Doom 95
Network cheat mode:
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Hold [Alt] and type iddtiddtiddtiddt in map mode.
Deathmatch cheat mode:
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Type t in the map to enter talk mode. Hold [Alt] and
type iddt several times. This will reveal the entire map.
Repeat the code to reveal all items. Repeating the code
again will return the map to normal.
Cheat mode:
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Enter one of the following codes during game play
Effect Code
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Invincibility - iddqd
All weapons, keys, ammo, and 200% armor - idkfa
Reset ammunition - 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
Toggle full map; full map and
objects; normal map - iddt
Display coordinates and heading - idmypos
Change music to indicated level - idmus
Kill all enemies in level - fhhall
Invisible to enemies until attack - fhshh
Walkthroughs 
