HeXen

SATAN         : God Mode
NRA           : All Weapons
LOCKSMITH     : All Keys
INDIANA       : All Artifacts
SHERLOCK      : All Puzzle pieces
MAPSCO        : Map Code
PUKExx        : Run script code xx
CASPER        : No-Clipping
INIT          : Restart level
DELIVERANCE   : Pig Mode
BUTCHER       : Kills all monsters on level
TICKER        : Frame Rate
NOISE         : Sound Debug
WHERE         : x, y coordinates
MARTEK        : Type in 3 times and it kills you
CONAN         : No Weapons
~xx           : Plays a CD, (xx = track number)
VISITxx       : Warp to level xx
SHADOWCASTERx : Change character class
                (0 = Fighter, 1 = Cleric, 2 = Mage)
CLUBMED,RAVENRA : Who knows ?