GTR_NOTITLECARD

src/dehacked.c

@@ -8876,6 +8876,7 @@ static const char *const GAMETYPERULE_LIST[] = {
 	"SPAWNENEMIES",
 	"ALLOWEXIT",
 	"ROUNDENDMESSAGE",
+	"NOTITLECARD",
 	NULL
 };
 

src/doomstat.h

@@ -415,6 +415,7 @@ enum GameTypeRules
 	GTR_SPAWNENEMIES     = 1<<18, // Spawn enemies
 	GTR_ALLOWEXIT        = 1<<19, // Allow exit sectors
 	GTR_ROUNDENDMESSAGE  = 1<<20, // Prints "The round has ended." into the console
+	GTR_NOTITLECARD      = 1<<21, // Don't show the title card
 };
 
 // String names for gametypes

src/g_game.c

@@ -1809,7 +1809,7 @@ void G_StartTitleCard(void)
 
 	// The title card has been disabled for this map.
 	// Oh well.
-	if (mapheaderinfo[gamemap-1]->levelflags & LF_NOTITLECARD)
+	if ((mapheaderinfo[gamemap-1]->levelflags & LF_NOTITLECARD) || (gametyperules & GTR_NOTITLECARD))
 	{
 		WipeStageTitle = false;
 		return;