QUICKEN - god mode
RAMBO - all weapons
SKEL - all keys
GIMME + A-F - certain items (by the way, if you know what the "Mystic Urn" is for please mail me!)
ENGAGE + E + L (E= episode L= level) - warp
KITTY - no clip mode (walk through walls and shit)
MASSACRE - kill all the monsters (YAY!)
COCKADOODLEDOO - turns you into a chicken
you must get the visor thing down first by pressing the ~ key, then type in the codes.
god - god mode
fly - fly mode (control by pressing C and D)
impulse 9 - all weapons
R_fullbright - makes shadows go away (this works, but i have no clue how to control it, if you know, mail me!)
notarget - the enemy can't see you unless you shoot at them
noclip - walk through walls and shit
DNKROZ - god mode
DNSTUFF - stuff (press U after this one cuz if you dont, you'll have mouse aiming on)
DNCLIP - walk through walls and shit
DNSHOWMAP - map
DNUNLOCK - unlocks doors
DNSCOTTY#* (#=episode *=level) - warp
DNVEIW - airplane view
DNMONSTERS - massacre of monsters
BGOKEY - god
SGURNO - full health
BRAFFEL - all items
MRAYMONDJUDY- all keys
RJOHNSON - no clip
REVEAL - map
CSTIKA - massacre
EBIESSMAN - turns you into a pig
you have to type in GABBAGABBAHEY once before the cheats will work.
SCOURGE - all weapons
MITZI - keys
GUILE - cloak
RACERX - god
you need not type gabbagabbahey to get the cheats to work on this one
ZINGERMANS - god
MOTHERLOAD - all weapons
ALIFALAFEL - stuff
EATANGELOS - homing weapons!!
CURRYGOAT - keys
JOSHUAAKIRA - map