) {
+void PokeInTagColor() {
+	if (SysVar(SV_TAGCOLOR)) {
 		const COLORREF c = GetActorRGB(-1);
-		UpdateDACqueue(SysVar(SV_TAGCOLOUR), c);
+		UpdateDACqueue(SysVar(SV_TAGCOLOR), c);
 	}
 }
 
diff --git a/engines/tinsel/faders.h b/engines/tinsel/faders.h
index e77bff2661..b30a26d893 100644
--- a/engines/tinsel/faders.h
+++ b/engines/tinsel/faders.h
@@ -50,7 +50,7 @@ void FadeOutMedium(SCNHANDLE noFadeTable[]);
 void FadeOutFast(SCNHANDLE noFadeTable[]);
 void FadeInMedium(SCNHANDLE noFadeTable[]);
 void FadeInFast(SCNHANDLE noFadeTable[]);
-void PokeInTagColour();
+void PokeInTagColor();
 
 } // End of namespace Tinsel
 
diff --git a/engines/tinsel/font.cpp b/engines/tinsel/font.cpp
index 4c76d12400..f57a6d5d54 100644
--- a/engines/tinsel/font.cpp
+++ b/engines/tinsel/font.cpp
@@ -118,10 +118,10 @@ void FettleFontPal(SCNHANDLE fontPal) {
 	else
 		pImg->hImgPal = 0;
 
-	if (TinselV2 && SysVar(SV_TAGCOLOUR)) {
+	if (TinselV2 && SysVar(SV_TAGCOLOR)) {
 		const COLORREF c = GetActorRGB(-1);
 		SetTagColorRef(c);
-		UpdateDACqueue(SysVar(SV_TAGCOLOUR), c);
+		UpdateDACqueue(SysVar(SV_TAGCOLOR), c);
 	}
 }
 
diff --git a/engines/tinsel/graphics.cpp b/engines/tinsel/graphics.cpp
index aefc6e6144..0b550f50f3 100644
--- a/engines/tinsel/graphics.cpp
+++ b/engines/tinsel/graphics.cpp
@@ -41,7 +41,7 @@ namespace Tinsel {
 #define CHAR_WIDTH 4
 #define CHAR_HEIGHT 4
 
-extern uint8 transPalette[MAX_COLOURS];
+extern uint8 transPalette[MAX_COLORS];
 
 //----------------- SUPPORT FUNCTIONS ---------------------
 
@@ -175,14 +175,14 @@ static void t0WrtNonZero(DRAWOBJECT *pObj, uint8 *srcP, uint8 *destP, bool apply
 			x += clipAmount;
 
 			if (repeatFlag) {
-				// Repeat of a given colour
-				uint8 colour = (numBytes >> 8) & 0xff;
+				// Repeat of a given color
+				uint8 color = (numBytes >> 8) & 0xff;
 				int runLength = (numBytes & 0xff) - clipAmount;
 
 				int rptLength = MAX(MIN(runLength, pObj->width - rightClip - x), 0);
 				if (yClip == 0) {
-					if (colour != 0)
-						memset(tempDest, colour, rptLength);
+					if (color != 0)
+						memset(tempDest, color, rptLength);
 					tempDest += rptLength;
 				}
 
@@ -470,18 +470,18 @@ static void t2WrtNonZero(DRAWOBJECT *pObj, uint8 *srcP, uint8 *destP, bool apply
 				x+= clipAmount;
 
 				int runLength = numBytes - clipAmount;
-				uint8 colour = *srcP++;
+				uint8 color = *srcP++;
 
-				if ((yClip == 0) && (runLength > 0) && (colour != 0)) {
+				if ((yClip == 0) && (runLength > 0) && (color != 0)) {
 					runLength = MIN(runLength, pObj->width - rightClip - x);
 
 					if (runLength > 0) {
 						// Non-transparent run length
-						colour += pObj->constant;
+						color += pObj->constant;
 						if (horizFlipped)
-							Common::set_to(tempP - runLength + 1, tempP + 1, colour);
+							Common::set_to(tempP - runLength + 1, tempP + 1, color);
 						else
-							Common::set_to(tempP, tempP + runLength, colour);
+							Common::set_to(tempP, tempP + runLength, color);
 					}
 				}
 
@@ -521,7 +521,7 @@ static void t2WrtNonZero(DRAWOBJECT *pObj, uint8 *srcP, uint8 *destP, bool apply
 }
 
 /**
- * Fill the destination area with a constant colour
+ * Fill the destination area with a constant color
  */
 static void WrtConst(DRAWOBJECT *pObj, uint8 *destP, bool applyClipping) {
 	if (applyClipping) {
@@ -595,11 +595,11 @@ static void WrtAll(DRAWOBJECT *pObj, uint8 *srcP, uint8 *destP, bool applyClippi
  */
 static void PackedWrtNonZero(DRAWOBJECT *pObj, uint8 *srcP, uint8 *destP,
 							 bool applyClipping, bool horizFlipped, int packingType) {
-	uint8 numColours = 0;
-	uint8 *colourTable = NULL;
+	uint8 numColors = 0;
+	uint8 *colorTable = NULL;
 	int topClip = 0;
 	int xOffset = 0;
-	int numBytes, colour;
+	int numBytes, color;
 	int v;
 
 	if (_vm->getLanguage() == Common::RU_RUS) {
@@ -625,10 +625,10 @@ static void PackedWrtNonZero(DRAWOBJECT *pObj, uint8 *srcP, uint8 *destP,
 	}
 
 	if (packingType == 3) {
-		// Variable colours
-		numColours = *srcP++;
-		colourTable = srcP;
-		srcP += numColours;
+		// Variable colors
+		numColors = *srcP++;
+		colorTable = srcP;
+		srcP += numColors;
 	}
 
 	for (int y = 0; y < pObj->height; ++y) {
@@ -646,7 +646,7 @@ static void PackedWrtNonZero(DRAWOBJECT *pObj, uint8 *srcP, uint8 *destP,
 
 		int x = 0;
 		while (x < pObj->width) {
-			// Get next run size and colour to use
+			// Get next run size and color to use
 			for (;;) {
 				if (xOffset > 0) {
 					x += xOffset;
@@ -663,9 +663,9 @@ static void PackedWrtNonZero(DRAWOBJECT *pObj, uint8 *srcP, uint8 *destP,
 				v = *srcP++;
 				numBytes = v & 0xf;	// No. bytes 1-15
 				if (packingType == 3)
-					colour = colourTable[v >> 4];
+					color = colorTable[v >> 4];
 				else
-					colour = pObj->baseCol + (v >> 4);
+					color = pObj->baseCol + (v >> 4);
 
 				if (numBytes != 0)
 					break;
@@ -693,7 +693,7 @@ static void PackedWrtNonZero(DRAWOBJECT *pObj, uint8 *srcP, uint8 *destP,
 
 			while (numBytes-- > 0) {
 				if ((topClip == 0) && (x < (pObj->width - rightClip))) {
-					*tempP = colour;
+					*tempP = color;
 					if (horizFlipped) --tempP; else ++tempP;
 				}
 				++x;
@@ -830,7 +830,7 @@ void DrawObject(DRAWOBJECT *pObj) {
 		int packType = pObj->flags >> 14;
 
 		if (packType == 0) {
-			// No colour packing
+			// No color packing
 			switch (typeId) {
 			case 0x01:
 			case 0x11:
@@ -865,7 +865,7 @@ void DrawObject(DRAWOBJECT *pObj) {
 		} else {
 			// 1 = 16 from 240
 			// 2 = 16 from 224
-			// 3 = variable colour
+			// 3 = variable color
 			if (packType == 1) pObj->baseCol = 0xF0;
 			else if (packType == 2) pObj->baseCol = 0xE0;
 
diff --git a/engines/tinsel/graphics.h b/engines/tinsel/graphics.h
index 8b8bb6488d..de16082441 100644
--- a/engines/tinsel/graphics.h
+++ b/engines/tinsel/graphics.h
@@ -43,7 +43,7 @@ struct DRAWOBJECT {
 	int transOffset;	// transparent character offset
 	int flags;		// object flags - see above for list
 	PALQ *pPal;		// objects palette Q position
-	int constant;		// which colour in palette for monochrome objects
+	int constant;		// which color in palette for monochrome objects
 	int width;		// width of object
 	int height;		// height of object
 	SCNHANDLE hBits;	// image bitmap handle
diff --git a/engines/tinsel/object.cpp b/engines/tinsel/object.cpp
index bf31cdfa25..1aac68c7f0 100644
--- a/engines/tinsel/object.cpp
+++ b/engines/tinsel/object.cpp
@@ -482,11 +482,11 @@ void AnimateObject(OBJECT *pAniObj, SCNHANDLE hNewImg) {
  * Creates a rectangle object of the given dimensions and returns
  * a pointer to the object.
  * @param hPal			Palette for the rectangle object
- * @param colour		Which colour offset from the above palette
+ * @param color		Which color offset from the above palette
  * @param width			Width of rectangle
  * @param height		Height of rectangle
  */
-OBJECT *RectangleObject(SCNHANDLE hPal, int colour, int width, int height) {
+OBJECT *RectangleObject(SCNHANDLE hPal, int color, int width, int height) {
 	// template for initialising the rectangle object
 	static const OBJ_INIT rectObj = {0, DMA_CONST, OID_EFFECTS, 0, 0, 0};
 	PALQ *pPalQ;		// palette queue pointer
@@ -503,8 +503,8 @@ OBJECT *RectangleObject(SCNHANDLE hPal, int colour, int width, int height) {
 	// assign palette to object
 	pRect->pPal = pPalQ;
 
-	// set colour in the palette
-	pRect->constant = colour;
+	// set color in the palette
+	pRect->constant = color;
 
 	// set rectangle width
 	pRect->width = width;
diff --git a/engines/tinsel/object.h b/engines/tinsel/object.h
index a000dee72c..9f10c06cd2 100644
--- a/engines/tinsel/object.h
+++ b/engines/tinsel/object.h
@@ -87,7 +87,7 @@ struct OBJECT {
 	Common::Rect rcPrev;		///< previous screen coordinates of object bounding rectangle
 	int flags;			///< object flags - see above for list
 	PALQ *pPal;			///< objects palette Q position
-	int constant;		///< which colour in palette for monochrome objects
+	int constant;		///< which color in palette for monochrome objects
 	int width;			///< width of object
 	int height;			///< height of object
 	SCNHANDLE hBits;	///< image bitmap handle
@@ -184,7 +184,7 @@ void HideObject(		// Hides a object by giving it a "NullImage" image pointer
 
 OBJECT *RectangleObject(	// create a rectangle object of the given dimensions
 	SCNHANDLE hPal,		// palette for the rectangle object
-	int colour,		// which colour offset from the above palette
+	int color,		// which color offset from the above palette
 	int width,		// width of rectangle
 	int height);		// height of rectangle
 
diff --git a/engines/tinsel/palette.cpp b/engines/tinsel/palette.cpp
index a0ceec54eb..2d2ebd6f60 100644
--- a/engines/tinsel/palette.cpp
+++ b/engines/tinsel/palette.cpp
@@ -41,12 +41,12 @@ namespace Tinsel {
 struct VIDEO_DAC_Q {
 	union {
 		SCNHANDLE hRGBarray;	///< handle of palette or
-		COLORREF *pRGBarray;	///< list of palette colours
+		COLORREF *pRGBarray;	///< list of palette colors
 		COLORREF  singleRGB;
 	} pal;
 	bool bHandle;		///< when set - use handle of palette
 	int destDACindex;	///< start index of palette in video DAC
-	int numColours;		///< number of colours in "hRGBarray"
+	int numColors;		///< number of colors in "hRGBarray"
 };
 
 
@@ -67,13 +67,13 @@ static VIDEO_DAC_Q vidDACdata[VDACQLENGTH];
 /** video DAC transfer Q head pointer */
 static VIDEO_DAC_Q *pDAChead;
 
-/** colour index of the 4 colours used for the translucent palette */
+/** color index of the 4 colors used for the translucent palette */
 #define COL_HILIGHT	TBLUE1
 
 /** the translucent palette lookup table */
-uint8 transPalette[MAX_COLOURS];	// used in graphics.cpp
+uint8 transPalette[MAX_COLORS];	// used in graphics.cpp
 
-uint8 ghostPalette[MAX_COLOURS];
+uint8 ghostPalette[MAX_COLORS];
 
 static int translucentIndex	= 228;
 
@@ -111,7 +111,7 @@ void psxPaletteMapper(PALQ *originalPal, uint8 *psxClut, byte *mapperTable) {
 			}
 
 			// Check for correspondent color
-			for (uint i = 0; (i < FROM_LE_32(pal->numColours)) && !colorFound; i++) {
+			for (uint i = 0; (i < FROM_LE_32(pal->numColors)) && !colorFound; i++) {
 				// get R G B values in the same way as psx format converters
 				uint16 psxEquivalent = TINSEL_PSX_RGB(TINSEL_GetRValue(pal->palRGB[i]) >> 3, TINSEL_GetGValue(pal->palRGB[i]) >> 3, TINSEL_GetBValue(pal->palRGB[i]) >> 3);
 
@@ -138,15 +138,15 @@ void PalettesToVideoDAC() {
 	// while Q is not empty
 	while (pDAChead != pDACtail) {
 		const PALETTE *pPalette;	// pointer to hardware palette
-		const COLORREF *pColours;	// pointer to list of RGB triples
+		const COLORREF *pColors;	// pointer to list of RGB triples
 
 #ifdef	DEBUG
 		// make sure palette does not overlap
-		assert(pDACtail->destDACindex + pDACtail->numColours <= MAX_COLOURS);
+		assert(pDACtail->destDACindex + pDACtail->numColors <= MAX_COLORS);
 #else
 		// make sure palette does not overlap
-		if (pDACtail->destDACindex + pDACtail->numColours > MAX_COLOURS)
-			pDACtail->numColours = MAX_COLOURS - pDACtail->destDACindex;
+		if (pDACtail->destDACindex + pDACtail->numColors > MAX_COLORS)
+			pDACtail->numColors = MAX_COLORS - pDACtail->destDACindex;
 #endif
 
 		if (pDACtail->bHandle) {
@@ -156,23 +156,23 @@ void PalettesToVideoDAC() {
 			pPalette = (const PALETTE *)LockMem(pDACtail->pal.hRGBarray);
 
 			// get RGB pointer
-			pColours = pPalette->palRGB;
-		} else if (pDACtail->numColours == 1) {
+			pColors = pPalette->palRGB;
+		} else if (pDACtail->numColors == 1) {
 			// we are using a single color palette
-			pColours = &pDACtail->pal.singleRGB;
+			pColors = &pDACtail->pal.singleRGB;
 		} else {
 			// we are using a palette pointer
-			pColours = pDACtail->pal.pRGBarray;
+			pColors = pDACtail->pal.pRGBarray;
 		}
 
-		for (int i = 0; i < pDACtail->numColours; ++i) {
-			pal[i * 3 + 0] = TINSEL_GetRValue(pColours[i]);
-			pal[i * 3 + 1] = TINSEL_GetGValue(pColours[i]);
-			pal[i * 3 + 2] = TINSEL_GetBValue(pColours[i]);
+		for (int i = 0; i < pDACtail->numColors; ++i) {
+			pal[i * 3 + 0] = TINSEL_GetRValue(pColors[i]);
+			pal[i * 3 + 1] = TINSEL_GetGValue(pColors[i]);
+			pal[i * 3 + 2] = TINSEL_GetBValue(pColors[i]);
 		}
 
 		// update the system palette
-		g_system->getPaletteManager()->setPalette(pal, pDACtail->destDACindex, pDACtail->numColours);
+		g_system->getPaletteManager()->setPalette(pal, pDACtail->destDACindex, pDACtail->numColors);
 
 		// update tail pointer
 		pDACtail++;
@@ -216,15 +216,15 @@ void PaletteStats() {
 /**
  * Places a palette in the video DAC queue.
  * @param posInDAC			Position in video DAC
- * @param numColours		Number of colours in palette
+ * @param numColors		Number of colors in palette
  * @param hPalette			Handle to palette
  */
-void UpdateDACqueueHandle(int posInDAC, int numColours, SCNHANDLE hPalette) {
+void UpdateDACqueueHandle(int posInDAC, int numColors, SCNHANDLE hPalette) {
 	// check Q overflow
 	assert(pDAChead < vidDACdata + VDACQLENGTH);
 
 	pDAChead->destDACindex = posInDAC & ~PALETTE_MOVED;	// set index in video DAC
-	pDAChead->numColours = numColours;	// set number of colours
+	pDAChead->numColors = numColors;	// set number of colors
 	pDAChead->pal.hRGBarray = hPalette;	// set handle of palette
 	pDAChead->bHandle = true;		// we are using a palette handle
 
@@ -240,19 +240,19 @@ void UpdateDACqueueHandle(int posInDAC, int numColours, SCNHANDLE hPalette) {
 /**
  * Places a palette in the video DAC queue.
  * @param posInDAC			Position in video DAC
- * @param numColours		Number of colours in palette
- * @param pColours			List of RGB triples
+ * @param numColors		Number of colors in palette
+ * @param pColors			List of RGB triples
  */
-void UpdateDACqueue(int posInDAC, int numColours, COLORREF *pColours) {
+void UpdateDACqueue(int posInDAC, int numColors, COLORREF *pColors) {
 	// check Q overflow
 	assert(pDAChead < vidDACdata + NUM_PALETTES);
 
 	pDAChead->destDACindex = posInDAC & ~PALETTE_MOVED;	// set index in video DAC
-	pDAChead->numColours = numColours;	// set number of colours
-	if (numColours == 1)
-		pDAChead->pal.singleRGB = *pColours;	// set single color of which the "palette" consists
+	pDAChead->numColors = numColors;	// set number of colors
+	if (numColors == 1)
+		pDAChead->pal.singleRGB = *pColors;	// set single color of which the "palette" consists
 	else
-		pDAChead->pal.pRGBarray = pColours;	// set addr of palette
+		pDAChead->pal.pRGBarray = pColors;	// set addr of palette
 	pDAChead->bHandle = false;		// we are not using a palette handle
 
