diff --git a/source/core/gamecontrol.cpp b/source/core/gamecontrol.cpp
index b54b71f0c..21f89786a 100644
--- a/source/core/gamecontrol.cpp
+++ b/source/core/gamecontrol.cpp
@@ -1835,7 +1835,6 @@ static const gamefilter games[] = {
 	{ "Worldtour", GAMEFLAG_WORLDTOUR},
 };
 
-// for other parts that need to filter by game name.
 bool validFilter(const char* str)
 {
 	for (auto& gf : games)
diff --git a/source/core/mainloop.cpp b/source/core/mainloop.cpp
index 292addd3b..7262dc428 100644
--- a/source/core/mainloop.cpp
+++ b/source/core/mainloop.cpp
@@ -347,7 +347,8 @@ void Display()
 	twodpsp.SetSize(screen->GetWidth(), screen->GetHeight());
 	twodpsp.ClearClipRect();
 	twod->Clear();
-	twod->SetSize(screen->GetWidth(), screen->GetHeight());
+	//twod->SetSize(screen->GetWidth(), screen->GetHeight());
+	twod->Begin(screen->GetWidth(), screen->GetHeight());
 	twod->ClearClipRect();
 	switch (gamestate)
 	{
diff --git a/source/core/menu/menudef.cpp b/source/core/menu/menudef.cpp
index 9a5375aab..1cd32d3d4 100644
--- a/source/core/menu/menudef.cpp
+++ b/source/core/menu/menudef.cpp
@@ -184,7 +184,7 @@ static void SkipSubBlock(FScanner &sc)
 //
 //=============================================================================
 
-static bool CheckSkipGameBlock(FScanner &sc)
+static bool CheckSkipGameBlock(FScanner &sc, bool yes = true)
 {
 	bool filter = false;
 	sc.MustGetStringName("(");
@@ -195,7 +195,7 @@ static bool CheckSkipGameBlock(FScanner &sc)
 	}
 	while (sc.CheckString(","));
 	sc.MustGetStringName(")");
-	if (!filter)
+	if (filter != yes)
 	{
 		SkipSubBlock(sc);
 		return !sc.CheckString("else");
@@ -282,6 +282,14 @@ static void ParseListMenuBody(FScanner &sc, DListMenuDescriptor *desc)
 				ParseListMenuBody(sc, desc);
 			}
 		}
+		else if (sc.Compare("ifnotgame"))
+		{
+			if (!CheckSkipGameBlock(sc, false))
+			{
+				// recursively parse sub-block
+				ParseListMenuBody(sc, desc);
+			}
+		}
 		else if (sc.Compare("ifoption"))
 		{
 			if (!CheckSkipOptionBlock(sc))
@@ -773,6 +781,14 @@ static void ParseOptionSettings(FScanner &sc)
 				ParseOptionSettings(sc);
 			}
 		}
+		else if (sc.Compare("ifnotgame"))
+		{
+			if (!CheckSkipGameBlock(sc, false))
+			{
+				// recursively parse sub-block
+				ParseOptionSettings(sc);
+			}
+		}
 		else if (sc.Compare("Linespacing"))
 		{
 			sc.MustGetNumber();
@@ -814,6 +830,14 @@ static void ParseOptionMenuBody(FScanner &sc, DOptionMenuDescriptor *desc)
 				ParseOptionMenuBody(sc, desc);
 			}
 		}
+		else if (sc.Compare("ifnotgame"))
+		{
+			if (!CheckSkipGameBlock(sc, false))
+			{
+				// recursively parse sub-block
+				ParseOptionMenuBody(sc, desc);
+			}
+		}
 		else if (sc.Compare("ifoption"))
 		{
 			if (!CheckSkipOptionBlock(sc))
@@ -832,7 +856,7 @@ static void ParseOptionMenuBody(FScanner &sc, DOptionMenuDescriptor *desc)
 			}
 			desc->mClass = cls;
 		}
-		else if (sc.Compare("Title"))
+		else if (sc.Compare({ "Title", "Caption" }))
 		{
 			sc.MustGetString();
 			desc->mTitle = sc.String;
diff --git a/wadsrc/static/engine/menudef.txt b/wadsrc/static/menudef.txt
similarity index 97%
rename from wadsrc/static/engine/menudef.txt
rename to wadsrc/static/menudef.txt
index 1949c8052..d25497c59 100644
--- a/wadsrc/static/engine/menudef.txt
+++ b/wadsrc/static/menudef.txt
@@ -6,7 +6,7 @@
 
