DOOM 1993 is one of the classic FPS games that defined a generation of games. Although visually similar to the original games, there is a greater empha… Doom RPG Launcher To help users deal with the complexity of loading Doom RPG, which can quickly turn into a Bethesda loadfest if you're loading many things at once, I have decided to create a launcher for the mod. However, the game is fundamentally different in that it is a turn-based RPG. To access the cheats in Doom RPG, go to the in-game menu and type '3666'. Map01 = Entrance 100% ( the level is very experimental with poly objects), map04 = Sector 3 100% ( the front part of the cage where the dogs are in are supposed to be transparent, but for some reason it is not.).