 	// update head pointer
@@ -275,7 +275,7 @@ void UpdateDACqueue(int posInDAC, COLORREF color) {
 	assert(pDAChead < vidDACdata + NUM_PALETTES);
 
 	pDAChead->destDACindex = posInDAC & ~PALETTE_MOVED;	// set index in video DAC
-	pDAChead->numColours = 1;	// set number of colours
+	pDAChead->numColors = 1;	// set number of colors
 	pDAChead->pal.singleRGB = color;	// set single color of which the "palette" consists
 	pDAChead->bHandle = false;		// we are not using a palette handle
 
@@ -294,7 +294,7 @@ void UpdateDACqueue(int posInDAC, COLORREF color) {
  */
 PALQ *AllocPalette(SCNHANDLE hNewPal) {
 	PALQ *pPrev, *p;		// walks palAllocData
-	int iDAC;		// colour index in video DAC
+	int iDAC;		// color index in video DAC
 	PALQ *pNxtPal;		// next PALQ struct in palette allocator
 	PALETTE *pNewPal;
 
@@ -311,7 +311,7 @@ PALQ *AllocPalette(SCNHANDLE hNewPal) {
 	}
 
 	// search all structs in palette allocator - find a free slot
-	iDAC = FGND_DAC_INDEX;	// init DAC index to first available foreground colour
+	iDAC = FGND_DAC_INDEX;	// init DAC index to first available foreground color
 
 	for (p = palAllocData; p < palAllocData + NUM_PALETTES; p++) {
 		if (p->hPal == 0) {
@@ -319,11 +319,11 @@ PALQ *AllocPalette(SCNHANDLE hNewPal) {
 			p->objCount = 1;	// init number of objects using palette
 			p->posInDAC = iDAC;	// set palettes start pos in video DAC
 			p->hPal = hNewPal;	// set hardware palette data
-			p->numColours = FROM_LE_32(pNewPal->numColours);	// set number of colours in palette
+			p->numColors = FROM_LE_32(pNewPal->numColors);	// set number of colors in palette
 
 			if (TinselV2)
-				// Copy all the colours
-				memcpy(p->palRGB, pNewPal->palRGB, p->numColours * sizeof(COLORREF));
+				// Copy all the colors
+				memcpy(p->palRGB, pNewPal->palRGB, p->numColors * sizeof(COLORREF));
 
 #ifdef DEBUG
 			// one more palette in use
@@ -333,30 +333,30 @@ PALQ *AllocPalette(SCNHANDLE hNewPal) {
 
 			// Q the change to the video DAC
 			if (TinselV2)
-				UpdateDACqueue(p->posInDAC, p->numColours, p->palRGB);
+				UpdateDACqueue(p->posInDAC, p->numColors, p->palRGB);
 			else
-				UpdateDACqueueHandle(p->posInDAC, p->numColours, p->hPal);
+				UpdateDACqueueHandle(p->posInDAC, p->numColors, p->hPal);
 
 			// move all palettes after this one down (if necessary)
 			for (pPrev = p, pNxtPal = pPrev + 1; pNxtPal < palAllocData + NUM_PALETTES; pNxtPal++) {
 				if (pNxtPal->hPal != 0) {
 					// palette slot is in use
-					if (pNxtPal->posInDAC >= pPrev->posInDAC + pPrev->numColours)
+					if (pNxtPal->posInDAC >= pPrev->posInDAC + pPrev->numColors)
 						// no need to move palettes down
 						break;
 
 					// move palette down - indicate change
 					pNxtPal->posInDAC = (pPrev->posInDAC
-						+ pPrev->numColours) | PALETTE_MOVED;
+						+ pPrev->numColors) | PALETTE_MOVED;
 
 					// Q the palette change in position to the video DAC
 					if (!TinselV2)
 						UpdateDACqueueHandle(pNxtPal->posInDAC,
-							pNxtPal->numColours,
+							pNxtPal->numColors,
 							pNxtPal->hPal);
 					else if (!pNxtPal->bFading)
 						UpdateDACqueue(pNxtPal->posInDAC,
-							pNxtPal->numColours,
+							pNxtPal->numColors,
 							pNxtPal->palRGB);
 
 					// update previous palette to current palette
@@ -369,7 +369,7 @@ PALQ *AllocPalette(SCNHANDLE hNewPal) {
 		}
 
 		// set new DAC index
-		iDAC = p->posInDAC + p->numColours;
+		iDAC = p->posInDAC + p->numColors;
 	}
 
 	// no free palettes
@@ -431,43 +431,43 @@ void SwapPalette(PALQ *pPalQ, SCNHANDLE hNewPal) {
 	// validate palette Q pointer
 	assert(pPalQ >= palAllocData && pPalQ <= palAllocData + NUM_PALETTES - 1);
 
-	if (pPalQ->numColours >= (int)FROM_LE_32(pNewPal->numColours)) {
+	if (pPalQ->numColors >= (int)FROM_LE_32(pNewPal->numColors)) {
 		// new palette will fit the slot
 
 		// install new palette
 		pPalQ->hPal = hNewPal;
 
 		if (TinselV2) {
-			pPalQ->numColours = FROM_LE_32(pNewPal->numColours);
+			pPalQ->numColors = FROM_LE_32(pNewPal->numColors);
 
-			// Copy all the colours
-			memcpy(pPalQ->palRGB, pNewPal->palRGB, FROM_LE_32(pNewPal->numColours) * sizeof(COLORREF));
+			// Copy all the colors
+			memcpy(pPalQ->palRGB, pNewPal->palRGB, FROM_LE_32(pNewPal->numColors) * sizeof(COLORREF));
 
 			if (!pPalQ->bFading)
 				// Q the change to the video DAC
-				UpdateDACqueue(pPalQ->posInDAC, FROM_LE_32(pNewPal->numColours), pPalQ->palRGB);
+				UpdateDACqueue(pPalQ->posInDAC, FROM_LE_32(pNewPal->numColors), pPalQ->palRGB);
 		} else {
 			// Q the change to the video DAC
-			UpdateDACqueueHandle(pPalQ->posInDAC, FROM_LE_32(pNewPal->numColours), hNewPal);
+			UpdateDACqueueHandle(pPalQ->posInDAC, FROM_LE_32(pNewPal->numColors), hNewPal);
 		}
 	} else {
-		// # colours are different - will have to update all following palette entries
+		// # colors are different - will have to update all following palette entries
 		assert(!TinselV2); // Fatal error for Tinsel 2
 
 		PALQ *pNxtPalQ;		// next palette queue position
 
 		for (pNxtPalQ = pPalQ + 1; pNxtPalQ < palAllocData + NUM_PALETTES; pNxtPalQ++) {
-			if (pNxtPalQ->posInDAC >= pPalQ->posInDAC + pPalQ->numColours)
+			if (pNxtPalQ->posInDAC >= pPalQ->posInDAC + pPalQ->numColors)
 				// no need to move palettes down
 				break;
 
 			// move palette down
 			pNxtPalQ->posInDAC = (pPalQ->posInDAC
-				+ pPalQ->numColours) | PALETTE_MOVED;
+				+ pPalQ->numColors) | PALETTE_MOVED;
 
 			// Q the palette change in position to the video DAC
 			UpdateDACqueueHandle(pNxtPalQ->posInDAC,
-				pNxtPalQ->numColours,
+				pNxtPalQ->numColors,
 				pNxtPalQ->hPal);
 
 			// update previous palette to current palette
@@ -501,12 +501,12 @@ PALQ *GetNextPalette(PALQ *pStrtPal) {
 }
 
 /**
- * Sets the current background colour.
- * @param colour			Colour to set the background to
+ * Sets the current background color.
+ * @param color			Color to set the background to
  */
-void SetBgndColour(COLORREF colour) {
-	// update background colour struct by queuing the change to the video DAC
-	UpdateDACqueue(BGND_DAC_INDEX, colour);
+void SetBgndColor(COLORREF color) {
+	// update background color struct by queuing the change to the video DAC
+	UpdateDACqueue(BGND_DAC_INDEX, color);
 }
 
 /**
@@ -544,23 +544,23 @@ void CreateTranslucentPalette(SCNHANDLE hPalette) {
 	// get a pointer to the palette
 	PALETTE *pPal = (PALETTE *)LockMem(hPalette);
 
-	// leave background colour alone
+	// leave background color alone
 	transPalette[0] = 0;
 
-	for (uint i = 0; i < FROM_LE_32(pPal->numColours); i++) {
-		// get the RGB colour model values
+	for (uint i = 0; i < FROM_LE_32(pPal->numColors); i++) {
+		// get the RGB color model values
 		uint8 red   = TINSEL_GetRValue(pPal->palRGB[i]);
 		uint8 green = TINSEL_GetGValue(pPal->palRGB[i]);
 		uint8 blue  = TINSEL_GetBValue(pPal->palRGB[i]);
 
-		// calculate the Value field of the HSV colour model
+		// calculate the Value field of the HSV color model
 		unsigned val = (red > green) ? red : green;
 		val = (val > blue) ? val : blue;
 
-		// map the Value field to one of the 4 colours reserved for the translucent palette
+		// map the Value field to one of the 4 colors reserved for the translucent palette
 		val /= 63;
 		transPalette[i + 1] = (uint8)((val == 0) ? 0 : val +
-			(TinselV2 ? TranslucentColour() : COL_HILIGHT) - 1);
+			(TinselV2 ? TranslucentColor() : COL_HILIGHT) - 1);
 	}
 }
 
@@ -572,20 +572,20 @@ void CreateGhostPalette(SCNHANDLE hPalette) {
 	PALETTE *pPal = (PALETTE *)LockMem(hPalette);
 	int i;
 
-	// leave background colour alone
+	// leave background color alone
 	ghostPalette[0] = 0;
 
-	for (i = 0; i < (int)FROM_LE_32(pPal->numColours); i++) {
-		// get the RGB colour model values
+	for (i = 0; i < (int)FROM_LE_32(pPal->numColors); i++) {
+		// get the RGB color model values
 		uint8 red   = TINSEL_GetRValue(pPal->palRGB[i]);
 		uint8 green = TINSEL_GetGValue(pPal->palRGB[i]);
 		uint8 blue  = TINSEL_GetBValue(pPal->palRGB[i]);
 
-		// calculate the Value field of the HSV colour model
+		// calculate the Value field of the HSV color model
 		unsigned val = (red > green) ? red : green;
 		val = (val > blue) ? val : blue;
 
-		// map the Value field to one of the 4 colours reserved for the translucent palette
+		// map the Value field to one of the 4 colors reserved for the translucent palette
 		val /= 64;
 		assert(/*val >= 0 &&*/ val <= 3);
 		ghostPalette[i + 1] = (uint8)(val + SysVar(ISV_GHOST_BASE));
@@ -594,25 +594,25 @@ void CreateGhostPalette(SCNHANDLE hPalette) {
 
 
 /**
- * Returns an adjusted colour RGB
- * @param colour		Colour to scale
+ * Returns an adjusted color RGB
+ * @param color		Color to scale
  */
-static COLORREF DimColour(COLORREF colour, int factor) {
+static COLORREF DimColor(COLORREF color, int factor) {
 	uint32 red, green, blue;
 
 	if (factor == 10) {
 		// No change
-		return colour;
+		return color;
 	} else if (factor == 0) {
 		// No brightness
 		return 0;
 	} else {
 		// apply multiplier to RGB components
-		red   = TINSEL_GetRValue(colour) * factor / 10;
-		green = TINSEL_GetGValue(colour) * factor / 10;
-		blue  = TINSEL_GetBValue(colour) * factor / 10;
+		red   = TINSEL_GetRValue(color) * factor / 10;
+		green = TINSEL_GetGValue(color) * factor / 10;
+		blue  = TINSEL_GetBValue(color) * factor / 10;
 
-		// return new colour
+		// return new color
 		return TINSEL_RGB(red, green, blue);
 	}
 }
@@ -620,10 +620,10 @@ static COLORREF DimColour(COLORREF colour, int factor) {
 /**
  * DimPartPalette
  */
-void DimPartPalette(SCNHANDLE hDimPal, int startColour, int length, int brightness) {
+void DimPartPalette(SCNHANDLE hDimPal, int startColor, int length, int brightness) {
 	PALQ *pPalQ;
 	PALETTE *pDimPal;
-	int iColour;
+	int iColor;
 
 	pPalQ = FindPalette(hDimPal);
 	assert(pPalQ);
@@ -631,42 +631,42 @@ void DimPartPalette(SCNHANDLE hDimPal, int startColour, int length, int brightne
 	// get pointer to dim palette
 	pDimPal = (PALETTE *)LockMem(hDimPal);
 
-	// Adjust for the fact that palettes don't contain colour 0
-	startColour -= 1;
+	// Adjust for the fact that palettes don't contain color 0
+	startColor -= 1;
 
 	// Check some other things
-	if (startColour + length > pPalQ->numColours)
-		error("DimPartPalette(): colour overrun");
+	if (startColor + length > pPalQ->numColors)
+		error("DimPartPalette(): color overrun");
 
-	for (iColour = startColour; iColour < startColour + length; iColour++) {
-		pPalQ->palRGB[iColour] = DimColour(pDimPal->palRGB[iColour], brightness);
+	for (iColor = startColor; iColor < startColor + length; iColor++) {
+		pPalQ->palRGB[iColor] = DimColor(pDimPal->palRGB[iColor], brightness);
 	}
 
 	if (!pPalQ->bFading) {
 		// Q the change to the video DAC
-		UpdateDACqueue(pPalQ->posInDAC + startColour, length, &pPalQ->palRGB[startColour]);
+		UpdateDACqueue(pPalQ->posInDAC + startColor, length, &pPalQ->palRGB[startColor]);
 	}
 }
 
-int TranslucentColour() {
+int TranslucentColor() {
 	return translucentIndex;
 }
 
-int HighlightColour() {
+int HighlightColor() {
 	UpdateDACqueue(talkIndex, (COLORREF)SysVar(SYS_HighlightRGB));
 
 	return talkIndex;
 }
 
-int TalkColour() {
+int TalkColor() {
 	return TinselV2 ? talkIndex : TALKFONT_COL;
 }
 
-void SetTalkColourRef(COLORREF colRef) {
+void SetTalkColorRef(COLORREF colRef) {
 	talkColRef = colRef;
 }
 
-COLORREF GetTalkColourRef() {
+COLORREF GetTalkColorRef() {
 	return talkColRef;
 }
 
diff --git a/engines/tinsel/palette.h b/engines/tinsel/palette.h
index 9743ee53aa..694eff504d 100644
--- a/engines/tinsel/palette.h
+++ b/engines/tinsel/palette.h
@@ -42,14 +42,14 @@ typedef	uint32	COLORREF;
 #define TINSEL_PSX_RGB(r,g,b) ((uint16)(((uint8)(r))|((uint16)(g)<<5)|(((uint16)(b))<<10)))
 
 enum {
-	MAX_COLOURS		= 256,	///< maximum number of colours - for VGA 256
+	MAX_COLORS		= 256,	///< maximum number of colors - for VGA 256
 	BITS_PER_PIXEL	= 8,	///< number of bits per pixel for VGA 256
 	MAX_INTENSITY	= 255,	///< the biggest value R, G or B can have
 	NUM_PALETTES	= 32,	///< number of palettes
 
 	// Discworld has some fixed apportioned bits in the palette.
-	BGND_DAC_INDEX	= 0,	///< index of background colour in Video DAC
-	FGND_DAC_INDEX	= 1,	///< index of first foreground colour in Video DAC
+	BGND_DAC_INDEX	= 0,	///< index of background color in Video DAC
+	FGND_DAC_INDEX	= 1,	///< index of first foreground color in Video DAC
 	TBLUE1			= 228,	///< Blue used in translucent rectangles
 	TBLUE2			= 229,	///< Blue used in translucent rectangles
 	TBLUE3			= 230,	///< Blue used in translucent rectangles
@@ -57,7 +57,7 @@ enum {
 	TALKFONT_COL	= 233
 };
 
-// some common colours
+// some common colors
 
 #define	BLACK	(TINSEL_RGB(0, 0, 0))
 #define	WHITE	(TINSEL_RGB(MAX_INTENSITY, MAX_INTENSITY, MAX_INTENSITY))
@@ -73,8 +73,8 @@ enum {
 
 /** hardware palette structure */
 struct PALETTE {
-	int32 numColours;		///< number of colours in the palette
-	COLORREF palRGB[MAX_COLOURS];	///< actual palette colours
+	int32 numColors;		///< number of colors in the palette
+	COLORREF palRGB[MAX_COLORS];	///< actual palette colors
 } PACKED_STRUCT;
 
 #include "common/pack-end.h"	// END STRUCT PACKING
@@ -85,10 +85,10 @@ struct PALQ {
 	SCNHANDLE hPal;		///< handle to palette data struct
 	int objCount;		///< number of objects using this palette
 	int posInDAC;		///< palette position in the video DAC
-	int numColours;		///< number of colours in the palette
+	int numColors;		///< number of colors in the palette
 	// Discworld 2 fields
 	bool bFading;		// Whether or not fading
-	COLORREF palRGB[MAX_COLOURS];	// actual palette colours
+	COLORREF palRGB[MAX_COLORS];	// actual palette colors
 };
 
 #define	PALETTE_MOVED	0x8000	// when this bit is set in the "posInDAC"
@@ -114,13 +114,13 @@ void PalettesToVideoDAC();	// Update the video DAC with palettes currently the t
 
 void UpdateDACqueueHandle(
 	int posInDAC,		// position in video DAC
-	int numColours,		// number of colours in palette
+	int numColors,		// number of colors in palette
 	SCNHANDLE hPalette);	// handle to palette
 
 void UpdateDACqueue(		// places a palette in the video DAC queue
 	int posInDAC,		// position in video DAC
-	int numColours,		// number of colours in palette
-	COLORREF *pColours);	// list of RGB tripples
+	int numColors,		// number of colors in palette
+	COLORREF *pColors);	// list of RGB tripples
 
 void UpdateDACqueue(int posInDAC, COLORREF color);
 
@@ -140,10 +140,10 @@ void SwapPalette(		// swaps palettes at the specified palette queue position
 PALQ *GetNextPalette(		// returns the next palette in the queue
 	PALQ *pStrtPal);	// queue position to start from - when NULL will start from beginning of queue
 
-COLORREF GetBgndColour();	// returns current background colour
+COLORREF GetBgndColor();	// returns current background color
 
-void SetBgndColour(		// sets current background colour
-	COLORREF colour);	// colour to set the background to
+void SetBgndColor(		// sets current background color
+	COLORREF color);	// color to set the background to
 
 void FadingPalette(PALQ *pPalQ, bool bFading);
 
