Cheats for Doom  on PC.
Note: These cheats are for the original Doom game, not to be confused with the 2016 title of the same name.
To enter a cheat, type one or more of the following cheat codes while playing to unlock the corresponding effect:
Gives temporary computer map.
Gives temporary partial invisibility.
Gives temporary light amplification visor.
Gives temporary radiation shielding suit powerup.
Gives temporary berserk (strength) powerup.
Gives temporary invulnerability.
Gives the chainsaw.
Warps to level ## (replace ## with your desired level number).
God mode (incincible).
Toggle between map types (full automap; full automap with objects; normal automap).
Gives megaarmor (200%), all weapons, and full ammo.
Gives megaarmor (200%), all weapons, full ammo, and all keys.
Plays music from level ## (replace ## with your desired level number).
Displays your position and direction.
No clip mode (walk through everything, including walls).