Final Doom Cheat mode: Enter one of the following codes during game play to activate the corresponding cheat function. Invincibility iddqd All weapons, keys, ammo, and 200% armor idkfa All weapons, ammo idfa Berserker strength idbeholds Temporary invincibility idbeholdv Temporary invisibility idbeholdi Full automap idbeholda Anti-radiation suit idbeholdr Light amplification visor idbeholdl Walk through walls idclip Chainsaw idchoppers Level select idclev<episode number><map number> Toggle full map; full map and objects; normal map iddt Display coordinates and heading idmypos Change music to indicated level idmus<level number>