@@ -155,22 +155,22 @@ void NoFadingPalettes();	// All fading processes have just been killed
 
 void DimPartPalette(
 	SCNHANDLE hPal,
-	int startColour,
+	int startColor,
 	int length,
 	int brightness);	// 0 = black, 10 == 100%
 
 
-int TranslucentColour();
+int TranslucentColor();
 
-#define BoxColour TranslucentColour
+#define BoxColor TranslucentColor
 
-int HighlightColour();
+int HighlightColor();
 
-int TalkColour();
+int TalkColor();
 
-void SetTalkColourRef(COLORREF colRef);
+void SetTalkColorRef(COLORREF colRef);
 
-COLORREF GetTalkColourRef();
+COLORREF GetTalkColorRef();
 
 void SetTagColorRef(COLORREF colRef);
 
diff --git a/engines/tinsel/pid.h b/engines/tinsel/pid.h
index 786ccc6327..d6f87bdf98 100644
--- a/engines/tinsel/pid.h
+++ b/engines/tinsel/pid.h
@@ -32,11 +32,11 @@ namespace Tinsel {
 #define	PID_DESTROY	0x8000			// process id of any process that is to be destroyed between scenes
 
 #define	PID_EFFECTS	(0x0010 | PID_DESTROY)	// generic special effects process id
-#define	PID_FLASH	(PID_EFFECTS + 1)	// flash colour process
-#define	PID_CYCLE	(PID_EFFECTS + 2)	// cycle colour range process
+#define	PID_FLASH	(PID_EFFECTS + 1)	// flash color process
+#define	PID_CYCLE	(PID_EFFECTS + 2)	// cycle color range process
 #define	PID_MORPH	(PID_EFFECTS + 3)	// morph process
 #define	PID_FADER	(PID_EFFECTS + 4)	// fader process
-#define	PID_FADE_BGND	(PID_EFFECTS + 5)	// fade background colour process
+#define	PID_FADE_BGND	(PID_EFFECTS + 5)	// fade background color process
 
 #define	PID_BACKGND	(0x0020 | PID_DESTROY)	// background update process id
 
diff --git a/engines/tinsel/rince.cpp b/engines/tinsel/rince.cpp
index 6ea1dd7464..c0878b6849 100644
--- a/engines/tinsel/rince.cpp
+++ b/engines/tinsel/rince.cpp
@@ -60,8 +60,8 @@ static MOVER Movers[MAX_MOVERS];	// FIXME: Avoid non-const global vars
 /**
  * Called from ActorPalette(), normally once just after the beginning of time.
  */
-void StoreMoverPalette(PMOVER pMover, int startColour, int length) {
-	pMover->startColour = startColour;
+void StoreMoverPalette(PMOVER pMover, int startColor, int length) {
+	pMover->startColor = startColor;
 	pMover->paletteLength = length;
 }
 
@@ -88,7 +88,7 @@ static void CheckBrightness(PMOVER pMover) {
 			pMover->brightness--;			// ramp down
 
 		DimPartPalette(BgPal(),
-				pMover->startColour,
+				pMover->startColor,
 				pMover->paletteLength,
 				pMover->brightness);
 	}
@@ -107,7 +107,7 @@ void MoverBrightness(PMOVER pMover, int brightness) {
 	assert(BgPal());
 
 	// Do it all immediately
-	DimPartPalette(BgPal(), pMover->startColour, pMover->paletteLength, brightness);
+	DimPartPalette(BgPal(), pMover->startColor, pMover->paletteLength, brightness);
 
 	// The actor is probably hidden at this point,
 	pMover->brightness = brightness;
@@ -924,7 +924,7 @@ void SaveMovers(SAVED_MOVER *sMoverInfo) {
 		if (TinselV2) {
 			sMoverInfo[i].bHidden = Movers[i].bHidden;
 			sMoverInfo[i].brightness = Movers[i].brightness;
-			sMoverInfo[i].startColour = Movers[i].startColour;
+			sMoverInfo[i].startColor = Movers[i].startColor;
 			sMoverInfo[i].paletteLength = Movers[i].paletteLength;
 		}
 
diff --git a/engines/tinsel/rince.h b/engines/tinsel/rince.h
index 57eac00fa4..b7b621af47 100644
--- a/engines/tinsel/rince.h
+++ b/engines/tinsel/rince.h
@@ -119,7 +119,7 @@ struct MOVER {
 	int32		zOverride;
 	bool		bHidden;
 	int			brightness;	// Current brightness
-	int			startColour;
+	int			startColor;
 	int			paletteLength;
 	HPOLYGON	hRpath;		// Recent path
 };
@@ -140,7 +140,7 @@ void MoverProcessCreate(int X, int Y, int id, PMOVER pMover);
 
 enum AR_FUNCTION { AR_NORMAL, AR_PUSHREEL, AR_POPREEL, AR_WALKREEL };
 
-void StoreMoverPalette(PMOVER pMover, int startColour, int length);
+void StoreMoverPalette(PMOVER pMover, int startColor, int length);
 
 void MoverBrightness(PMOVER pMover, int brightness);
 
@@ -204,7 +204,7 @@ struct SAVED_MOVER {
 	bool	bActive;
 	bool	bHidden;
 	int		brightness;
-	int		startColour;
+	int		startColor;
 	int		paletteLength;
 };
 
diff --git a/engines/tinsel/saveload.cpp b/engines/tinsel/saveload.cpp
index 3182593a88..7a6b5877e8 100644
--- a/engines/tinsel/saveload.cpp
+++ b/engines/tinsel/saveload.cpp
@@ -183,7 +183,7 @@ static void syncSavedMover(Common::Serializer &s, SAVED_MOVER &sm) {
 		s.syncAsByte(sm.bHidden);
 
 		s.syncAsSint32LE(sm.brightness);
-		s.syncAsSint32LE(sm.startColour);
+		s.syncAsSint32LE(sm.startColor);
 		s.syncAsSint32LE(sm.paletteLength);
 	}
 }
diff --git a/engines/tinsel/savescn.cpp b/engines/tinsel/savescn.cpp
index a3fe393b79..ef0f5cdc25 100644
--- a/engines/tinsel/savescn.cpp
+++ b/engines/tinsel/savescn.cpp
@@ -226,7 +226,7 @@ static void SortMAProcess(CORO_PARAM, const void *) {
 		}
 
 		ActorPalette(rsd->SavedMoverInfo[_ctx->i].actorID,
-			rsd->SavedMoverInfo[_ctx->i].startColour, rsd->SavedMoverInfo[_ctx->i].paletteLength);
+			rsd->SavedMoverInfo[_ctx->i].startColor, rsd->SavedMoverInfo[_ctx->i].paletteLength);
 
 		if (rsd->SavedMoverInfo[_ctx->i].brightness != BOGUS_BRIGHTNESS)
 			ActorBrightness(rsd->SavedMoverInfo[_ctx->i].actorID, rsd->SavedMoverInfo[_ctx->i].brightness);
diff --git a/engines/tinsel/scene.cpp b/engines/tinsel/scene.cpp
index 67e0ea9ffd..80f4c585a7 100644
--- a/engines/tinsel/scene.cpp
+++ b/engines/tinsel/scene.cpp
@@ -381,7 +381,7 @@ void PrimeBackground() {
 
 	// structure for background
 	static const BACKGND backgnd = {
-		BLACK,			// sky colour
+		BLACK,			// sky color
 		Common::Point(0, 0),	// initial world pos
 		Common::Rect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT),	// scroll limits
 		0,				// no background update process
diff --git a/engines/tinsel/sysvar.cpp b/engines/tinsel/sysvar.cpp
index 7003d34feb..ed4c99a560 100644
--- a/engines/tinsel/sysvar.cpp
+++ b/engines/tinsel/sysvar.cpp
@@ -77,7 +77,7 @@ static int systemVars[SV_TOPVALID] = {
 		2,		// Speech Delay
 		2,		// Music dim factor
 
-		0,		// if set, default actor's text colour gets poked in here
+		0,		// if set, default actor's text color gets poked in here
 
 		0,		// user 1
 		0,		// user 2
@@ -103,7 +103,7 @@ static int systemVars[SV_TOPVALID] = {
 
 		0,		// ISV_GHOST_ACTOR
 		0,		// ISV_GHOST_BASE
-		0		// ISV_GHOST_COLOUR
+		0		// ISV_GHOST_COLOR
 };
 
 static SCNHANDLE systemStrings[SS_MAX_VALID];	// FIXME: Avoid non-const global vars
diff --git a/engines/tinsel/sysvar.h b/engines/tinsel/sysvar.h
index e407e6ffa3..4cdb1364b4 100644
--- a/engines/tinsel/sysvar.h
+++ b/engines/tinsel/sysvar.h
@@ -60,7 +60,7 @@ typedef enum {	SV_DEFAULT_INV,
 		SV_SPEECHDELAY,		// Delay 'twixt text/animation and sample
 		SV_MUSICDIMFACTOR,	// dimVolume = volume - volume/SV_MDF
 
-		SV_TAGCOLOUR,		// if set, default actor's text colour gets poked in here
+		SV_TAGCOLOR,		// if set, default actor's text color gets poked in here
 
 		SV_USER1,
 		SV_USER2,
@@ -85,7 +85,7 @@ typedef enum {	SV_DEFAULT_INV,
 		ISV_NO_BLOCKING,
 		ISV_GHOST_ACTOR,
 		ISV_GHOST_BASE,
-		ISV_GHOST_COLOUR,
+		ISV_GHOST_COLOR,
 
 
 		SV_TOPVALID } SYSVARS;
diff --git a/engines/tinsel/text.cpp b/engines/tinsel/text.cpp
index d2939281eb..6df7992946 100644
--- a/engines/tinsel/text.cpp
+++ b/engines/tinsel/text.cpp
@@ -100,14 +100,14 @@ int JustifyText(char *szStr, int xPos, const FONT *pFont, int mode) {
  * of the list is returned.
  * @param pList			Object list to add text to
  * @param szStr			String to output
- * @param colour		Colour for monochrome text
+ * @param color		Color for monochrome text
  * @param xPos			X position of string
  * @param yPos			Y position of string
  * @param hFont			Which font to use
  * @param mode			Mode flags for the string
  * @param sleepTime		Sleep time between each character (if non-zero)
  */
-OBJECT *ObjectTextOut(OBJECT *pList, char *szStr, int colour,
+OBJECT *ObjectTextOut(OBJECT *pList, char *szStr, int color,
 					  int xPos, int yPos, SCNHANDLE hFont, int mode, int sleepTime) {
 	int xJustify;	// x position of text after justification
 	int yOffset;	// offset to next line of text
@@ -183,8 +183,8 @@ OBJECT *ObjectTextOut(OBJECT *pList, char *szStr, int colour,
 				if (mode & TXT_ABSOLUTE)
 					pChar->flags |= DMA_ABS;
 
-				// set characters colour - only effective for mono fonts
-				pChar->constant = colour;
+				// set characters color - only effective for mono fonts
+				pChar->constant = color;
 
 				// get Y animation offset
 				GetAniOffset(hImg, pChar->flags, &aniX, &aniY);
diff --git a/engines/tinsel/text.h b/engines/tinsel/text.h
index a849e286ec..58cc32a593 100644
--- a/engines/tinsel/text.h
+++ b/engines/tinsel/text.h
@@ -72,7 +72,7 @@ struct FONT {
 struct TEXTOUT {
 	OBJECT *pList;		///< object list to add text to
 	char *szStr;		///< string to output
-	int colour;			///< colour for monochrome text
+	int color;			///< color for monochrome text
 	int xPos;			///< x position of string
 	int yPos;			///< y position of string
 	SCNHANDLE hFont;	///< which font to use
@@ -91,14 +91,14 @@ struct TEXTOUT {
  * of the list is returned.
  * @param pList			object list to add text to
  * @param szStr			string to output
- * @param colour		colour for monochrome text
+ * @param color		color for monochrome text
  * @param xPos			x position of string
  * @param yPos			y position of string
  * @param hFont			which font to use
  * @param mode			mode flags for the string
  * @param sleepTime		Sleep time between each character (if non-zero)
  */
-OBJECT *ObjectTextOut(OBJECT *pList, char *szStr, int colour,
+OBJECT *ObjectTextOut(OBJECT *pList, char *szStr, int color,
 					int xPos, int yPos, SCNHANDLE hFont, int mode, int sleepTime = 0);
 
 OBJECT *ObjectTextOutIndirect(	// output a string of text
diff --git a/engines/tinsel/tinlib.cpp b/engines/tinsel/tinlib.cpp
index fda6958814..bf90110b3c 100644
--- a/engines/tinsel/tinlib.cpp
+++ b/engines/tinsel/tinlib.cpp
@@ -426,11 +426,11 @@ static void ScrollMonitorProcess(CORO_PARAM, const void *param) {
 /**
  * NOT A LIBRARY FUNCTION
  *
- * Poke supplied colour into the DAC queue.
+ * Poke supplied color into the DAC queue.
  */
 void SetTextPal(COLORREF col) {
-	SetTalkColourRef(col);
-	UpdateDACqueue(TalkColour(), col);
+	SetTalkColorRef(col);
+	UpdateDACqueue(TalkColor(), col);
 }
 
 /**
@@ -522,7 +522,7 @@ void TinGetVersion(WHICH_VER which, char *buffer, int length) {
 
 /**
  * Set actor's attributes.
- * - currently only the text colour.
+ * - currently only the text color.
  */
 static void ActorAttr(int actor, int r1, int g1, int b1) {
 	storeActorAttr(actor, r1, g1, b1);
@@ -553,11 +553,11 @@ static int ActorDirection(int actor) {
 /**
  * Set actor's palette details for path brightnesses
  */
-void ActorPalette(int actor, int startColour, int length) {
+void ActorPalette(int actor, int startColor, int length) {
 	PMOVER pMover = GetMover(actor);
 	assert(pMover);
 
-	StoreMoverPalette(pMover, startColour, length);
+	StoreMoverPalette(pMover, startColor, length);
 }
 
 /**
@@ -568,10 +568,10 @@ static void ActorPriority(int actor, int zFactor) {
 }
 
 /**
- * Set actor's text colour.
+ * Set actor's text color.
  */
-static void ActorRGB(int actor, COLORREF colour) {
-	SetActorRGB(actor, colour);
+static void ActorRGB(int actor, COLORREF color) {
+	SetActorRGB(actor, color);
 }
 
 /**
@@ -1196,9 +1196,9 @@ static int GetInvLimit(int invno) {
 /**
  * Ghost
  */
-static void Ghost(int actor, int tColour, int tPalOffset) {
+static void Ghost(int actor, int tColor, int tPalOffset) {
 	SetSysVar(ISV_GHOST_ACTOR, actor);
-	SetSysVar(ISV_GHOST_COLOUR,  tColour);
+	SetSysVar(ISV_GHOST_COLOR,  tColor);
 	SetSysVar(ISV_GHOST_BASE, tPalOffset);
 	CreateGhostPalette(BgPal());
 }
@@ -3595,12 +3595,12 @@ static void TalkPaletteIndex(unsigned index) {
 /**
  * Set talk font's palette entry.
  */
-static void TalkRGB(COLORREF colour, int myescEvent) {
+static void TalkRGB(COLORREF color, int myescEvent) {
 	// Don't do it if it's not wanted
 	if (myescEvent && myescEvent != GetEscEvents())
 		return;
 
-	SetTextPal(colour);
+	SetTextPal(color);
 }
 
 /**
diff --git a/engines/tinsel/tinlib.h b/engines/tinsel/tinlib.h
index 11e59f380d..7bd2a19d55 100644
--- a/engines/tinsel/tinlib.h
+++ b/engines/tinsel/tinlib.h
@@ -48,7 +48,7 @@ void TinGetVersion(WHICH_VER which, char *buffer, int length);
 // Library functions in TINLIB.C
 
 void ActorBrightness(int actor, int brightness);
-void ActorPalette(int actor, int startColour, int length);
+void ActorPalette(int actor, int startColor, int length);
 void Control(int param);
 void HookScene(SCNHANDLE scene, int entrance, int transition);
 void NewScene(CORO_PARAM, SCNHANDLE scene, int entrance, int transition);
diff --git a/engines/tsage/converse.cpp b/engines/tsage/converse.cpp
index bcda6dbdcd..aea195a5ac 100644
--- a/engines/tsage/converse.cpp
+++ b/engines/tsage/converse.cpp
@@ -150,11 +150,11 @@ void SequenceManager::signal() {
 		case 10: {
 			int resNum= getNextValue();
 			int lineNum = getNextValue();
-			int colour = getNextValue();
+			int color = getNextValue();
 			int xp = getNextValue();
 			int yp = getNextValue();
 			int width = getNextValue();
-			setMessage(resNum, lineNum, colour, Common::Point(xp, yp), width);
+			setMessage(resNum, lineNum, color, Common::Point(xp, yp), width);
 			break;
 		}
 		case 11:
@@ -332,10 +332,10 @@ uint16 SequenceManager::getNextValue() {
 	return result;
 }
 
-void SequenceManager::setMessage(int resNum, int lineNum, int colour, const Common::Point &pt, int width) {
-	_sceneText._colour1 = colour;
-	_sceneText._colour2 = 0;
-	_sceneText._colour3 = 0;
+void SequenceManager::setMessage(int resNum, int lineNum, int color, const Common::Point &pt, int width) {
+	_sceneText._color1 = color;
+	_sceneText._color2 = 0;
+	_sceneText._color3 = 0;
 	_sceneText._fontNumber = 2;
 	_sceneText._width = width;
 
@@ -374,8 +374,8 @@ SequenceManager *SequenceManager::globalManager() {
 /*--------------------------------------------------------------------------*/
 
 ConversationChoiceDialog::ConversationChoiceDialog() {
-	_stdColour = 23;
-	_highlightColour = _globals->_scenePalette._colours.background;
+	_stdColor = 23;
+	_highlightColor = _globals->_scenePalette._colors.background;
 	_fontNumber = 1;
 }
 
