DOOM

Here are the useful codes!

iddqd-Toggles god mode

idkfa-Infanate ammo, and all weapons, and all keys

idfa- Infanate ammo, all weapons, but no keys

idsispopd-Toggles clipping mode (walk through walls)

idchoppers- Gives you the good old chainsaw

idclev-Warp (followed by episode number)

iddt-(Must have auto map on first) Type once and get the entire map, type again and you get the entire map and you also get to see all the objects and monsters

idbehold-Displays menu:

S=Strength

V=Invulnerability

I=Partial invisibility

A=Full auto map

R=Anti radiation suit

L=Light amplification visors