 LISTMENU "MainMenu"
 {
-	ScriptId 0
+	/*
 	class "$.MainMenu"
 	ifgame(Duke, Nam, WW2GI, Redneck, RedneckRides)
 	{
@@ -65,6 +65,7 @@ LISTMENU "MainMenu"
 		NativeTextItem "3463", "v", "OptionsMenu"
 		NativeTextItem "3464", "q", "QuitMenu"
 	}
+	*/
 }
 
 //-------------------------------------------------------------------------------------------
@@ -75,7 +76,7 @@ LISTMENU "MainMenu"
 
 LISTMENU "IngameMenu"
 {
-	ScriptId 50
+	/*
 	class "$.MainMenu"
 	ifgame(Duke, Nam, WW2GI, Redneck, RedneckRides)
 	{
@@ -134,6 +135,7 @@ LISTMENU "IngameMenu"
 		NativeTextItem "3463", "v", "OptionsMenu"
 		NativeTextItem "3464", "q", "QuitMenu"
 	}
+	*/
 }
 
 //-------------------------------------------------------------------------------------------
@@ -144,6 +146,7 @@ LISTMENU "IngameMenu"
 
 LISTMENU "EpisodeMenu"
 {
+	/*
 	ifgame(Duke, Nam, WW2GI, Redneck, RedneckRides)
 	{
 		class "$.ListMenu"
@@ -167,12 +170,12 @@ LISTMENU "EpisodeMenu"
 		Position 35, 32
 		Linespacing 17
 	}
-	
-	ScriptId 100
+	*/
 }
 
 LISTMENU "SkillMenu"
 {
+	/*
 	ifgame(Duke, Nam, WW2GI, Redneck, RedneckRides)
 	{
 		class "$.ListMenu"
@@ -197,7 +200,7 @@ LISTMENU "SkillMenu"
 		Position 35, 32
 		Linespacing 17
 	}
-	ScriptId 110
+	*/
 }
 
 //-------------------------------------------------------------------------------------------
@@ -206,6 +209,7 @@ LISTMENU "SkillMenu"
 //
 //-------------------------------------------------------------------------------------------
 
+/*
 ImageScroller "HelpMenu"
 {
 	ifgame(Duke, Nam, WW2GI)
@@ -249,6 +253,7 @@ ImageScroller "HelpMenu"
 		}
 	}
 }
+*/
 
 //-------------------------------------------------------------------------------------------
 //
@@ -261,6 +266,7 @@ ImageScroller "HelpMenu"
 //
 //-------------------------------------------------------------------------------------------
 
+/*
 ImageScroller "CreditsMenu"
 {
 	ifgame(Duke, Nam, WW2GI)
@@ -351,6 +357,7 @@ ImageScroller "CreditsMenu"
 		ImageItem "#5113"
 	}
 }
+*/
 	
 //-------------------------------------------------------------------------------------------
 //
@@ -360,9 +367,11 @@ ImageScroller "CreditsMenu"
 
 ListMenu "LoadGameMenu"
 {
+	/*
 	Caption "$MNU_LOADGAME"
 	Position 0, 40
 	Class "LoadMenu"	// uses its own implementation
+	*/
 }
 
 //-------------------------------------------------------------------------------------------
@@ -373,9 +382,11 @@ ListMenu "LoadGameMenu"
 
 ListMenu "SaveGameMenu"
 {
+	/*
 	Caption "$MNU_SAVEGAME"
 	Position 0, 40
 	Class "SaveMenu"	// uses its own implementation
+	*/
 }
 	
 //-------------------------------------------------------------------------------------------
@@ -426,7 +437,7 @@ DefaultOptionMenu
 	Position 85
 }
 
-OptionMenu "OptionsMenu"
+OptionMenu "OptionsMenu" protected
 {
 	Caption "$MNU_OPTIONS"
 	Submenu "$OPTMNU_CONTROLS",			"CustomizeControls"
@@ -452,7 +463,7 @@ OptionMenu "OptionsMenu"
 //
 //-------------------------------------------------------------------------------------------
 
-OptionMenu "CustomizeControls"
+OptionMenu "CustomizeControls" protected
 {
 	Title "$CNTRLMNU_TITLE"
 
@@ -469,7 +480,7 @@ OptionMenu "CustomizeControls"
 	SafeCommand		"$CTRL_LEFTHANDED",		"controlpreset 2" //engine/leftbinds.txt
 }
 
