Enter these codes while playing the game, don't go to the main menu to imput these.
All weapons, 200% armor, keys, ammo: idkfa
Temporary invincibility: idbeholdv
Temporary invisibility: idbeholdi
Anti-radiation suit: idbeholdr
Full automap: idbeholda
Light amplification visor: idbeholdl
''No Clipping'': idspispopd
Select Level: idclev(episode number)(map number)
Toggle map with objects: iddt
Display coordinates and heading: idmypos
Change music to indicated level: idmus(level number)
Contributed By: SolidSnake15.
All weapons, full ammo, 200% armor WITHOUT keys:
To get 200% armor, all weapons, and full ammo without the keys, press IDFA during gameplay.
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.
Effect Code Gives you a full automap, and adds object indicators IDDT *Twice, with automap displayed*
Unlockable How to Unlock 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.)
Contributed By: ND9k.
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