diff --git a/source/core/gamecontrol.cpp b/source/core/gamecontrol.cpp
index c391693f7..28c061c35 100644
--- a/source/core/gamecontrol.cpp
+++ b/source/core/gamecontrol.cpp
@@ -72,6 +72,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "d_net.h"
 #include "automap.h"
 #include "v_draw.h"
+#include "gi.h"
 
 CVAR(Bool, autoloadlights, true, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
 CVAR(Bool, autoloadbrightmaps, true, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
@@ -744,6 +745,7 @@ static TArray<GrpEntry> SetupGame()
 	currentGame = LumpFilter;
 	currentGame.Truncate(currentGame.IndexOf("."));
 	CheckFrontend(g_gameType);
+	gameinfo.gametype = g_gameType;
 	return usedgroups;
 }
 
diff --git a/source/core/menu/razemenu.cpp b/source/core/menu/razemenu.cpp
index 7788566ee..9695a45ff 100644
--- a/source/core/menu/razemenu.cpp
+++ b/source/core/menu/razemenu.cpp
@@ -1111,6 +1111,7 @@ bool CheckSkipGameOptionBlock(FScanner &sc)
 #endif
 void SetDefaultMenuColors()
 {
+	PClass* cls = nullptr;
 	//OptionSettings.mTitleColor = CR_RED;// V_FindFontColor(gameinfo.mTitleColor);
 	OptionSettings.mFontColor = CR_RED;
 	OptionSettings.mFontColorValue = CR_GRAY;
@@ -1119,31 +1120,43 @@ void SetDefaultMenuColors()
 	OptionSettings.mFontColorHighlight = CR_YELLOW;
 	OptionSettings.mFontColorSelection = CR_BRICK;
 
-	if (g_gameType & (GAMEFLAG_NAM | GAMEFLAG_NAPALM | GAMEFLAG_WW2GI))
-	{
-		OptionSettings.mFontColor = CR_DARKGREEN;
-		OptionSettings.mFontColorHeader = CR_DARKGRAY;
-		OptionSettings.mFontColorHighlight = CR_WHITE;
-		OptionSettings.mFontColorSelection = CR_DARKGREEN;
-	}
-	else if (g_gameType & GAMEFLAG_BLOOD)
+	if (g_gameType & GAMEFLAG_BLOOD)
 	{
 		OptionSettings.mFontColorHeader = CR_DARKGRAY;
 		OptionSettings.mFontColorHighlight = CR_WHITE;
 		OptionSettings.mFontColorSelection = CR_DARKRED;
-		auto cls = PClass::FindClass("MenuCustomizerBlood");
-		if (cls) menuCustomizer = cls->CreateNew();
-	}
-	else if (g_gameType & GAMEFLAG_RRALL)
-	{
-		OptionSettings.mFontColor = CR_BROWN;
-		OptionSettings.mFontColorHeader = CR_DARKBROWN;
-		OptionSettings.mFontColorHighlight = CR_ORANGE;
-		OptionSettings.mFontColorSelection = CR_TAN;
+		cls = PClass::FindClass("MenuCustomizerBlood");
 	}
 	else if (g_gameType & GAMEFLAG_SW)
 	{
 		OptionSettings.mFontColorHeader = CR_DARKRED;
 		OptionSettings.mFontColorHighlight = CR_WHITE;
 	}
+	else if (g_gameType & GAMEFLAG_PSEXHUMED)
+	{
+		OptionSettings.mFontColorHeader = CR_LIGHTBLUE;
+		OptionSettings.mFontColorHighlight = CR_SAPPHIRE;
+		OptionSettings.mFontColor = CR_GOLD;
+	}
+	else
+	{
+		if (g_gameType & (GAMEFLAG_NAM | GAMEFLAG_NAPALM | GAMEFLAG_WW2GI))
+		{
+			OptionSettings.mFontColor = CR_DARKGREEN;
+			OptionSettings.mFontColorHeader = CR_DARKGRAY;
+			OptionSettings.mFontColorHighlight = CR_WHITE;
+			OptionSettings.mFontColorSelection = CR_DARKGREEN;
+		}
+		else if (g_gameType & GAMEFLAG_RRALL)
+		{
+			OptionSettings.mFontColor = CR_BROWN;
+			OptionSettings.mFontColorHeader = CR_DARKBROWN;
+			OptionSettings.mFontColorHighlight = CR_ORANGE;
+			OptionSettings.mFontColorSelection = CR_TAN;
+		}
+		cls = PClass::FindClass("MenuCustomizerDuke");
+	}
+	if (!cls) cls = PClass::FindClass("MenuCustomize");
+	if (cls) menuCustomizer = cls->CreateNew();
+
 }
diff --git a/source/games/duke/src/gamedef.cpp b/source/games/duke/src/gamedef.cpp
index d4b9aeb4e..80e1aa490 100644
--- a/source/games/duke/src/gamedef.cpp
+++ b/source/games/duke/src/gamedef.cpp
@@ -46,6 +46,7 @@ Modifications for JonoF's port by Jonathon Fowler (jf@jonof.id.au)
 #include "sounds.h"
 #include "conlabel.h"
 #include "conlabeldef.h"
+#include "gi.h"
 
