IDDT: Shows the entire map (type it once to see the entire map, then again to show all enemies and objects), must be typed in Automap Mode
IDKFA: You get all weapons with all keys
IDFA: You get all weapons but no keys
IDBEHOLD: Type one of the following letters after the final letter in IDBEHOLD:
S: Strength (Berserk), your screen turns briefly red
V: Invulnerability (You can't get damaged, like god mode), your screen turns briefly white
I: Partial Invisibility (You turn transparant so enemies have a harder time seeing you)
A: Full automap when you are in Automap Mode
R: Anti-radiation suit (You don't get damaged in acid), your screen briefly turns green
L: Light Amplification Visors (You can see in darkness)
IDCHOPPERS: Gives you the CHAIN SAW!!!
IDCLEV: Level Warp, type a level number after the last letter in IDCLEV (1-32)
IDCLIP: No clipping, you can walk through walls
IDMUS: Changes music in your current level to a different level when you type a level number after the last letter in IDMUS (1-32)
IDMYPOS: Displays your bearing and coordinates in hex
If you want to know how to beat the last level, Email me at Vin Attack@aol.com and I'll tell you. (I've only beaten the last level using cheats, though)
Don't forget to check out my other wads on AOL: Killer Fight, The Tree Room, and The Supply Room.