@@ -438,7 +438,7 @@ int ConversationChoiceDialog::execute(const Common::StringArray &choiceList) {
 			if (idx != _selectedIndex) {
 				if (_selectedIndex != _choiceList.size()) {
 					// De-highlight previously selected item
-					_gfxManager._font._colours.foreground = _stdColour;
+					_gfxManager._font._colors.foreground = _stdColor;
 					_gfxManager._font.writeLines(_choiceList[_selectedIndex]._msg.c_str(),
 						_choiceList[_selectedIndex]._bounds, ALIGN_LEFT);
 				}
@@ -447,7 +447,7 @@ int ConversationChoiceDialog::execute(const Common::StringArray &choiceList) {
 
 				if (_selectedIndex != _choiceList.size()) {
 					// Highlight the new item
-					_gfxManager._font._colours.foreground = _highlightColour;
+					_gfxManager._font._colors.foreground = _highlightColor;
 					_gfxManager._font.writeLines(_choiceList[idx]._msg.c_str(), _choiceList[idx]._bounds, ALIGN_LEFT);
 				}
 
@@ -472,7 +472,7 @@ void ConversationChoiceDialog::draw() {
 	drawFrame();
 
 	_gfxManager._bounds = tempRect;
-	_gfxManager._font._colours.foreground = _stdColour;
+	_gfxManager._font._colors.foreground = _stdColor;
 	_gfxManager.activate();
 
 	// Loop through writing the conversation choices
@@ -790,7 +790,7 @@ Speaker::Speaker() : EventHandler() {
 	_textPos = Common::Point(10, 20);
 	_fontNumber = 2;
 	_textMode = ALIGN_LEFT;
-	_colour1 = _colour2 = _colour3 = _globals->_scenePalette._colours.foreground;
+	_color1 = _color2 = _color3 = _globals->_scenePalette._colors.foreground;
 	_action = NULL;
 	_speakerName = "SPEAKER";
 }
@@ -806,9 +806,9 @@ void Speaker::synchronise(Serialiser &s) {
 	s.syncAsSint16LE(_textPos.x); s.syncAsSint16LE(_textPos.y);
 	s.syncAsSint32LE(_fontNumber);
 	SYNC_ENUM(_textMode, TextAlign);
-	s.syncAsSint16LE(_colour1);
-	s.syncAsSint16LE(_colour2);
-	s.syncAsSint16LE(_colour3);
+	s.syncAsSint16LE(_color1);
+	s.syncAsSint16LE(_color2);
+	s.syncAsSint16LE(_color3);
 	s.syncAsByte(_hideObjects);
 }
 
@@ -839,9 +839,9 @@ void Speaker::proc12(Action *action) {
 void Speaker::setText(const Common::String &msg) {
 	_globals->_sceneObjects->draw();
 
-	_sceneText._colour1 = _colour1;
-	_sceneText._colour2 = _colour2;
-	_sceneText._colour3 = _colour3;
+	_sceneText._color1 = _color1;
+	_sceneText._color2 = _color2;
+	_sceneText._color3 = _color3;
 	_sceneText._width = _textWidth;
 	_sceneText._fontNumber = _fontNumber;
 	_sceneText._textMode = _textMode;
@@ -872,7 +872,7 @@ SpeakerGameText::SpeakerGameText() : Speaker() {
 	_speakerName = "GAMETEXT";
 	_textPos = Common::Point(40, 40);
 	_textMode = ALIGN_CENTRE;
-	_colour1 = 7;
+	_color1 = 7;
 	_textWidth = 230;
 	_hideObjects = false;
 }
diff --git a/engines/tsage/converse.h b/engines/tsage/converse.h
index 4d6e51a6b8..7b8d944647 100644
--- a/engines/tsage/converse.h
+++ b/engines/tsage/converse.h
@@ -40,7 +40,7 @@ class SequenceManager : public Action {
 private:
 	void setup();
 	uint16 getNextValue();
-	void setMessage(int resNum, int lineNum, int colour, const Common::Point &pt, int width);
+	void setMessage(int resNum, int lineNum, int color, const Common::Point &pt, int width);
 	SequenceManager *globalManager();
 public:
 	SceneText _sceneText;
@@ -80,7 +80,7 @@ public:
 	Common::Point _textPos;
 	int _fontNumber;
 	TextAlign _textMode;
-	int _colour1, _colour2, _colour3;
+	int _color1, _color2, _color3;
 	bool _hideObjects;
 public:
 	Speaker();
@@ -143,19 +143,19 @@ public:
 
 class ConversationChoiceDialog : public ModalDialog {
 public:
-	int _stdColour;
-	int _highlightColour;
+	int _stdColor;
+	int _highlightColor;
 	int _fontNumber;
-	int _savedFgColour;
+	int _savedFgColor;
 	int _savedFontNumber;
 	Common::Array<ChoiceEntry> _choiceList;
 	uint _selectedIndex;
 public:
 	ConversationChoiceDialog();
 
-	void setColours(int stdColour, int highlightColour) {
-		_stdColour = stdColour;
-		_highlightColour = highlightColour;
+	void setColors(int stdColor, int highlightColor) {
+		_stdColor = stdColor;
+		_highlightColor = highlightColor;
 	}
 	void setFontNumber(int fontNum) { _fontNumber = fontNum; }
 	int execute(const Common::StringArray &choiceList);
@@ -219,7 +219,7 @@ public:
 
 	void start(int stripNum, EventHandler *owner, StripCallback *callback = NULL);
 	void setCallback(StripCallback *callback) { _callbackObject = callback; }
-	void setColours(int stdColour, int highlightColour) { _choiceDialog.setColours(stdColour, highlightColour); }
+	void setColors(int stdColor, int highlightColor) { _choiceDialog.setColors(stdColor, highlightColor); }
 	void setFontNumber(int fontNum) { _choiceDialog.setFontNumber(fontNum); }
 	void addSpeaker(Speaker *speaker);
 };
diff --git a/engines/tsage/core.cpp b/engines/tsage/core.cpp
index 4043c42fed..818f8b7b5c 100644
--- a/engines/tsage/core.cpp
+++ b/engines/tsage/core.cpp
@@ -65,7 +65,7 @@ void InvObject::setCursor() {
 		GfxSurface s = surfaceFromRes(_iconResNum, _rlbNum, _cursorNum);
 
 		Graphics::Surface src = s.lockSurface();
-		_globals->_events.setCursor(src, s._transColour, s._centroid, _cursorId);
+		_globals->_events.setCursor(src, s._transColor, s._centroid, _cursorId);
 	}
 }
 
@@ -1263,15 +1263,15 @@ bool ScenePalette::loadPalette(int paletteNum) {
 }
 
 void ScenePalette::refresh() {
-	// Set indexes for standard colours to closest colour in the palette
-	_colours.background = indexOf(255, 255, 255);	// White background
-	_colours.foreground = indexOf(0, 0, 0);			// Black foreground
-	_redColour = indexOf(180, 0, 0);				// Red-ish
-	_greenColour = indexOf(0, 180, 0);				// Green-ish
-	_blueColour = indexOf(0, 0, 180);				// Blue-ish
-	_aquaColour = indexOf(0, 180, 180);				// Aqua
-	_purpleColour = indexOf(180, 0, 180);			// Purple
-	_limeColour = indexOf(180, 180, 0);				// Lime
+	// Set indexes for standard colors to closest color in the palette
+	_colors.background = indexOf(255, 255, 255);	// White background
+	_colors.foreground = indexOf(0, 0, 0);			// Black foreground
+	_redColor = indexOf(180, 0, 0);				// Red-ish
+	_greenColor = indexOf(0, 180, 0);				// Green-ish
+	_blueColor = indexOf(0, 0, 180);				// Blue-ish
+	_aquaColor = indexOf(0, 180, 180);				// Aqua
+	_purpleColor = indexOf(180, 0, 180);			// Purple
+	_limeColor = indexOf(180, 180, 0);				// Lime
 
 	// Refresh the palette
 	g_system->getPaletteManager()->setPalette((const byte *)&_palette[0], 0, 256);
@@ -1285,12 +1285,12 @@ void ScenePalette::setPalette(int index, int count) {
 }
 
 /**
- * Returns the palette index with the closest matching colour to that specified
+ * Returns the palette index with the closest matching color to that specified
  * @param r			R component
  * @param g			G component
  * @param b			B component
  * @param threshold	Closeness threshold.
- * @remarks	A threshold may be provided to specify how close the matching colour must be
+ * @remarks	A threshold may be provided to specify how close the matching color must be
  */
 uint8 ScenePalette::indexOf(uint r, uint g, uint b, int threshold) {
 	int palIndex = -1;
@@ -1419,16 +1419,16 @@ void ScenePalette::synchronise(Serialiser &s) {
 		s.syncAsByte(_palette[i].g);
 		s.syncAsByte(_palette[i].b);
 	}
-	s.syncAsSint32LE(_colours.foreground);
-	s.syncAsSint32LE(_colours.background);
+	s.syncAsSint32LE(_colors.foreground);
+	s.syncAsSint32LE(_colors.background);
 
 	s.syncAsSint32LE(_field412);
-	s.syncAsByte(_redColour);
-	s.syncAsByte(_greenColour);
-	s.syncAsByte(_blueColour);
-	s.syncAsByte(_aquaColour);
-	s.syncAsByte(_purpleColour);
-	s.syncAsByte(_limeColour);
+	s.syncAsByte(_redColor);
+	s.syncAsByte(_greenColor);
+	s.syncAsByte(_blueColor);
+	s.syncAsByte(_aquaColor);
+	s.syncAsByte(_purpleColor);
+	s.syncAsByte(_limeColor);
 }
 
 /*--------------------------------------------------------------------------*/
@@ -1526,35 +1526,35 @@ void SceneItem::display(int resNum, int lineNum, ...) {
 				_globals->_sceneText._fontNumber = va_arg(va, int);
 				_globals->gfxManager()._font.setFontNumber(_globals->_sceneText._fontNumber);
 				break;
-			case SET_BG_COLOUR: {
-				// Set the background colour
-				int bgColour = va_arg(va, int);
-				_globals->gfxManager()._font._colours.background = bgColour;
-				if (!bgColour)
+			case SET_BG_COLOR: {
+				// Set the background color
+				int bgColor = va_arg(va, int);
+				_globals->gfxManager()._font._colors.background = bgColor;
+				if (!bgColor)
 					_globals->gfxManager().setFillFlag(false);
 				break;
 			}
-			case SET_FG_COLOUR:
-				// Set the foreground colour
-				_globals->_sceneText._colour1 = va_arg(va, int);
-				_globals->gfxManager()._font._colours.foreground = _globals->_sceneText._colour1;
+			case SET_FG_COLOR:
+				// Set the foreground color
+				_globals->_sceneText._color1 = va_arg(va, int);
+				_globals->gfxManager()._font._colors.foreground = _globals->_sceneText._color1;
 				break;
 			case SET_KEEP_ONSCREEN:
 				// Suppresses immediate display
 				keepOnscreen = va_arg(va, int) != 0;
 				break;
-			case SET_EXT_BGCOLOUR: {
-				// Set secondary bg colour
+			case SET_EXT_BGCOLOR: {
+				// Set secondary bg color
 				int v = va_arg(va, int);
-				_globals->_sceneText._colour2 = v;
-				_globals->gfxManager()._font._colours2.background = v;
+				_globals->_sceneText._color2 = v;
+				_globals->gfxManager()._font._colors2.background = v;
 				break;
 			}
-			case SET_EXT_FGCOLOUR: {
-				// Set secondary fg colour
+			case SET_EXT_FGCOLOR: {
+				// Set secondary fg color
 				int v = va_arg(va, int);
-				_globals->_sceneText._colour3 = v;
-				_globals->gfxManager()._font._colours.foreground = v;
+				_globals->_sceneText._color3 = v;
+				_globals->gfxManager()._font._colors.foreground = v;
 				break;
 			}
 			case SET_POS_MODE:
@@ -1580,9 +1580,9 @@ void SceneItem::display(int resNum, int lineNum, ...) {
 
 		textRect.contain(_globals->gfxManager()._bounds);
 		if (centreText) {
-			_globals->_sceneText._colour1 = _globals->_sceneText._colour2;
-			_globals->_sceneText._colour2 = 0;
-			_globals->_sceneText._colour3 = 0;
+			_globals->_sceneText._color1 = _globals->_sceneText._color2;
+			_globals->_sceneText._color2 = 0;
+			_globals->_sceneText._color3 = 0;
 		}
 
 		_globals->_sceneText.setup(msg);
@@ -1618,18 +1618,18 @@ void SceneItem::display(int resNum, int lineNum, ...) {
 void SceneHotspot::doAction(int action) {
 	switch ((int)action) {
 	case CURSOR_LOOK:
-		display(1, 0, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		display(1, 0, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	case CURSOR_USE:
-		display(1, 5, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		display(1, 5, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	case CURSOR_TALK:
-		display(1, 15, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		display(1, 15, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	case CURSOR_WALK:
 		break;
 	default:
-		display(2, action, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		display(2, action, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	}
 }
@@ -1645,13 +1645,13 @@ void NamedHotspot::doAction(int action) {
 		if (_lookLineNum == -1)
 			SceneHotspot::doAction(action);
 		else
-			SceneItem::display(_resnum, _lookLineNum, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			SceneItem::display(_resnum, _lookLineNum, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	case CURSOR_USE:
 		if (_useLineNum == -1)
 			SceneHotspot::doAction(action);
 		else
-			SceneItem::display(_resnum, _useLineNum, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			SceneItem::display(_resnum, _useLineNum, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	default:
 		SceneHotspot::doAction(action);
@@ -2574,8 +2574,8 @@ SceneText::SceneText() : SceneObject() {
 	_fontNumber = 2;
 	_width = 160;
 	_textMode = ALIGN_LEFT;
-	_colour2 = 0;
-	_colour3 = 0;
+	_color2 = 0;
+	_color3 = 0;
 }
 
 SceneText::~SceneText() {
@@ -2587,16 +2587,16 @@ void SceneText::setup(const Common::String &msg) {
 	Rect textRect;
 
 	gfxMan._font.setFontNumber(_fontNumber);
-	gfxMan._font._colours.foreground = _colour1;
-	gfxMan._font._colours2.background = _colour2;
-	gfxMan._font._colours2.foreground = _colour3;
+	gfxMan._font._colors.foreground = _color1;
+	gfxMan._font._colors2.background = _color2;
+	gfxMan._font._colors2.foreground = _color3;
 
 	gfxMan.getStringBounds(msg.c_str(), textRect, _width);
 
 	// Set up a new blank surface to hold the text
 	_textSurface.create(textRect.width(), textRect.height());
-	_textSurface._transColour = 0xff;
-	_textSurface.fillRect(textRect, _textSurface._transColour);
+	_textSurface._transColor = 0xff;
+	_textSurface.fillRect(textRect, _textSurface._transColor);
 
 	// Write the text to the surface
 	gfxMan._bounds = textRect;
@@ -2612,9 +2612,9 @@ void SceneText::synchronise(Serialiser &s) {
 
 	s.syncAsSint16LE(_fontNumber);
 	s.syncAsSint16LE(_width);
-	s.syncAsSint16LE(_colour1);
-	s.syncAsSint16LE(_colour2);
-	s.syncAsSint16LE(_colour3);
+	s.syncAsSint16LE(_color1);
+	s.syncAsSint16LE(_color2);
+	s.syncAsSint16LE(_color3);
 	SYNC_ENUM(_textMode, TextAlign);
 }
 
diff --git a/engines/tsage/core.h b/engines/tsage/core.h
index 2e3e5365a9..13ab361ed1 100644
--- a/engines/tsage/core.h
+++ b/engines/tsage/core.h
@@ -370,16 +370,16 @@ enum FadeMode {FADEMODE_NONE = 0, FADEMODE_GRADUAL = 1, FADEMODE_IMMEDIATE = 2};
 class ScenePalette : public SavedObject {
 public:
 	RGB8 _palette[256];
-	GfxColours _colours;
+	GfxColors _colors;
 	SynchronisedList<PaletteModifier *> _listeners;
 	int _field412;
 
-	uint8 _redColour;
-	uint8 _greenColour;
-	uint8 _blueColour;
-	uint8 _aquaColour;
-	uint8 _purpleColour;
-	uint8 _limeColour;
+	uint8 _redColor;
+	uint8 _greenColor;
+	uint8 _blueColor;
+	uint8 _aquaColor;
+	uint8 _purpleColor;
+	uint8 _limeColor;
 public:
 	ScenePalette();
 	ScenePalette(int paletteNum);
@@ -406,11 +406,11 @@ const int SET_WIDTH = 0;
 const int SET_X = 1;
 const int SET_Y = 2;
 const int SET_FONT = 3;
-const int SET_BG_COLOUR = 4;
-const int SET_FG_COLOUR = 5;
+const int SET_BG_COLOR = 4;
+const int SET_FG_COLOR = 5;
 const int SET_KEEP_ONSCREEN = 6;
-const int SET_EXT_BGCOLOUR = 7;
-const int SET_EXT_FGCOLOUR = 8;
+const int SET_EXT_BGCOLOR = 7;
+const int SET_EXT_FGCOLOR = 8;
 const int SET_POS_MODE = 9;
 const int SET_TEXT_MODE = 10;
 const int LIST_END = -999;
@@ -438,7 +438,7 @@ public:
 	void setBounds(const int ys, const int xe, const int ye, const int xs) { _bounds = Rect(MIN(xs, xe), MIN(ys, ye), MAX(xs, xe), MAX(ys, ye)); }
 	static void display(int resNum, int lineNum, ...);
 	static void display2(int resNum, int lineNum) {
-		display(resNum, lineNum, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		display(resNum, lineNum, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	}
 };
 
@@ -610,9 +610,9 @@ public:
 	int _fontNumber;
 	int _width;
 	TextAlign _textMode;
-	int _colour1;
-	int _colour2;
-	int _colour3;
+	int _color1;
+	int _color2;
+	int _color3;
 	GfxSurface _textSurface;
 public:
 	SceneText();
diff --git a/engines/tsage/debugger.cpp b/engines/tsage/debugger.cpp
index d04fd71461..9f4d197377 100644
--- a/engines/tsage/debugger.cpp
+++ b/engines/tsage/debugger.cpp
@@ -81,14 +81,14 @@ bool Debugger::Cmd_WalkRegions(int argc, const char **argv) {
 		return true;
 	}
 
-	// Colour index to use for the first walk region
-	int colour = 16;
+	// Color index to use for the first walk region
+	int color = 16;
 
 	// Lock the background surface for access
 	Graphics::Surface destSurface = _globals->_sceneManager._scene->_backSurface.lockSurface();
 
