DOOM Classic Cheats & Codes

God Mode And Other Fun Stuff

Place 4 (four) fingers on screen at the same time while in game. An ingame keyboard will pop up.
Type in the following cheats and press Enter after each cheat:
idbeholda = Computer map
god  = God Mode On or Off
give  = give all ammo, weapons and keys for the level. 
idbeholdh  =  health to 200%
idbeholdr  =  radiation suit on or off
idbeholdv  =  invunerability artifact on or off