Ultimate Doom Cheats on PC

Codes

Type in the following codes during gameplay:

idbeholda-Full automap
idbeholdi-Temporary invisibility
idbeholdl-Light amplification visor
idbeholdr-Anti-radiation suit
idbeholds-Berserker strength
idbeholdv-Temporary invincibility
idchoppers-Chainsaw
idclev[episode number][map number]-Level select
iddqd-Invincibility
iddt-Toggle full map; full map and objects; normal map
idmus[level number]-Change music to indicated level
idmypos-Display coordinates and heading
idkfa-All weapons, keys, ammo, and 200% armor
idspispopd-Walk through walls

Full automap with object Indicators

With the automap displayed, type IDDT twice to have a full map, plus object indicators to see enemies, items, etc.

Code - Effect
IDDT *Twice, with automap displayed* - Gives you a full automap, and adds object indicators

Super Codes

Enter these codes while playing the game, don't go to the main menu to imput these.

Code - Effect

FHHALL - Destroys all enemies except Lost Souls
FHSHH - Makes you completely invisible to all enemies

Secret Levels

Effect - Code

E1M9, Military Base - Find secret exit in E1M3, Toxin Refinery. The secret exit is located across the pit of slime near the entrance of the level.
E2M9, Fortress of Mystery - Find the secret exit in E2M5, Command Center.
E3M9, Warrens - Find the secret exit in E3M6, Mt. Erebus.
E4M9, Fear - Find the secret exit in E4M2, Perfect Hatred.The secret exit is north of the Cyberdemon.