-	// Loop through drawing each walk region in a different colour to the background surface
-	for (uint regionIndex = 0; regionIndex < _globals->_walkRegions._regionList.size(); ++regionIndex, ++colour) {
+	// Loop through drawing each walk region in a different color to the background surface
+	for (uint regionIndex = 0; regionIndex < _globals->_walkRegions._regionList.size(); ++regionIndex, ++color) {
 		WalkRegion &wr = _globals->_walkRegions._regionList[regionIndex];
 
 		for (int yp = wr._bounds.top; yp < wr._bounds.bottom; ++yp) {
@@ -96,7 +96,7 @@ bool Debugger::Cmd_WalkRegions(int argc, const char **argv) {
 
 			for (uint idx = 0; idx < sliceSet.items.size(); ++idx)
 				destSurface.hLine(sliceSet.items[idx].xs - _globals->_sceneOffset.x, yp,
-				sliceSet.items[idx].xe - _globals->_sceneOffset.x, colour);
+				sliceSet.items[idx].xe - _globals->_sceneOffset.x, color);
 		}
 	}
 
@@ -119,8 +119,8 @@ bool Debugger::Cmd_PriorityRegions(int argc, const char **argv) {
 	if (argc == 2)
 		regionNum = strToInt(argv[1]);
 
-	// Colour index to use for the first priority region
-	int colour = 16;
+	// Color index to use for the first priority region
+	int color = 16;
 	int count = 0;
 
 	// Lock the background surface for access
@@ -129,7 +129,7 @@ bool Debugger::Cmd_PriorityRegions(int argc, const char **argv) {
 	Common::List<Region>::iterator i = _globals->_sceneManager._scene->_priorities.begin();
 	Common::String regionsDesc;
 
-	for (; i != _globals->_sceneManager._scene->_priorities.end(); ++i, ++colour, ++count) {
+	for (; i != _globals->_sceneManager._scene->_priorities.end(); ++i, ++color, ++count) {
 		Region &r = *i;
 
 		if ((regionNum == 0) || (regionNum == (count + 1))) {
@@ -139,7 +139,7 @@ bool Debugger::Cmd_PriorityRegions(int argc, const char **argv) {
 				for (int x = 0; x < destSurface.w; ++x) {
 					if (r.contains(Common::Point(_globals->_sceneManager._scene->_sceneBounds.left + x,
 							_globals->_sceneManager._scene->_sceneBounds.top + y)))
-						*destP = colour;
+						*destP = color;
 					++destP;
 				}
 			}
diff --git a/engines/tsage/events.cpp b/engines/tsage/events.cpp
index fa5ecdcde6..83cafcaac5 100644
--- a/engines/tsage/events.cpp
+++ b/engines/tsage/events.cpp
@@ -201,16 +201,16 @@ void EventsClass::setCursor(CursorType cursorType) {
 
 	Graphics::Surface surface = s.lockSurface();
 	const byte *cursorData = (const byte *)surface.getBasePtr(0, 0);
-	CursorMan.replaceCursor(cursorData, surface.w, surface.h, s._centroid.x, s._centroid.y, s._transColour);
+	CursorMan.replaceCursor(cursorData, surface.w, surface.h, s._centroid.x, s._centroid.y, s._transColor);
 	s.unlockSurface();
 
 	if (delFlag)
 		DEALLOCATE(cursor);
 }
 
-void EventsClass::setCursor(Graphics::Surface &cursor, int transColour, const Common::Point &hotspot, CursorType cursorId) {
+void EventsClass::setCursor(Graphics::Surface &cursor, int transColor, const Common::Point &hotspot, CursorType cursorId) {
 	const byte *cursorData = (const byte *)cursor.getBasePtr(0, 0);
-	CursorMan.replaceCursor(cursorData, cursor.w, cursor.h, hotspot.x, hotspot.y, transColour);
+	CursorMan.replaceCursor(cursorData, cursor.w, cursor.h, hotspot.x, hotspot.y, transColor);
 
 	_currentCursor = cursorId;
 }
diff --git a/engines/tsage/events.h b/engines/tsage/events.h
index 202ac9ccd2..ef0256e81f 100644
--- a/engines/tsage/events.h
+++ b/engines/tsage/events.h
@@ -82,7 +82,7 @@ public:
 	CursorType _currentCursor;
 
 	void setCursor(CursorType cursorType);
-	void setCursor(Graphics::Surface &cursor, int transColour, const Common::Point &hotspot, CursorType cursorId);
+	void setCursor(Graphics::Surface &cursor, int transColor, const Common::Point &hotspot, CursorType cursorId);
 	void setCursorFromFlag();
 	CursorType getCursor() const { return _currentCursor; }
 	void showCursor();
diff --git a/engines/tsage/globals.cpp b/engines/tsage/globals.cpp
index b9abb9d751..fc764172f5 100644
--- a/engines/tsage/globals.cpp
+++ b/engines/tsage/globals.cpp
@@ -52,10 +52,10 @@ Globals::Globals() :
 	reset();
 	_stripNum = 0;
 	_gfxFontNumber = 50;
-	_gfxColours.background = 53;
-	_gfxColours.foreground = 18;
-	_fontColours.background = 51;
-	_fontColours.foreground = 54;
+	_gfxColors.background = 53;
+	_gfxColors.foreground = 18;
+	_fontColors.background = 51;
+	_fontColors.foreground = 54;
 
 	_screenSurface.setScreenSurface();
 	_gfxManagers.push_back(&_gfxManagerInstance);
@@ -84,10 +84,10 @@ void Globals::synchronise(Serialiser &s) {
 	SYNC_POINTER(_sceneObjects);
 	_sceneObjects_queue.synchronise(s);
 	s.syncAsSint32LE(_gfxFontNumber);
-	s.syncAsSint32LE(_gfxColours.background);
-	s.syncAsSint32LE(_gfxColours.foreground);
-	s.syncAsSint32LE(_fontColours.background);
-	s.syncAsSint32LE(_fontColours.foreground);
+	s.syncAsSint32LE(_gfxColors.background);
+	s.syncAsSint32LE(_gfxColors.foreground);
+	s.syncAsSint32LE(_fontColors.background);
+	s.syncAsSint32LE(_fontColors.foreground);
 
 	s.syncAsSint16LE(_dialogCentre.x); s.syncAsSint16LE(_dialogCentre.y);
 	_sceneListeners.synchronise(s);
diff --git a/engines/tsage/globals.h b/engines/tsage/globals.h
index 59afe140a0..bd60d25bf8 100644
--- a/engines/tsage/globals.h
+++ b/engines/tsage/globals.h
@@ -52,8 +52,8 @@ public:
 	SynchronisedList<SceneObjectList *> _sceneObjects_queue;
 	SceneText _sceneText;
 	int _gfxFontNumber;
-	GfxColours _gfxColours;
-	GfxColours _fontColours;
+	GfxColors _gfxColors;
+	GfxColors _fontColors;
 	SoundManager _soundManager;
 	Common::Point _dialogCentre;
 	WalkRegions _walkRegions;
diff --git a/engines/tsage/graphics.cpp b/engines/tsage/graphics.cpp
index 641e10b3e9..0dbb48eb63 100644
--- a/engines/tsage/graphics.cpp
+++ b/engines/tsage/graphics.cpp
@@ -72,7 +72,7 @@ GfxSurface surfaceFromRes(const byte *imgData) {
 	s.create(r.width(), r.height());
 	s._centroid.x = READ_LE_UINT16(imgData + 4);
 	s._centroid.y = READ_LE_UINT16(imgData + 6);
-	s._transColour = *(imgData + 8);
+	s._transColor = *(imgData + 8);
 
 	bool rleEncoded = (imgData[9] & 2) != 0;
 
@@ -83,7 +83,7 @@ GfxSurface surfaceFromRes(const byte *imgData) {
 	if (!rleEncoded) {
 		Common::copy(srcP, srcP + (r.width() * r.height()), destP);
 	} else {
-		Common::set_to(destP, destP + (r.width() * r.height()), s._transColour);
+		Common::set_to(destP, destP + (r.width() * r.height()), s._transColor);
 
 		for (int yp = 0; yp < r.height(); ++yp) {
 			int width = r.width();
@@ -301,14 +301,14 @@ void GfxSurface::unlockSurface() {
 }
 
 /**
- * Fills a specified rectangle on the surface with the specified colour
+ * Fills a specified rectangle on the surface with the specified color
  *
  * @bounds Area to fill
- * @colour Colour to use
+ * @color Color to use
  */
-void GfxSurface::fillRect(const Rect &bounds, int colour) {
+void GfxSurface::fillRect(const Rect &bounds, int color) {
 	Graphics::Surface surface = lockSurface();
-	surface.fillRect(bounds, colour);
+	surface.fillRect(bounds, color);
 	unlockSurface();
 }
 
@@ -326,7 +326,7 @@ GfxSurface &GfxSurface::operator=(const GfxSurface &s) {
 	_disableUpdates = s._disableUpdates;
 	_bounds = s._bounds;
 	_centroid = s._centroid;
-	_transColour = s._transColour;
+	_transColor = s._transColor;
 
 	if (_customSurface) {
 		// Surface owns the internal data, so replicate it so new surface owns it's own
@@ -348,8 +348,8 @@ bool GfxSurface::displayText(const Common::String &msg, const Common::Point &pt)
 	// Set up a new graphics manager
 	GfxManager gfxManager;
 	gfxManager.activate();
-	gfxManager._font._colours.background = 0;
-	gfxManager._font._colours.foreground = 7;
+	gfxManager._font._colors.background = 0;
+	gfxManager._font._colors.foreground = 7;
 	gfxManager._font.setFontNumber(2);
 
 	// Get the area for text display
@@ -519,7 +519,7 @@ void GfxSurface::copyFrom(GfxSurface &src, Rect srcBounds, Rect destBounds, Regi
 
 		for (int y = 0; y < destBounds.height(); ++y, pSrc += srcSurface.pitch, pDest += destSurface.pitch) {
 
-			if (!priorityRegion && (src._transColour == -1))
+			if (!priorityRegion && (src._transColor == -1))
 				Common::copy(pSrc, pSrc + destBounds.width(), pDest);
 			else {
 				const byte *tempSrc = pSrc;
@@ -530,7 +530,7 @@ void GfxSurface::copyFrom(GfxSurface &src, Rect srcBounds, Rect destBounds, Regi
 					if (!priorityRegion || !priorityRegion->contains(Common::Point(
 							xp + _globals->_sceneManager._scene->_sceneBounds.left,
 							destBounds.top + y + _globals->_sceneManager._scene->_sceneBounds.top))) {
-						if (*tempSrc != src._transColour)
+						if (*tempSrc != src._transColor)
 							*tempDest = *tempSrc;
 					}
 					++tempSrc;
@@ -570,8 +570,8 @@ GfxElement::GfxElement() {
 void GfxElement::setDefaults() {
 	_flags = 0;
 	_fontNumber = _globals->_gfxFontNumber;
-	_colours = _globals->_gfxColours;
-	_fontColours = _globals->_fontColours;
+	_colors = _globals->_gfxColors;
+	_fontColors = _globals->_fontColors;
 }
 
 /**
@@ -583,15 +583,15 @@ void GfxElement::highlight() {
 	Graphics::Surface surface = gfxManager.lockSurface();
 
 	// Scan through the contents of the element, switching any occurances of the foreground
-	// colour with the background colour and vice versa
+	// color with the background color and vice versa
 	Rect tempRect(_bounds);
 	tempRect.collapse(2, 2);
 
 	for (int yp = tempRect.top; yp < tempRect.bottom; ++yp) {
 		byte *lineP = (byte *)surface.getBasePtr(tempRect.left, yp);
 		for (int xp = tempRect.left; xp < tempRect.right; ++xp, ++lineP) {
-			if (*lineP == _colours.background) *lineP = _colours.foreground;
-			else if (*lineP == _colours.foreground) *lineP = _colours.background;
+			if (*lineP == _colors.background) *lineP = _colors.foreground;
+			else if (*lineP == _colors.foreground) *lineP = _colors.background;
 		}
 	}
 
@@ -607,31 +607,31 @@ void GfxElement::drawFrame() {
 	GfxManager &gfxManager = _globals->gfxManager();
 	gfxManager.lockSurface();
 
-	uint8 bgColour, fgColour;
+	uint8 bgColor, fgColor;
 	if (_flags & GFXFLAG_THICK_FRAME) {
-		bgColour = 0;
-		fgColour = 0;
+		bgColor = 0;
+		fgColor = 0;
 	} else {
-		bgColour = _fontColours.background;
-		fgColour = _fontColours.foreground;
+		bgColor = _fontColors.background;
+		fgColor = _fontColors.foreground;
 	}
 
 	Rect tempRect = _bounds;
 	tempRect.collapse(3, 3);
 	tempRect.collapse(-1, -1);
-	gfxManager.fillRect(tempRect, _colours.background);
+	gfxManager.fillRect(tempRect, _colors.background);
 
 	--tempRect.bottom; --tempRect.right;
-	gfxManager.fillArea(tempRect.left, tempRect.top, bgColour);
-	gfxManager.fillArea(tempRect.left, tempRect.bottom, fgColour);
-	gfxManager.fillArea(tempRect.right, tempRect.top, fgColour);
-	gfxManager.fillArea(tempRect.right, tempRect.bottom, fgColour);
+	gfxManager.fillArea(tempRect.left, tempRect.top, bgColor);
+	gfxManager.fillArea(tempRect.left, tempRect.bottom, fgColor);
+	gfxManager.fillArea(tempRect.right, tempRect.top, fgColor);
+	gfxManager.fillArea(tempRect.right, tempRect.bottom, fgColor);
 
 	tempRect.collapse(-1, -1);
-	gfxManager.fillRect2(tempRect.left + 1, tempRect.top, tempRect.width() - 1, 1, bgColour);
-	gfxManager.fillRect2(tempRect.left, tempRect.top + 1, 1, tempRect.height() - 1, bgColour);
-	gfxManager.fillRect2(tempRect.left + 1, tempRect.bottom, tempRect.width() - 1, 1, fgColour);
-	gfxManager.fillRect2(tempRect.right, tempRect.top + 1, 1, tempRect.height() - 1, fgColour);
+	gfxManager.fillRect2(tempRect.left + 1, tempRect.top, tempRect.width() - 1, 1, bgColor);
+	gfxManager.fillRect2(tempRect.left, tempRect.top + 1, 1, tempRect.height() - 1, bgColor);
+	gfxManager.fillRect2(tempRect.left + 1, tempRect.bottom, tempRect.width() - 1, 1, fgColor);
+	gfxManager.fillRect2(tempRect.right, tempRect.top + 1, 1, tempRect.height() - 1, fgColor);
 
 	gfxManager.fillArea(tempRect.left, tempRect.top, 0);
 	gfxManager.fillArea(tempRect.left, tempRect.bottom, 0);
@@ -753,10 +753,10 @@ void GfxMessage::draw() {
 	GfxFontBackup font;
 	GfxManager &gfxManager = _globals->gfxManager();
 
-	// Set the font and colour
+	// Set the font and color
 	gfxManager.setFillFlag(false);
 	gfxManager._font.setFontNumber(_fontNumber);
-	gfxManager._font._colours.foreground = this->_colours.foreground;
+	gfxManager._font._colors.foreground = this->_colors.foreground;
 
 	// Display the text
 	gfxManager._font.writeLines(_message.c_str(), _bounds, _textAlign);
@@ -791,9 +791,9 @@ void GfxButton::draw() {
 	// Draw a basic frame for the button
 	drawFrame();
 
-	// Set the font and colour
+	// Set the font and color
 	gfxManager._font.setFontNumber(_fontNumber);
-	gfxManager._font._colours.foreground = this->_colours.foreground;
+	gfxManager._font._colors.foreground = this->_colors.foreground;
 
 	// Display the button's text
 	Rect tempRect(_bounds);
@@ -986,9 +986,9 @@ GfxButton *GfxDialog::execute(GfxButton *defaultButton) {
 void GfxDialog::setPalette() {
 	_globals->_scenePalette.loadPalette(0);
 	_globals->_scenePalette.setPalette(0, 1);
-	_globals->_scenePalette.setPalette(_globals->_scenePalette._colours.foreground, 1);
-	_globals->_scenePalette.setPalette(_globals->_fontColours.background, 1);
-	_globals->_scenePalette.setPalette(_globals->_fontColours.foreground, 1);
+	_globals->_scenePalette.setPalette(_globals->_scenePalette._colors.foreground, 1);
+	_globals->_scenePalette.setPalette(_globals->_fontColors.background, 1);
+	_globals->_scenePalette.setPalette(_globals->_fontColors.foreground, 1);
 	_globals->_scenePalette.setPalette(255, 1);
 }
 
@@ -1013,7 +1013,7 @@ void GfxManager::setDefaults() {
 	_pane0Rect4 = screenBounds;
 
 	_font._edgeSize = Common::Point(1, 1);
-	_font._colours = _globals->_fontColours;
+	_font._colors = _globals->_fontColors;
 	_font.setFontNumber(_globals->_gfxFontNumber);
 }
 
@@ -1040,20 +1040,20 @@ void GfxManager::getStringBounds(const char *s, Rect &bounds, int maxWidth) {
 	_font.getStringBounds(s, bounds, maxWidth);
 }
 
-void GfxManager::fillArea(int xp, int yp, int colour) {
+void GfxManager::fillArea(int xp, int yp, int color) {
 	_surface.setBounds(_bounds);
 	Rect tempRect(xp, yp, xp + _font._edgeSize.x, yp + _font._edgeSize.y);
-	_surface.fillRect(tempRect, colour);
+	_surface.fillRect(tempRect, color);
 }
 
-void GfxManager::fillRect(const Rect &bounds, int colour) {
+void GfxManager::fillRect(const Rect &bounds, int color) {
 	_surface.setBounds(_bounds);
-	_surface.fillRect(bounds, colour);
+	_surface.fillRect(bounds, color);
 }
 
-void GfxManager::fillRect2(int xs, int ys, int width, int height, int colour) {
+void GfxManager::fillRect2(int xs, int ys, int width, int height, int color) {
 	_surface.setBounds(_bounds);
-	_surface.fillRect(Rect(xs, ys, xs + width, ys + height), colour);
+	_surface.fillRect(Rect(xs, ys, xs + width, ys + height), color);
 }
 