-OptionMenu "ActionControlsMenu"// protected
+OptionMenu "ActionControlsMenu" protected
 {
 	Title "$CNTRLMNU_ACTION_TITLE"
 	ScrollTop 2
@@ -531,7 +542,7 @@ OptionMenu "ActionControlsMenu"// protected
 	//Control    "$CNTRLMNU_SCOREBOARD"       , "+show_dukematch_scores"
 }
 
-OptionMenu "ChatControlsMenu"// protected
+OptionMenu "ChatControlsMenu" protected
 {
 	Title "$CNTRLMNU_CHAT_TITLE"
 	ScrollTop 2
@@ -541,7 +552,7 @@ OptionMenu "ChatControlsMenu"// protected
 	Control    "$CNTRLMNU_SAY"     , "+send_message"
 }
 
-OptionMenu "WeaponsControlMenu"// protected
+OptionMenu "WeaponsControlMenu" protected
 {
 	Title "$CNTRLMNU_WEAPONS_TITLE"
 	ScrollTop 2
@@ -587,7 +598,7 @@ OptionMenu "WeaponsControlMenu"// protected
 
 }
 
-OptionMenu "InventoryControlsMenu"// protected
+OptionMenu "InventoryControlsMenu" protected
 {
 	Title "$CNTRLMNU_INVENTORY_TITLE"
 	ScrollTop 2
@@ -663,7 +674,7 @@ OptionMenu "InventoryControlsMenu"// protected
 	}
 }
 
-OptionMenu "OtherControlsMenu"// protected
+OptionMenu "OtherControlsMenu" protected
 {
 	Title "$CNTRLMNU_OTHER_TITLE"
 	ScrollTop 2
@@ -701,7 +712,7 @@ OptionMenu "OtherControlsMenu"// protected
 }
 
 
-OptionMenu "MapControlsMenu"
+OptionMenu "MapControlsMenu" protected
 {
 	Title "$MAPCNTRLMNU_CONTROLS"
 
@@ -747,7 +758,7 @@ OptionString "Cursors"
 	"-", "$OPTSTR_SYSTEMCURSOR"
 }
 
-OptionMenu "MouseOptions" //protected
+OptionMenu "MouseOptions" protected
 {
 	Title "$MOUSEMNU_TITLE"
 	//Option "$MOUSEMNU_ENABLEMOUSE",		"in_mouse", "YesNo"
@@ -776,7 +787,7 @@ OptionMenu "MouseOptions" //protected
 //
 //-------------------------------------------------------------------------------------------
 
-OptionMenu "JoystickOptions" //protected
+OptionMenu "JoystickOptions" protected
 {
 	Title "$JOYMNU_OPTIONS"
 	// This will be filled in by joystick code if devices get connected or disconnected
@@ -799,7 +810,7 @@ OptionValue "Inversion"
 	1, "$OPTVAL_INVERTED"
 }
 
-OptionMenu "JoystickConfigMenu" //protected
+OptionMenu "JoystickConfigMenu" protected
 {
 	Title "$JOYMNU_TITLE"
 	Class "JoystickConfigMenu"
@@ -851,7 +862,7 @@ OptionValue "Gender"
 }
 
 
-OptionMenu "NewPlayerMenu" //protected
+OptionMenu "NewPlayerMenu" protected
 {
 	Title "$MNU_PLAYERSETUP"
 	TextField "$PLYRMNU_NAME", playername
@@ -866,10 +877,10 @@ OptionMenu "NewPlayerMenu" //protected
 	}
 	Option "$PLYRMNU_PLAYERGENDER", "playergender", "Gender"
 	Submenu "$PLRMNU_TAUNTS", "TauntsMenu"
-	Class "NewPlayerMenu"
+	//Class "NewPlayerMenu"
 }
 
-OptionMenu "TauntsMenu" //protected
+OptionMenu "TauntsMenu" protected
 {
 	Title "$PLRMNU_TAUNTS"
 	TextField "1", "combatmacro0"
@@ -911,7 +922,7 @@ OptionValue "WeapSwitch"
 }
 
 
-OptionMenu GameplayOptions //protected
+OptionMenu GameplayOptions protected
 {
 	Title 	"$GMPLYMNU_TITLE"
 	Option "$PLYRMNU_AUTOAIM", "cl_autoaim", "AimMode"
@@ -967,7 +978,7 @@ OptionValue "Multisample"
 }
 
