Press "Enter" during game play and type in the 

following cheats...

avatargod               God mode

teamgod                 Team God Mode

explore                 Turn off victory mode

5fingerdiscount         Restores your ammo

nobrainer               Turns of AI

turnpunchkick           Players 2d

meganoggin              Bighead mode

bignoggin               All players have a big head

clodhopper              Big feet and hands 

stumpy                  Stumpy mode

1-900                   Heavy Breathing

 

debugkeys               Debug Keys On

 

When entering debugkeys, press F10 to enter 

debug mode.  These are the keys that work 

in debug mode.

F2                      - screenshot

F6                      - change view

F7 or F8                - instant death

F9                      - return to normal view

F10                     - toggle debug mode

F12                     - skip level

[ or }                  - adjust lighting

1 and 3 on keypads      - change screen resolution

A                       - toggle AI

V or B                  - rotates view