 /**
@@ -1268,7 +1268,7 @@ int GfxFont::writeChar(const char ch) {
 	charRect.translate(_topLeft.x + _position.x, _topLeft.y + _position.y + yOffset);
 
 	if (_fillFlag)
-		surfacePtr.fillRect(charRect, _colours.background);
+		surfacePtr.fillRect(charRect, _colors.background);
 
 	charRect.bottom = charRect.top + charHeight;
 
@@ -1279,7 +1279,7 @@ int GfxFont::writeChar(const char ch) {
 		byte *destP = (byte *)surfacePtr.getBasePtr(charRect.left, yp);
 
 		for (int xs = 0; xs < charRect.width(); ++xs, ++destP) {
-			// Get the next colour index to use
+			// Get the next color index to use
 			if ((bitCtr % 8) == 0) v = *dataP++;
 			int colIndex = 0;
 			for (int subCtr = 0; subCtr < _bpp; ++subCtr, ++bitCtr) {
@@ -1288,10 +1288,10 @@ int GfxFont::writeChar(const char ch) {
 			}
 
 			switch (colIndex) {
-			//case 0: *destP = _colours.background; break;
-			case 1: *destP = _colours.foreground; break;
-			case 2: *destP = _colours2.background; break;
-			case 3: *destP = _colours2.foreground; break;
+			//case 0: *destP = _colors.background; break;
+			case 1: *destP = _colors.foreground; break;
+			case 2: *destP = _colors2.background; break;
+			case 3: *destP = _colors2.foreground; break;
 			}
 		}
 	}
@@ -1415,7 +1415,7 @@ void GfxFont::writeLines(const char *s, const Rect &bounds, TextAlign align) {
 GfxFontBackup::GfxFontBackup() {
 	_edgeSize = _globals->gfxManager()._font._edgeSize;
 	_position = _globals->gfxManager()._font._position;
-	_colours = _globals->gfxManager()._font._colours;
+	_colors = _globals->gfxManager()._font._colors;
 	_fontNumber = _globals->gfxManager()._font._fontNumber;
 }
 
@@ -1423,7 +1423,7 @@ GfxFontBackup::~GfxFontBackup() {
 	_globals->gfxManager()._font.setFontNumber(_fontNumber);
 	_globals->gfxManager()._font._edgeSize = _edgeSize;
 	_globals->gfxManager()._font._position = _position;
-	_globals->gfxManager()._font._colours = _colours;
+	_globals->gfxManager()._font._colors = _colors;
 }
 
 
diff --git a/engines/tsage/graphics.h b/engines/tsage/graphics.h
index 0ad76772b3..b4ae20227e 100644
--- a/engines/tsage/graphics.h
+++ b/engines/tsage/graphics.h
@@ -58,12 +58,12 @@ public:
 	virtual void synchronise(Serialiser &s);
 };
 
-class GfxColours {
+class GfxColors {
 public:
 	uint8 foreground;
 	uint8 background;
 
-	GfxColours() : foreground(0), background(0) {};
+	GfxColors() : foreground(0), background(0) {};
 };
 
 class LineSlice {
@@ -85,7 +85,7 @@ private:
 	Rect _bounds;
 public:
 	Common::Point _centroid;
-	int _transColour;
+	int _transColor;
 public:
 	GfxSurface();
 	GfxSurface(const GfxSurface &s);
@@ -108,7 +108,7 @@ public:
 		copyFrom(src, tempRect, priorityRegion);
 	}
 	void draw(const Common::Point &pt, Rect *rect = NULL);
-	void fillRect(const Rect &bounds, int colour);
+	void fillRect(const Rect &bounds, int color);
 	GfxSurface &operator=(const GfxSurface &s);
 
 	static void loadScreenSection(Graphics::Surface &dest, int xHalf, int yHalf, int xSection, int ySection);
@@ -131,8 +131,8 @@ public:
 	Common::Point _edgeSize;
 	Common::Point _position;
 	bool _fillFlag;
-	GfxColours _colours;
-	GfxColours _colours2;
+	GfxColors _colors;
+	GfxColors _colors2;
 	uint32 _fontNumber;
 	Common::Point _topLeft;
 public:
@@ -160,7 +160,7 @@ private:
 	GfxSurface *_surface;
 	Common::Point _edgeSize;
 	Common::Point _position;
-	GfxColours _colours;
+	GfxColors _colors;
 	uint32 _fontNumber;
 public:
 	GfxFontBackup();
@@ -177,8 +177,8 @@ public:
 	Rect _bounds;
 	uint16 _flags;
 	uint16 _fontNumber;
-	GfxColours _colours;
-	GfxColours _fontColours;
+	GfxColors _colors;
+	GfxColors _fontColors;
 	uint16 _keycode;
 public:
 	GfxElement();
@@ -275,19 +275,19 @@ public:
 		return _surface.lockSurface();
 	}
 	void unlockSurface() { _surface.unlockSurface(); };
-	void fillArea(int xp, int yp, int colour);
-	void fillRect(const Rect &bounds, int colour);
-	void fillRect2(int xs, int ys, int width, int height, int colour);
+	void fillArea(int xp, int yp, int color);
+	void fillRect(const Rect &bounds, int color);
+	void fillRect2(int xs, int ys, int width, int height, int color);
 	void setFillFlag(bool v) { _font._fillFlag = v; }
 
 	static int getAngle(const Common::Point &p1, const Common::Point &p2);
 
 	// Virtual method table
-	virtual void xorArea(const Common::Rect &r, int colour, int fillMode) {
-		//_surface->xorArea(r, colour, fillMode);
+	virtual void xorArea(const Common::Rect &r, int color, int fillMode) {
+		//_surface->xorArea(r, color, fillMode);
 	}
-	virtual void draw(const Common::Rect &r, void *gfxData, int v1, GfxColours *colours) {
-		//_surface->draw(r, gfxData, v1, colours);
+	virtual void draw(const Common::Rect &r, void *gfxData, int v1, GfxColors *colors) {
+		//_surface->draw(r, gfxData, v1, colors);
 	}
 	virtual void copy(const byte *src, byte *dest, int size) {
 		Common::copy(src, src + size, dest);
diff --git a/engines/tsage/ringworld_logic.cpp b/engines/tsage/ringworld_logic.cpp
index 32f62bea76..ac92134393 100644
--- a/engines/tsage/ringworld_logic.cpp
+++ b/engines/tsage/ringworld_logic.cpp
@@ -196,7 +196,7 @@ DisplayHotspot::DisplayHotspot(int regionId, ...) {
 bool DisplayHotspot::performAction(int action) {
 	for (uint i = 0; i < _actions.size(); i += 3) {
 		if (_actions[i] == action) {
-			display(_actions[i + 1], _actions[i + 2], SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			display(_actions[i + 1], _actions[i + 2], SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 			return true;
 		}
 	}
@@ -223,7 +223,7 @@ DisplayObject::DisplayObject(int firstAction, ...) {
 bool DisplayObject::performAction(int action) {
 	for (uint i = 0; i < _actions.size(); i += 3) {
 		if (_actions[i] == action) {
-			display(_actions[i + 1], _actions[i + 2], SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			display(_actions[i + 1], _actions[i + 2], SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 			return true;
 		}
 	}
@@ -313,7 +313,7 @@ SpeakerGText::SpeakerGText() {
 	_speakerName = "GTEXT";
 	_textWidth = 160;
 	_textPos = Common::Point(130, 10);
-	_colour1 = 42;
+	_color1 = 42;
 	_hideObjects = false;
 }
 
@@ -347,7 +347,7 @@ SpeakerPOR::SpeakerPOR() {
 	_speakerName = "POR";
 	_newSceneNumber = 7221;
 	_textPos = Common::Point(10, 30);
-	_colour1 = 41;
+	_color1 = 41;
 }
 
 void SpeakerPOR::SpeakerAction1::signal(){
@@ -395,7 +395,7 @@ SpeakerOR::SpeakerOR() {
 	_speakerName = "OR";
 	_newSceneNumber = 9430;
 	_textPos = Common::Point(8, 36);
-	_colour1 = 42;
+	_color1 = 42;
 	_textWidth = 136;
 }
 
@@ -427,7 +427,7 @@ SpeakerOText::SpeakerOText() : SpeakerGText() {
 	_speakerName = "OTEXT";
 	_textWidth = 240;
 	_textPos = Common::Point(130, 10);
-	_colour1 = 42;
+	_color1 = 42;
 	_hideObjects = false;
 }
 
@@ -436,7 +436,7 @@ SpeakerOText::SpeakerOText() : SpeakerGText() {
 SpeakerQText::SpeakerQText() : ScreenSpeaker() {
 	_speakerName = "QTEXT";
 	_textPos = Common::Point(160, 40);
-	_colour1 = 35;
+	_color1 = 35;
 	_textWidth = 240;
 	_textMode = ALIGN_CENTRE;
 	_hideObjects = false;
@@ -446,7 +446,7 @@ SpeakerQText::SpeakerQText() : ScreenSpeaker() {
 
 SpeakerSText::SpeakerSText() : ScreenSpeaker() {
 	_speakerName = "STEXT";
-	_colour1 = 13;
+	_color1 = 13;
 	_textWidth = 240;
 	_textMode = ALIGN_CENTRE;
 	_hideObjects = false;
@@ -458,7 +458,7 @@ SpeakerPOText::SpeakerPOText() : ScreenSpeaker() {
 	_speakerName = "POTEXT";
 	_textWidth = 240;
 	_textMode = ALIGN_CENTRE;
-	_colour1 = 41;
+	_color1 = 41;
 	_hideObjects = false;
 }
 
@@ -466,7 +466,7 @@ SpeakerPOText::SpeakerPOText() : ScreenSpeaker() {
 
 SpeakerMText::SpeakerMText() {
 	_speakerName = "MTEXT";
-	_colour1 = 11;
+	_color1 = 11;
 	_textWidth = 160;
 	_textMode = ALIGN_CENTRE;
 	_hideObjects = false;
@@ -476,7 +476,7 @@ SpeakerMText::SpeakerMText() {
 
 SpeakerCText::SpeakerCText() {
 	_speakerName = "CTEXT";
-	_colour1 = 4;
+	_color1 = 4;
 	_textWidth = 240;
 	_textMode = ALIGN_CENTRE;
 	_hideObjects = false;
@@ -487,7 +487,7 @@ SpeakerCText::SpeakerCText() {
 SpeakerEText::SpeakerEText() {
 	_speakerName = "ETEXT";
 	_textPos = Common::Point(20, 20);
-	_colour1 = 22;
+	_color1 = 22;
 	_hideObjects = false;
 }
 
@@ -498,7 +498,7 @@ SpeakerGR::SpeakerGR() {
 	_newSceneNumber = 9220;
 	_textWidth = 136;
 	_textPos = Common::Point(168, 36);
-	_colour1 = 14;
+	_color1 = 14;
 }
 
 /*--------------------------------------------------------------------------*/
@@ -506,7 +506,7 @@ SpeakerGR::SpeakerGR() {
 SpeakerHText::SpeakerHText() {
 	_speakerName = "HTEXT";
 	_textPos = Common::Point(160, 40);
-	_colour1 = 52;
+	_color1 = 52;
 	_hideObjects = false;
 }
 
@@ -516,7 +516,7 @@ SpeakerSKText::SpeakerSKText() : ScreenSpeaker() {
 	_speakerName = "SKTEXT";
 	_textWidth = 240;
 	_textMode = ALIGN_CENTRE;
-	_colour1 = 5;
+	_color1 = 5;
 	_hideObjects = false;
 }
 
@@ -526,7 +526,7 @@ SpeakerPText::SpeakerPText() {
 	_speakerName = "PTEXT";
 	_textWidth = 240;
 	_textMode = ALIGN_CENTRE;
-	_colour1 = 5;
+	_color1 = 5;
 	_hideObjects = false;
 }
 
@@ -536,7 +536,7 @@ SpeakerCHFText::SpeakerCHFText() {
 	_speakerName = "CHFTEXT";
 	_textWidth = 240;
 	_textMode = ALIGN_CENTRE;
-	_colour1 = 56;
+	_color1 = 56;
 	_hideObjects = false;
 }
 
@@ -546,7 +546,7 @@ SpeakerCDRText::SpeakerCDRText() {
 	_speakerName = "CDRTEXT";
 	_textWidth = 240;
 	_textMode = ALIGN_CENTRE;
-	_colour1 = 52;
+	_color1 = 52;
 	_hideObjects = false;
 }
 
@@ -555,7 +555,7 @@ SpeakerCDRText::SpeakerCDRText() {
 SpeakerFLText::SpeakerFLText() {
 	_speakerName = "FLTEXT";
 	_textPos = Common::Point(10, 40);
-	_colour1 = 17;
+	_color1 = 17;
 	_hideObjects = false;
 }
 
@@ -565,7 +565,7 @@ SpeakerBatText::SpeakerBatText() {
 	_speakerName = "BATTEXT";
 	_textWidth = 240;
 	_textMode = ALIGN_CENTRE;
-	_colour1 = 3;
+	_color1 = 3;
 	_hideObjects = false;
 }
 
@@ -575,7 +575,7 @@ SpeakerSKL::SpeakerSKL() : AnimatedSpeaker() {
 	_speakerName = "SKL";
 	_newSceneNumber = 7011;
 	_textPos = Common::Point(10, 30);
-	_colour1 = 10;
+	_color1 = 10;
 }
 
 void SpeakerSKL::setText(const Common::String &msg) {
@@ -606,7 +606,7 @@ SpeakerQL::SpeakerQL() : AnimatedSpeaker() {
 	_speakerName = "QL";
 	_newSceneNumber = 2610;
 	_textPos = Common::Point(160, 30);
-	_colour1 = 35;
+	_color1 = 35;
 	_textMode = ALIGN_CENTRE;
 }
 
@@ -638,7 +638,7 @@ SpeakerSR::SpeakerSR() {
 	_speakerName = "SR";
 	_newSceneNumber = 2811;
 	_textPos = Common::Point(10, 30);
-	_colour1 = 13;
+	_color1 = 13;
 	_textMode = ALIGN_CENTRE;
 }
 
@@ -679,7 +679,7 @@ SpeakerSL::SpeakerSL() {
 	_newSceneNumber = 2810;
 	_textPos = Common::Point(140, 30);
 	_textWidth = 160;
-	_colour1 = 13;
+	_color1 = 13;
 	_textMode = ALIGN_CENTRE;
 }
 
@@ -711,7 +711,7 @@ SpeakerQR::SpeakerQR() {
 	_speakerName = "QR";
 	_newSceneNumber = 2611;
 	_textPos = Common::Point(10, 30);
-	_colour1 = 13;
+	_color1 = 13;
 	_textMode = ALIGN_CENTRE;
 }
 
@@ -743,7 +743,7 @@ SpeakerQU::SpeakerQU() {
 	_speakerName = "QU";
 	_newSceneNumber = 7020;
 	_textPos = Common::Point(160, 30);
-	_colour1 = 35;
+	_color1 = 35;
 	_textMode = ALIGN_CENTRE;
 }
 
@@ -775,7 +775,7 @@ SpeakerCR::SpeakerCR() {
 	_speakerName = "CR";
 	_newSceneNumber = 9010;
 	_textPos = Common::Point(20, 40);
-	_colour1 = 4;
+	_color1 = 4;
 }
 
 void SpeakerCR::setText(const Common::String &msg) {
@@ -802,7 +802,7 @@ SpeakerMR::SpeakerMR() {
 	_speakerName = "MR";
 	_newSceneNumber = 2711;
 	_textPos = Common::Point(40, 10);
-	_colour1 = 22;
+	_color1 = 22;
 }
 
 void SpeakerMR::setText(const Common::String &msg) {
@@ -832,7 +832,7 @@ SpeakerSAL::SpeakerSAL() {
 	_speakerName = "SAL";
 	_newSceneNumber = 2851;
 	_textPos = Common::Point(10, 30);
-	_colour1 = 13;
+	_color1 = 13;
 	_textMode = ALIGN_CENTRE;
 }
 
@@ -863,7 +863,7 @@ SpeakerML::SpeakerML() {
 	_speakerName = "ML";
 	_newSceneNumber = 2710;
 	_textPos = Common::Point(160, 40);
-	_colour1 = 22;
+	_color1 = 22;
 }
 
 void SpeakerML::setText(const Common::String &msg) {
@@ -893,7 +893,7 @@ SpeakerCHFL::SpeakerCHFL() {
 	_speakerName = "CHFL";
 	_newSceneNumber = 4111;
 	_textPos = Common::Point(10, 40);
-	_colour1 = 56;
+	_color1 = 56;
 }
 
 void SpeakerCHFL::setText(const Common::String &msg) {
@@ -923,7 +923,7 @@ SpeakerCHFR::SpeakerCHFR() {
 	_speakerName = "CHFR";
 	_newSceneNumber = 4110;
 	_textPos = Common::Point(160, 40);
-	_colour1 = 56;
+	_color1 = 56;
 }
 
 void SpeakerCHFR::setText(const Common::String &msg) {
@@ -953,7 +953,7 @@ SpeakerPL::SpeakerPL() {
 	_speakerName = "PL";
 	_newSceneNumber = 4060;
 	_textPos = Common::Point(160, 40);
-	_colour1 = 5;
+	_color1 = 5;
 }
 
 void SpeakerPL::setText(const Common::String &msg) {
@@ -996,7 +996,7 @@ SpeakerPR::SpeakerPR() {
 	_speakerName = "PR";
 	_newSceneNumber = 4061;
 	_textPos = Common::Point(10, 40);
-	_colour1 = 5;
+	_color1 = 5;
 }
 
 void SpeakerPR::setText(const Common::String &msg) {
@@ -1041,7 +1041,7 @@ SpeakerCDR::SpeakerCDR() {
 	_speakerName = "CDR";
 	_newSceneNumber = 4161;
 	_textPos = Common::Point(10, 40);
-	_colour1 = 52;
+	_color1 = 52;
 }
 
 void SpeakerCDR::setText(const Common::String &msg) {
@@ -1072,7 +1072,7 @@ SpeakerCDL::SpeakerCDL() {
 	_speakerName = "CDL";
 	_newSceneNumber = 4160;
 	_textPos = Common::Point(160, 40);
-	_colour1 = 52;
+	_color1 = 52;
 }
 
 void SpeakerCDL::setText(const Common::String &msg) {
@@ -1103,7 +1103,7 @@ SpeakerFLL::SpeakerFLL() {
 	_speakerName = "FLL";
 	_newSceneNumber = 5221;
 	_textPos = Common::Point(10, 40);
-	_colour1 = 17;
+	_color1 = 17;
 }
 
 void SpeakerFLL::setText(const Common::String &msg) {
@@ -1134,7 +1134,7 @@ SpeakerBatR::SpeakerBatR() {
 	_speakerName = "BATR";
 	_newSceneNumber = 5360;
 	_textPos = Common::Point(140, 40);
-	_colour1 = 3;
+	_color1 = 3;
 }
 
 void SpeakerBatR::setText(const Common::String &msg) {
diff --git a/engines/tsage/ringworld_scenes1.cpp b/engines/tsage/ringworld_scenes1.cpp
index c78bc12d94..7b9c315721 100644
--- a/engines/tsage/ringworld_scenes1.cpp
+++ b/engines/tsage/ringworld_scenes1.cpp
@@ -48,7 +48,7 @@ void Scene10::Action1::signal() {
 		break;
 	case 2:
 		scene->_speakerSText.setTextPos(Common::Point(20, 20));
-		scene->_speakerSText._colour1 = 10;
+		scene->_speakerSText._color1 = 10;
 		scene->_speakerSText._textWidth = 160;
 		scene->_stripManager.start(11, this, scene);
 		break;
@@ -138,10 +138,10 @@ void Scene10::postInit(SceneObjectList *OwnerList) {
 	_speakerSText._hideObjects = false;
 	_speakerQText._hideObjects = false;
 	_speakerQText.setTextPos(Common::Point(140, 120));
-	_speakerQText._colour1 = 4;
+	_speakerQText._color1 = 4;
 	_speakerQText._textWidth = 160;
 	_speakerSText.setTextPos(Common::Point(20, 20));
-	_speakerSText._colour1 = 7;
+	_speakerSText._color1 = 7;
 	_speakerSText._textWidth = 320;
 