 
-OptionMenu "VideoOptions" //protected
+OptionMenu "VideoOptions" protected
 {
 	Title "$DSPLYMNU_TITLE"
 	
@@ -1112,7 +1123,7 @@ OptionValue CrosshairHealthTypes
 	2.0, "$OPTVAL_YES_ENHANCED"
 }
 
-OptionMenu "HUDOptions" //protected
+OptionMenu "HUDOptions" protected
 {
 	Title "$OPTMNU_HUD"
 
@@ -1231,7 +1242,7 @@ OptionString SpeakerModes
 }
 
 
-OptionMenu OpenALSoundItems //protected
+OptionMenu OpenALSoundItems protected
 {
 	Title "$OPENALMNU_TITLE"
 	Option "$OPENALMNU_PLAYBACKDEVICE",		"snd_aldevice",		"ALDevices"
@@ -1245,7 +1256,7 @@ OptionValue MidiDevices
 	// filled in by the sound code
 }
 
-OptionMenu SoundOptions //protected
+OptionMenu SoundOptions protected
 {
 	Title "$SNDMNU_TITLE"
 	Slider "$MODMNU_MASTERVOLUME",		"snd_mastervolume", 0, 1, 0.05, 2
@@ -1288,7 +1299,7 @@ OptionMenu SoundOptions //protected
  *=======================================*/
 
 
-OptionMenu AdvSoundOptions //protected
+OptionMenu AdvSoundOptions protected
 {
 	Title "$ADVSNDMNU_TITLE"
 	Option "$ADVSNDMNU_LOOKUPMUS",			"mus_extendedlookup", "OnOff"
@@ -1314,12 +1325,12 @@ OptionMenu AdvSoundOptions //protected
 }
 
 
-OptionMenu TimidityConfigMenu //protected
+OptionMenu TimidityConfigMenu protected
 {
 	Title "$ADVSNDMNU_SELCONFIG"
 }
 
-OptionMenu FluidPatchsetMenu //protected
+OptionMenu FluidPatchsetMenu protected
 {
 	Title "$ADVSNDMNU_SELCONFIG"
 }
@@ -1352,7 +1363,7 @@ OptionValue ModVolumeRamps
 
 
 
-OptionMenu ModReplayerOptions //protected
+OptionMenu ModReplayerOptions protected
 {
 	Title "$MODMNU_TITLE"
 	Slider "$MODMNU_MASTERVOLUME",			"mod_dumb_mastervolume", 1, 16, 0.5, 1
@@ -1372,7 +1383,7 @@ OptionMenu ModReplayerOptions //protected
  *
  *=======================================*/
 
- OptionMenu MidiPlayerOptions /*FluidsynthOptions*/ //protected
+ OptionMenu MidiPlayerOptions /*FluidsynthOptions*/ protected
  {
 	Title "$SNDMNU_MIDIPLAYER"
 	//Title "$ADVSNDMNU_FLUIDSYNTH"
@@ -1445,7 +1456,7 @@ OptionValue GPUSwitch
 	2.0, "$OPTVAL_INTEGRATED"
 }
 
-OptionMenu VideoModeMenu //protected
+OptionMenu VideoModeMenu protected
 {
 	Title "$VIDMNU_TITLE"
 
@@ -1485,7 +1496,7 @@ OptionMenu VideoModeMenu //protected
 	SubMenu "$VIDMNU_RESPRESET", CustomResolutionMenu
 }
 
-OptionMenu CustomResolutionMenu //protected
+OptionMenu CustomResolutionMenu protected
 {
 	Title "$VIDMNU_RESPRESETTTL"
 
@@ -1530,7 +1541,7 @@ OptionValue Autosave
 	2,	"$OPTVAL_NEVER"
 }
 
-OptionMenu "MiscOptions" //protected
+OptionMenu "MiscOptions" protected
 {
 	Title "$MISCMNU_TITLE"
 	//Indent 220
@@ -1567,7 +1578,7 @@ OptionMenu "MiscOptions" //protected
 // No multiplayer support for now, but kept for documentation.
 //
 //-------------------------------------------------------------------------------------------
-
+/*
 LISTMENU "MultiMenu"
 {
 	ifgame(Duke, Nam, WW2GI)
@@ -1652,6 +1663,7 @@ OptionMenu "MultiOptionsMenu"
 	Option "$NETMNU_FFIRE", "m_ffire", "OnOff"
 	SafeCommand "$NETMNU_ACCEPT", "MultiAccept"
 }
+*/
 
 OptionMenu "EngineCredits"
 {