 BEGIN_DUKE_NS
 
@@ -1880,6 +1881,7 @@ int ConCompiler::parsecommand()
 			else if (pcount == 31) g_gameType |= GAMEFLAG_PLUTOPAK | GAMEFLAG_WORLDTOUR;
 			else if (pcount != 26) I_FatalError("Invalid CONs. Cannot detect version. gamestartup has %d entries", pcount);
 		}
+		gameinfo.gametype = g_gameType;
 
 		popscriptvalue();
 		auto parseone = [&]() { return params[pget++]; };
diff --git a/wadsrc/static/zscript.txt b/wadsrc/static/zscript.txt
index 91bf8fe19..a5558607e 100644
--- a/wadsrc/static/zscript.txt
+++ b/wadsrc/static/zscript.txt
@@ -21,5 +21,6 @@ version "4.3"
 #include "zscript/ui/menu/textentermenu.zs"
 #include "zscript/ui/menu/menucustomize.zs"
 
+#include "zscript/games/duke/ui/menu.zs"
 #include "zscript/games/blood/ui/menu.zs"
 
diff --git a/wadsrc/static/zscript/games/duke/ui/menu.zs b/wadsrc/static/zscript/games/duke/ui/menu.zs
new file mode 100644
index 000000000..0e5325897
--- /dev/null
+++ b/wadsrc/static/zscript/games/duke/ui/menu.zs
@@ -0,0 +1,27 @@
+
+class MenuCustomizerDuke : MenuCustomize
+{
+	override int DrawCaption(String title, Font fnt, int y, bool drawit)
+	{
+		let font = generic_ui? NewConsoleFont : BigFont;	// this ignores the passed font intentionally.
+		let texid = TexMan.CheckForTexture("MENUBAR");
+		let texsize = TexMan.GetScaledSize(texid);
+		let fonth = font.GetGlyphHeight("A");
+		if (drawit)
+		{
+			int width = font.StringWidth(title);
+			double scalex = (gameinfo.gameType & GAMEFLAG_RRALL)? 0.4 : 1.; 
+			double scaley = scalex;
+			if (texid.isValid())
+			{
+				screen.DrawTexture(texid, false, 160, 19, DTA_FullscreenScale, FSMode_Fit320x200Top, DTA_CenterOffsetRel, true, DTA_Color, 0xff808080);
+				if (texsize.X - 30 < width) scalex = (texsize.X - 30) / width; // Squash the text if it doesn't fit.
+			}			
+			screen.DrawText(font, Font.CR_UNTRANSLATED, 160 - width / 2 * scalex, 18 - fonth / 2 * scaley, title, DTA_ScaleX, scalex, DTA_ScaleY, scaley, DTA_FullscreenScale, FSMode_Fit320x200Top);
+		}
+		double fx, fy, fw, fh;
+		[fx, fy, fw, fh] = Screen.GetFullscreenRect(320, 200, FSMode_ScaleToFit43Top);
+		int h = texid.isValid()? texsize.Y : fonth;
+		return int((y+h) * fh / 200); // This must be the covered height of the header in true pixels.
+	}
+}
diff --git a/wadsrc/static/zscript/razebase.zs b/wadsrc/static/zscript/razebase.zs
index f06008f19..47dc20f56 100644
--- a/wadsrc/static/zscript/razebase.zs
+++ b/wadsrc/static/zscript/razebase.zs
@@ -1,3 +1,33 @@
+
+enum EGameType
+{
+	GAMEFLAG_DUKE       = 0x00000001,
+	GAMEFLAG_NAM        = 0x00000002,
+	GAMEFLAG_NAPALM     = 0x00000004,
+	GAMEFLAG_WW2GI      = 0x00000008,
+	GAMEFLAG_ADDON      = 0x00000010,
+	GAMEFLAG_SHAREWARE  = 0x00000020,
+	GAMEFLAG_DUKEBETA   = 0x00000060, // includes 0x20 since it's a shareware beta
+	GAMEFLAG_PLUTOPAK	= 0x00000080,
+	GAMEFLAG_RR         = 0x00000100,
+	GAMEFLAG_RRRA       = 0x00000200,
+	GAMEFLAG_RRALL		= GAMEFLAG_RR | GAMEFLAG_RRRA,
+	GAMEFLAG_BLOOD      = 0x00000800,
+	GAMEFLAG_SW			= 0x00001000,
+	GAMEFLAG_POWERSLAVE	= 0x00002000,
+	GAMEFLAG_EXHUMED	= 0x00004000,
+	GAMEFLAG_PSEXHUMED  = GAMEFLAG_POWERSLAVE | GAMEFLAG_EXHUMED,	// the two games really are the same, except for the name and the publisher.
+	GAMEFLAG_WORLDTOUR = 0x00008000,
+	GAMEFLAG_DUKEDC = 0x00010000,
+	GAMEFLAGMASK        = 0x0000FFFF, // flags allowed from grpinfo
+
+	// We still need these for the parsers.
+	GAMEFLAG_FURY = 0,
+	GAMEFLAG_DEER = 0,
+
+};
+
+
 /*
 struct TileFiles
 {