 	_stripManager.setCallback(this);
@@ -221,12 +221,12 @@ void Scene15::Action1::signal() {
 		setDelay(60);
 		break;
 	case 1:
-		SceneItem::display(15, 0, SET_Y, 20, SET_FONT, 2, SET_BG_COLOUR, -1, SET_EXT_BGCOLOUR, 7,
+		SceneItem::display(15, 0, SET_Y, 20, SET_FONT, 2, SET_BG_COLOR, -1, SET_EXT_BGCOLOR, 7,
 				SET_WIDTH, 320, SET_KEEP_ONSCREEN, 1, LIST_END);
 		setDelay(300);
 		break;
 	case 2: {
-		SceneItem::display(15, 1, SET_Y, 20, SET_FONT, 2, SET_BG_COLOUR, -1, SET_EXT_BGCOLOUR, 7,
+		SceneItem::display(15, 1, SET_Y, 20, SET_FONT, 2, SET_BG_COLOR, -1, SET_EXT_BGCOLOR, 7,
 				SET_WIDTH, 320, SET_KEEP_ONSCREEN, 1, LIST_END);
 		scene->_object1.postInit();
 		scene->_object1.setVisage(15);
@@ -300,7 +300,7 @@ void Scene20::Action2::signal() {
 		break;
 	case 1:
 		SceneItem::display(20, 1, SET_WIDTH, 200, SET_Y, 20, SET_X, 160, SET_KEEP_ONSCREEN, true,
-			SET_EXT_BGCOLOUR, 4, LIST_END);
+			SET_EXT_BGCOLOR, 4, LIST_END);
 		setDelay(120);
 		break;
 	case 2: {
@@ -624,9 +624,9 @@ void Scene20::signal() {
 
 void Scene30::BeamObject::doAction(int action) {
 	if (action == OBJECT_SCANNER)
-		display(30, 14, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		display(30, 14, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	else if (action == CURSOR_LOOK)
-		display(30, 2, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		display(30, 2, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	else if (action == CURSOR_USE) {
 		Scene30 *parent = (Scene30 *)_globals->_sceneManager._scene;
 		parent->setAction(&parent->_beamAction);
@@ -636,11 +636,11 @@ void Scene30::BeamObject::doAction(int action) {
 
 void Scene30::DoorObject::doAction(int action) {
 	if (action == OBJECT_SCANNER)
-		display(30, 13, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		display(30, 13, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	else if (action == CURSOR_LOOK)
-		display(30, 1, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		display(30, 1, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	else if (action == CURSOR_USE)
-		display(30, 7, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		display(30, 7, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	else
 		SceneObject::doAction(action);
 }
@@ -1460,7 +1460,7 @@ void Scene40::postInit(SceneObjectList *OwnerList) {
 	_stripManager.addSpeaker(&_speakerSText);
 	_stripManager.addSpeaker(&_speakerGameText);
 
-	_speakerGameText._colour1 = 9;
+	_speakerGameText._color1 = 9;
 	_speakerGameText.setTextPos(Common::Point(160, 30));
 	_speakerQText._npc = &_globals->_player;
 	_speakerSText._npc = &_object1;
@@ -1936,7 +1936,7 @@ void Scene60::Action1::signal() {
 	case 6:
 	case 7:
 		SceneItem::display(60, _actionIndex - 4, SET_Y, 40, SET_X, 25, SET_FONT, 75,
-			SET_EXT_BGCOLOUR, -1, SET_FG_COLOUR, 34, SET_POS_MODE, 0,
+			SET_EXT_BGCOLOR, -1, SET_FG_COLOR, 34, SET_POS_MODE, 0,
 			SET_WIDTH, 280, SET_KEEP_ONSCREEN, 1, LIST_END);
 		_globals->_events.setCursor(CURSOR_USE);
 		break;
@@ -2497,7 +2497,7 @@ void Scene90::Action1::signal() {
 		scene->_object3.animate(ANIM_MODE_6, NULL);
 
 		SceneItem::display(90, _globals->getFlag(104) ? 15 : 14,
-			SET_EXT_BGCOLOUR, 13, SET_KEEP_ONSCREEN, -1, SET_X, 120, SET_Y, 20, LIST_END);
+			SET_EXT_BGCOLOR, 13, SET_KEEP_ONSCREEN, -1, SET_X, 120, SET_Y, 20, LIST_END);
 		break;
 	case 12:
 		SceneItem::display(0, 0);
@@ -2690,7 +2690,7 @@ void Scene95::Action1::signal() {
 	case 1:
 		if (_state) {
 			SceneItem::display(95, _state % 2, SET_FONT, 2,
-				SET_EXT_BGCOLOUR, -1, SET_EXT_BGCOLOUR, 20,
+				SET_EXT_BGCOLOR, -1, SET_EXT_BGCOLOR, 20,
 				SET_WIDTH, 200, SET_KEEP_ONSCREEN, 1, SET_TEXT_MODE, 1, LIST_END);
 			--_state;
 			_actionIndex = 1;
@@ -2724,7 +2724,7 @@ void Scene95::Action1::signal() {
 		scene->_object1.addMover(mover2, &pt2, NULL);
 
 		SceneItem::display(95, 2, SET_Y, 45, SET_FONT, 2,
-			SET_BG_COLOUR, -1, SET_EXT_BGCOLOUR, 13, SET_WIDTH, 200,
+			SET_BG_COLOR, -1, SET_EXT_BGCOLOR, 13, SET_WIDTH, 200,
 			SET_KEEP_ONSCREEN, 1, LIST_END);
 		setDelay(240);
 		break;
@@ -2733,13 +2733,13 @@ void Scene95::Action1::signal() {
 		scene->_object3.remove();
 
 		SceneItem::display(95, 3, SET_Y, 45, SET_FONT, 2,
-			SET_BG_COLOUR, -1, SET_EXT_BGCOLOUR, 35, SET_WIDTH, 200,
+			SET_BG_COLOR, -1, SET_EXT_BGCOLOR, 35, SET_WIDTH, 200,
 			SET_KEEP_ONSCREEN, 1, LIST_END);
 		setDelay(240);
 		break;
 	case 5:
 		SceneItem::display(95, 4, SET_Y, 45, SET_FONT, 2,
-			SET_BG_COLOUR, -1, SET_EXT_BGCOLOUR, 35, SET_WIDTH, 200,
+			SET_BG_COLOR, -1, SET_EXT_BGCOLOR, 35, SET_WIDTH, 200,
 			SET_KEEP_ONSCREEN, 1, LIST_END);
 		setDelay(240);
 		break;
@@ -3254,7 +3254,7 @@ void Scene6100::dispatch() {
 
 		_sceneText.setPosition(Common::Point(24, 160));
 		_sceneText._fontNumber = 0;
-		_sceneText._colour1 = 35;
+		_sceneText._color1 = 35;
 		_sceneText.setup(s);
 	}
 
@@ -3267,7 +3267,7 @@ void Scene6100::dispatch() {
 	}
 }
 
-void Scene6100::showMessage(const Common::String &msg, int colour, Action *action) {
+void Scene6100::showMessage(const Common::String &msg, int color, Action *action) {
 	if (_msgActive) {
 		_msgActive = false;
 		_speaker1.removeText();
@@ -3277,7 +3277,7 @@ void Scene6100::showMessage(const Common::String &msg, int colour, Action *actio
 		_msgActive = true;
 		_speaker1._textPos.x = 20;
 		_speaker1._textWidth = 280;
-		_speaker1._colour1 = colour;
+		_speaker1._color1 = color;
 		_speaker1._action = action;
 		_speaker1.setText(msg);
 	}
diff --git a/engines/tsage/ringworld_scenes1.h b/engines/tsage/ringworld_scenes1.h
index 66f7282684..4e95edcbbb 100644
--- a/engines/tsage/ringworld_scenes1.h
+++ b/engines/tsage/ringworld_scenes1.h
@@ -527,7 +527,7 @@ public:
 	virtual void remove();
 	virtual void process(Event &event);
 	virtual void dispatch();
-	void showMessage(const Common::String &msg, int colour, Action *action);
+	void showMessage(const Common::String &msg, int color, Action *action);
 
 };
 
diff --git a/engines/tsage/ringworld_scenes10.cpp b/engines/tsage/ringworld_scenes10.cpp
index 9930f047dc..56d6bd9101 100644
--- a/engines/tsage/ringworld_scenes10.cpp
+++ b/engines/tsage/ringworld_scenes10.cpp
@@ -859,13 +859,13 @@ void Scene9450::Hotspot3::doAction(int action) {
 		setAction(&scene->_sequenceManager1, scene, 9460, &_globals->_player, &scene->_object2, &scene->_object1, 0);
 		break;
 	case OBJECT_TUNIC:
-		SceneItem::display(9450, 49, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(9450, 49, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	case CURSOR_WALK:
 		// nothing
 		break;
 	case CURSOR_LOOK:
-		SceneItem::display(9450, 41, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(9450, 41, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	case CURSOR_USE:
 	case CURSOR_TALK:
@@ -876,7 +876,7 @@ void Scene9450::Hotspot3::doAction(int action) {
 			_globals->_player.disableControl();
 			setAction(&scene->_sequenceManager1, scene, 9459, &scene->_object2, &scene->_object1, &scene->_object3, &_globals->_player, 0);
 		} else if ((_globals->_inventory._cloak._sceneNumber != 1) && (_globals->_inventory._jacket._sceneNumber != 1) && (_globals->_inventory._tunic2._sceneNumber != 1)) {
-			SceneItem::display(9450, 38, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			SceneItem::display(9450, 38, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		} else {
 			scene->_sceneMode = 9460;
 			_globals->_player.disableControl();
@@ -884,7 +884,7 @@ void Scene9450::Hotspot3::doAction(int action) {
 		}
 		break;
 	default:
-		SceneItem::display(9450, 45, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(9450, 45, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	}
 }
@@ -1330,7 +1330,7 @@ void Scene9750::postInit(SceneObjectList *OwnerList) {
 void Scene9850::Object6::doAction(int action) {
 	if ((_flags & OBJFLAG_HIDE) == 0) {
 		if (action == CURSOR_LOOK) {
-			SceneItem::display(9850, 27, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			SceneItem::display(9850, 27, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		} else if (action == CURSOR_USE) {
 			_globals->_inventory._scimitar._sceneNumber = 1;
 			hide();
@@ -1342,7 +1342,7 @@ void Scene9850::Object6::doAction(int action) {
 void Scene9850::Object7::doAction(int action) {
 	if ((_flags & OBJFLAG_HIDE) == 0) {
 		if (action == CURSOR_LOOK) {
-			SceneItem::display(9850, 28, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			SceneItem::display(9850, 28, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		} else if (action == CURSOR_USE) {
 			_globals->_inventory._sword._sceneNumber = 1;
 			hide();
@@ -1371,7 +1371,7 @@ void Scene9850::Hotspot12::doAction(int action) {
 	} else if ((action != CURSOR_LOOK) || (_globals->_inventory._tunic2._sceneNumber != 1)) {
 		NamedHotspot::doAction(action);
 	} else {
-		SceneItem::display(9850, 30, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(9850, 30, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	}
 }
 
@@ -1393,7 +1393,7 @@ void Scene9850::Hotspot14::doAction(int action) {
 	} else if ((action != CURSOR_LOOK) || (_globals->_inventory._jacket._sceneNumber != 1)) {
 		NamedHotspot::doAction(action);
 	} else {
-		SceneItem::display(9850, 30, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(9850, 30, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	}
 }
 
@@ -1415,7 +1415,7 @@ void Scene9850::Hotspot16::doAction(int action) {
 	} else if ((action != CURSOR_LOOK) || (_globals->_inventory._cloak._sceneNumber != 1)) {
 		NamedHotspot::doAction(action);
 	} else {
-		SceneItem::display(9850, 30, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(9850, 30, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	}
 }
 
@@ -1423,7 +1423,7 @@ void Scene9850::Hotspot17::doAction(int action) {
 	Scene9850 *scene = (Scene9850 *)_globals->_sceneManager._scene;
 
 	if (action == OBJECT_SCANNER) {
-		SceneItem::display(9850, 32, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(9850, 32, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	} else {
 		if (action == CURSOR_USE)
 			scene->_soundHandler.startSound(306, 0, 127);
@@ -1435,7 +1435,7 @@ void Scene9850::Hotspot18::doAction(int action) {
 	Scene9850 *scene = (Scene9850 *)_globals->_sceneManager._scene;
 
 	if (action == OBJECT_SCANNER) {
-		SceneItem::display(9850, 32, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(9850, 32, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	} else {
 		if (action == CURSOR_USE)
 			scene->_soundHandler.startSound(306, 0, 127);
@@ -1447,7 +1447,7 @@ void Scene9850::Hotspot19::doAction(int action) {
 	Scene9850 *scene = (Scene9850 *)_globals->_sceneManager._scene;
 
 	if (action == OBJECT_SCANNER) {
-		SceneItem::display(9850, 31, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(9850, 31, SET_Y, 20, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	} else {
 		if (action == CURSOR_USE)
 			scene->_soundHandler.startSound(313, 0, 127);
@@ -1705,7 +1705,7 @@ void Scene9900::strAction2::signal() {
 			_txtArray1[_txtArray1Index]._textMode = ALIGN_CENTRE;
 			_txtArray1[_txtArray1Index]._width = 240;
 			_txtArray1[_txtArray1Index]._fontNumber = 2;
-			_txtArray1[_txtArray1Index]._colour1 = 7;
+			_txtArray1[_txtArray1Index]._color1 = 7;
 			_txtArray1[_txtArray1Index].setup(msg);
 			_txtArray1[_txtArray1Index]._field7A = 20;
 			_txtArray1[_txtArray1Index]._moveDiff.y = 2;
@@ -1720,7 +1720,7 @@ void Scene9900::strAction2::signal() {
 			_txtArray2[_txtArray1Index]._textMode = ALIGN_CENTRE;
 			_txtArray2[_txtArray1Index]._width = 240;
 			_txtArray2[_txtArray1Index]._fontNumber = 2;
-			_txtArray2[_txtArray1Index]._colour1 = 23;
+			_txtArray2[_txtArray1Index]._color1 = 23;
 
 			msg = _vm->_dataManager->getMessage(8030, _lineNum++);
 			_txtArray2[_txtArray1Index].setup(msg);
@@ -1999,7 +1999,7 @@ void Scene9999::Action2::signal() {
 		setDelay(10);
 		break;
 	case 1:
-		SceneItem::display(9999, 0, SET_Y, 10, SET_X, 30, SET_FONT, 2, SET_BG_COLOUR, -1, SET_EXT_BGCOLOUR, 23, SET_WIDTH, 260, SET_KEEP_ONSCREEN, 1, LIST_END);
+		SceneItem::display(9999, 0, SET_Y, 10, SET_X, 30, SET_FONT, 2, SET_BG_COLOR, -1, SET_EXT_BGCOLOR, 23, SET_WIDTH, 260, SET_KEEP_ONSCREEN, 1, LIST_END);
 		setDelay(300);
 		break;
 	case 2:
diff --git a/engines/tsage/ringworld_scenes2.cpp b/engines/tsage/ringworld_scenes2.cpp
index 8d95460615..c0b2fbb966 100644
--- a/engines/tsage/ringworld_scenes2.cpp
+++ b/engines/tsage/ringworld_scenes2.cpp
@@ -76,8 +76,8 @@ void Scene1000::Action2::signal() {
 		setDelay(10);
 		break;
 	case 1:
-		SceneItem::display(1000, 0, SET_Y, 20, SET_FONT, 2, SET_BG_COLOUR, -1,
-				SET_EXT_BGCOLOUR, 35, SET_WIDTH, 200, SET_KEEP_ONSCREEN, 1, LIST_END);
+		SceneItem::display(1000, 0, SET_Y, 20, SET_FONT, 2, SET_BG_COLOR, -1,
+				SET_EXT_BGCOLOR, 35, SET_WIDTH, 200, SET_KEEP_ONSCREEN, 1, LIST_END);
 		setDelay(180);
 		break;
 	case 2:
@@ -521,7 +521,7 @@ void Scene1001::postInit(SceneObjectList *OwnerList) {
 	_stripManager.addSpeaker(&_speakerCText);
 	_stripManager.addSpeaker(&_speakerCR);
 	_stripManager.addSpeaker(&_speakerSL);
-	_speakerQText._colour1 = 11;
+	_speakerQText._color1 = 11;
 
 	_object3.postInit();
 	_object3.setVisage(16);
@@ -666,7 +666,7 @@ void Scene1400::Action1::signal() {
 		setDelay(5);
 		break;
 	case 1: {
-		SceneItem::display(1400, 0, SET_X, 120, SET_Y, 610, SET_FONT, 2, SET_EXT_BGCOLOUR, 23, SET_KEEP_ONSCREEN, -1, LIST_END);
+		SceneItem::display(1400, 0, SET_X, 120, SET_Y, 610, SET_FONT, 2, SET_EXT_BGCOLOR, 23, SET_KEEP_ONSCREEN, -1, LIST_END);
 
 		Common::Point pt(160, 700);
 		NpcMover *mover = new NpcMover();
@@ -687,7 +687,7 @@ void Scene1400::Action1::signal() {
 	}
 	case 3:
 		SceneItem::display(1400, 2, SET_X, 60, SET_Y, _globals->_sceneManager._scene->_sceneBounds.bottom - 80,
-			SET_FONT, 2, SET_FG_COLOUR, 13, SET_POS_MODE, 0, SET_KEEP_ONSCREEN, -1, LIST_END);
+			SET_FONT, 2, SET_FG_COLOR, 13, SET_POS_MODE, 0, SET_KEEP_ONSCREEN, -1, LIST_END);
 		setDelay(420);
 		break;
 	case 4:
@@ -696,7 +696,7 @@ void Scene1400::Action1::signal() {
 		break;
 	case 5:
 		SceneItem::display(1400, 3, SET_X, 60, SET_Y, _globals->_sceneManager._scene->_sceneBounds.bottom - 80,
-			SET_FONT, 2, SET_FG_COLOUR, 23, SET_POS_MODE, 0, SET_KEEP_ONSCREEN, -1, LIST_END);
+			SET_FONT, 2, SET_FG_COLOR, 23, SET_POS_MODE, 0, SET_KEEP_ONSCREEN, -1, LIST_END);
 		setDelay(360);
 		break;
 	case 6:
@@ -722,7 +722,7 @@ void Scene1400::Action1::signal() {
 		_globals->_player.animate(ANIM_MODE_2, NULL);
 
 		SceneItem::display(1400, 4, SET_X, 30, SET_Y, _globals->_player._position.y + 10, SET_FONT, 2,
-			SET_FG_COLOUR, 13, SET_POS_MODE, 0, SET_KEEP_ONSCREEN, -1, LIST_END);
+			SET_FG_COLOR, 13, SET_POS_MODE, 0, SET_KEEP_ONSCREEN, -1, LIST_END);
 		setDelay(300);
 		break;
 	case 9: {
diff --git a/engines/tsage/ringworld_scenes3.cpp b/engines/tsage/ringworld_scenes3.cpp
index b37b156907..6895c3b669 100644
--- a/engines/tsage/ringworld_scenes3.cpp
+++ b/engines/tsage/ringworld_scenes3.cpp
@@ -226,8 +226,8 @@ void Scene2000::Action10::signal() {
 		error("Old stuff");
 		break;
 	case 2:
-		SceneItem::display(2000, 17, SET_Y, 20, SET_X, 110, SET_FONT, 2, SET_BG_COLOUR, -1,
-			SET_FG_COLOUR, 17, SET_WIDTH, 200, SET_POS_MODE, 0, SET_KEEP_ONSCREEN, 1, LIST_END);
+		SceneItem::display(2000, 17, SET_Y, 20, SET_X, 110, SET_FONT, 2, SET_BG_COLOR, -1,
+			SET_FG_COLOR, 17, SET_WIDTH, 200, SET_POS_MODE, 0, SET_KEEP_ONSCREEN, 1, LIST_END);
 		break;
 	case 3:
 		SceneItem::display(0, 0);
@@ -1995,12 +1995,12 @@ void Scene2120::Action1::signal() {
 		break;
 	case 1:
 		// First page of index
-		SceneItem::display(2120, 0, SET_X, 120, SET_FONT, 1, SET_EXT_BGCOLOUR, 7, SET_BG_COLOUR, -1,
+		SceneItem::display(2120, 0, SET_X, 120, SET_FONT, 1, SET_EXT_BGCOLOR, 7, SET_BG_COLOR, -1,
 			SET_WIDTH, 200, SET_KEEP_ONSCREEN, -1, SET_TEXT_MODE, 0, LIST_END);
 		break;
 	case 2:
 		// Second page of index
-		SceneItem::display(2120, 1, SET_X, 120, SET_FONT, 1, SET_EXT_BGCOLOUR, 7, SET_BG_COLOUR, -1,
+		SceneItem::display(2120, 1, SET_X, 120, SET_FONT, 1, SET_EXT_BGCOLOR, 7, SET_BG_COLOR, -1,
 			SET_WIDTH, 200, SET_KEEP_ONSCREEN, -1, SET_TEXT_MODE, 0, LIST_END);
 		break;
 	case 3:
@@ -2016,7 +2016,7 @@ void Scene2120::Action1::signal() {
 	case 4:
 		// Display page of text
 		SceneItem::display(2121, _entries[scene->_subjectIndex]._lineNum + scene->_lineOffset,
-			SET_X, 130, SET_FONT, 1, SET_EXT_BGCOLOUR, 7, SET_BG_COLOUR, -1, SET_WIDTH, 200,
+			SET_X, 130, SET_FONT, 1, SET_EXT_BGCOLOR, 7, SET_BG_COLOR, -1, SET_WIDTH, 200,
 			SET_KEEP_ONSCREEN, -1, SET_TEXT_MODE, 0, LIST_END);
 		_actionIndex = 4;
 		break;
@@ -2731,7 +2731,7 @@ void Scene2200::Action3::signal() {
 			scene->_hotspot7.setFrame(1);
 			scene->_hotspot7.setPosition(Common::Point(145, 165));
 
-			SceneItem::display(60, 1, SET_Y, 40, SET_X, 25, SET_FONT, 75, SET_BG_COLOUR, -1, SET_FG_COLOUR, 34,
+			SceneItem::display(60, 1, SET_Y, 40, SET_X, 25, SET_FONT, 75, SET_BG_COLOR, -1, SET_FG_COLOR, 34,
 				SET_POS_MODE, 0, SET_WIDTH, 280, SET_KEEP_ONSCREEN, 1, LIST_END);
 			_state = 1;
 			setDelay(1800);
@@ -2740,7 +2740,7 @@ void Scene2200::Action3::signal() {
 	case 3:
 	case 4:
 	case 5:
-		SceneItem::display(60, _actionIndex - 2, SET_Y, 40, SET_X, 25, SET_FONT, 75, SET_BG_COLOUR, -1, SET_FG_COLOUR, 34,
+		SceneItem::display(60, _actionIndex - 2, SET_Y, 40, SET_X, 25, SET_FONT, 75, SET_BG_COLOR, -1, SET_FG_COLOR, 34,
 			SET_POS_MODE, 0, SET_WIDTH, 280, SET_KEEP_ONSCREEN, 1, LIST_END);
 		setDelay(1800);
 		break;
@@ -4876,7 +4876,7 @@ void Scene2310::signal() {
 
 		_sceneText._width = 280;
 		_sceneText._textMode = ALIGN_CENTRE;
-		_sceneText._colour1 = 35;
+		_sceneText._color1 = 35;
 		_sceneText._fontNumber = 2;
 		_sceneText.setup(msg);
 		_sceneText.setPriority2(255);
diff --git a/engines/tsage/ringworld_scenes8.cpp b/engines/tsage/ringworld_scenes8.cpp
index 416b7fe0fd..e437662774 100644
--- a/engines/tsage/ringworld_scenes8.cpp
+++ b/engines/tsage/ringworld_scenes8.cpp
@@ -340,7 +340,7 @@ void Scene7000::Action7::signal() {
 
 void Scene7000::SceneItem1::doAction(int action) {
 	if (action == CURSOR_LOOK)
-		SceneItem::display(7000, 2, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7000, 2, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 
 	SceneItem::doAction(action);
 }
@@ -406,9 +406,9 @@ void Scene7000::Object1::doAction(int action) {
 		break;
 	case CURSOR_LOOK:
 		if (_globals->getFlag(81))
-			SceneItem::display(7000, 1, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			SceneItem::display(7000, 1, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		else
-			SceneItem::display(7000, 0, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			SceneItem::display(7000, 0, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	case CURSOR_USE:
 		if (_globals->getFlag(81)) {
@@ -416,7 +416,7 @@ void Scene7000::Object1::doAction(int action) {
 			_globals->_player.disableControl();
 			scene->setAction(&scene->_action5);
 		} else {
-			SceneItem::display(7000, 5, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			SceneItem::display(7000, 5, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		}
 		break;
 	case CURSOR_TALK:
@@ -451,7 +451,7 @@ void Scene7000::dispatch() {
 			if (!_globals->getFlag(13)) {
 				_globals->_player.disableControl();
 				_globals->_player.addMover(0);
-				SceneItem::display(7000, 3, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+				SceneItem::display(7000, 3, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 				_sceneMode = 7001;
 				setAction(&scene->_sequenceManager, this, 7001, &_globals->_player, NULL);
 			} else if (!_globals->getFlag(52)) {
@@ -1677,7 +1677,7 @@ void Scene7700::Action4::signal() {
 		break;
 	case 3:
 		CursorMan.showMouse(true);
-		SceneItem::display(7700, 11, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7700, 11, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		_globals->_player.enableControl();
 		remove();
 		break;
@@ -1737,14 +1737,14 @@ void Scene7700::Action6::signal() {
 
 void Scene7700::SceneHotspot1::doAction(int action) {
 	if (action == CURSOR_LOOK)
-		SceneItem::display(7700, 4, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7700, 4, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	else
 		SceneHotspot::doAction(action);
 }
 
 void Scene7700::SceneHotspot2::doAction(int action) {
 	if (action == CURSOR_LOOK)
-		SceneItem::display(7700, 6, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7700, 6, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	else
 		SceneHotspot::doAction(action);
 }
@@ -1754,14 +1754,14 @@ void Scene7700::SceneHotspot3::doAction(int action) {
 
 	switch (action) {
 	case OBJECT_KEY:
-		SceneItem::display(7702, 3, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7702, 3, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		_globals->_inventory._key._sceneNumber = 7700;
 		break;
 	case CURSOR_LOOK:
 		if (_globals->_inventory._key._sceneNumber == 7700)
 			scene->setAction(&scene->_action4, 0);
 		else
-			SceneItem::display(7700, 53, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			SceneItem::display(7700, 53, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	case CURSOR_USE:
 		if (!_globals->getFlag(78)) {
@@ -1784,14 +1784,14 @@ void Scene7700::SceneHotspot4::doAction(int action) {
 
 	switch (action) {
 	case CURSOR_LOOK:
-		SceneItem::display(7700, 12, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7700, 12, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	case CURSOR_USE:
 		if (!_globals->getFlag(78)) {
 			scene->_sceneMode = 7712;
 			scene->setAction(&scene->_sequenceManager, scene, 7715, 0);
 		} else {
-			SceneItem::display(7700, 12, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			SceneItem::display(7700, 12, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		}
 		break;
 	default:
@@ -1805,7 +1805,7 @@ void Scene7700::SceneHotspot5::doAction(int action) {
 
 	switch (action) {
 	case CURSOR_LOOK:
-		SceneItem::display(7700, 28, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7700, 28, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	case CURSOR_USE:
 		if (_globals->getFlag(78)) {
@@ -1828,10 +1828,10 @@ void Scene7700::SceneHotspot5::doAction(int action) {
 void Scene7700::SceneHotspot6::doAction(int action) {
 	switch (action) {
 	case CURSOR_LOOK:
-		SceneItem::display(7700, 43, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7700, 43, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	case CURSOR_USE:
-		SceneItem::display(7700, 56, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7700, 56, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	default:
 		SceneHotspot::doAction(action);
@@ -1841,7 +1841,7 @@ void Scene7700::SceneHotspot6::doAction(int action) {
 
 void Scene7700::SceneItem7::doAction(int action) {
 	if (action == CURSOR_LOOK)
-		SceneItem::display(7700, 51, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7700, 51, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 }
 
 void Scene7700::SceneHotspot8::doAction(int action) {
@@ -1849,7 +1849,7 @@ void Scene7700::SceneHotspot8::doAction(int action) {
 
 	switch (action) {
 	case CURSOR_LOOK:
-		SceneItem::display(7700, 48, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7700, 48, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	case CURSOR_USE:
 		scene->_sceneMode = 7709;
@@ -1875,7 +1875,7 @@ void Scene7700::SceneHotspot9::doAction(int action) {
 
 	switch (action) {
 	case CURSOR_LOOK:
-		SceneItem::display(7700, 48, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7700, 48, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	case CURSOR_USE:
 		scene->_sceneMode = 7709;
@@ -1917,7 +1917,7 @@ void Scene7700::Object1::doAction(int action) {
 	Scene7700 *scene = (Scene7700 *)_globals->_sceneManager._scene;
 
 	if (action == CURSOR_LOOK) {
-		SceneItem::display(7700, _lookLineNum, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7700, _lookLineNum, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	} else if (action == CURSOR_USE) {
 		if (_globals->getFlag(78)) {
 			_globals->_player.disableControl();
@@ -1934,10 +1934,10 @@ void Scene7700::Object1::doAction(int action) {
 void Scene7700::SceneHotspot11::doAction(int action) {
 	switch (action) {
 	case CURSOR_LOOK:
-		SceneItem::display(7700, _lookLineNum, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7700, _lookLineNum, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	case CURSOR_USE:
-		SceneItem::display(7701, _useLineNum, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7701, _useLineNum, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	default:
 		SceneHotspot::doAction(action);
@@ -1948,7 +1948,7 @@ void Scene7700::SceneHotspot11::doAction(int action) {
 void Scene7700::Object1::signal() {
 	if (_state == 0) {
 		_state = 1;
-		SceneItem::display(7701, _defltLineNum, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7701, _defltLineNum, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	} else {
 		_state = 0;
 	}
@@ -1959,7 +1959,7 @@ void Scene7700::Object3::doAction(int action) {
 	Scene7700 *scene = (Scene7700 *)_globals->_sceneManager._scene;
 
 	if (action == CURSOR_LOOK) {
-		SceneItem::display(7700, 34, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7700, 34, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	} else if (action == CURSOR_USE) {
 		if (_globals->getFlag(78)) {
 			if (scene->_object3._frame == 1) {
@@ -1967,7 +1967,7 @@ void Scene7700::Object3::doAction(int action) {
 				scene->_sceneMode = 7707;
 				scene->setAction(&scene->_sequenceManager, scene, 7707, &_globals->_player, this, 0);
 			} else {
-				SceneItem::display(7700, 60, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+				SceneItem::display(7700, 60, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 			}
 		} else {
 			scene->_sceneMode = 7712;
@@ -1984,13 +1984,13 @@ void Scene7700::Object7::doAction(int action) {
 	switch (action) {
 	case CURSOR_LOOK:
 		if (_globals->getFlag(78))
-			SceneItem::display(7700, 45, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			SceneItem::display(7700, 45, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		else
-			SceneItem::display(7700, 44, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			SceneItem::display(7700, 44, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	case CURSOR_USE:
 		if (_globals->getFlag(78)) {
-			SceneItem::display(7701, 41, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			SceneItem::display(7701, 41, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		} else {
 			scene->_sceneMode = 7712;
 			scene->setAction(&scene->_sequenceManager, scene, 7714, 0);
@@ -1998,7 +1998,7 @@ void Scene7700::Object7::doAction(int action) {
 		break;
 	case CURSOR_TALK:
 		if (_globals->getFlag(78)) {
-			SceneItem::display(7702, 1, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			SceneItem::display(7702, 1, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		} else {
 			_globals->_player.disableControl();
 			if (_state == 0) {
@@ -2084,13 +2084,13 @@ void Scene7700::Object9::doAction(int action) {
 
 	switch (action) {
 		case CURSOR_LOOK:
-			SceneItem::display(7700, 49, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			SceneItem::display(7700, 49, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 			break;
 		case CURSOR_USE:
-			SceneItem::display(7701, 42, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			SceneItem::display(7701, 42, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 			break;
 		case CURSOR_TALK:
-			SceneItem::display(7702, 4, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+			SceneItem::display(7702, 4, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 			break;
 		case OBJECT_KEY:
 			if (_frame == 1) {
@@ -2116,7 +2116,7 @@ void Scene7700::Object10::doAction(int action) {
 	Scene7700 *scene = (Scene7700 *)_globals->_sceneManager._scene;
 
 	if (action == CURSOR_LOOK) {
-		SceneItem::display(7700, 50, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7700, 50, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	} else if (action == CURSOR_USE) {
 		_globals->setFlag(80);
 		scene->_sceneItem10.remove();
@@ -2135,19 +2135,19 @@ void Scene7700::Object11::doAction(int action) {
 	switch (action) {
 		case OBJECT_SCANNER:
 			if (_frame != 1)
-				SceneItem::display(7701, 44, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+				SceneItem::display(7701, 44, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 			else
 				SceneItem::doAction(action);
 			break;
 		case CURSOR_LOOK:
 			if (_frame != 1)
-				SceneItem::display(7700, 9, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+				SceneItem::display(7700, 9, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 			else
-				SceneItem::display(7700, 52, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+				SceneItem::display(7700, 52, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 			break;
 		case CURSOR_USE:
 			if (_frame != 1) {
-				SceneItem::display(7701, 8, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+				SceneItem::display(7701, 8, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 			} else {
 				_globals->setFlag(49);
 				_globals->_player.disableControl();
@@ -2171,7 +2171,7 @@ void Scene7700::Object12::doAction(int action) {
 	Scene7700 *scene = (Scene7700 *)_globals->_sceneManager._scene;
 
 	if (action == CURSOR_LOOK) {
-		SceneItem::display(7700, 15, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7700, 15, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 	} else if (action == CURSOR_USE) {
 		if (_globals->getFlag(78)) {
 			scene->_sceneMode = 7713;
@@ -2225,7 +2225,7 @@ void Scene7700::signal() {
 		break;
 	case 7710:
 		_globals->_player.enableControl();
-		SceneItem::display(7700, 62, SET_WIDTH, 200, SET_EXT_BGCOLOUR, 7, LIST_END);
+		SceneItem::display(7700, 62, SET_WIDTH, 200, SET_EXT_BGCOLOR, 7, LIST_END);
 		break;
 	case 7713:
 		_emptyJar.remove();