Cheat Mode
Under "Options" on the Cheat menu, enter the following codes to unlock the corresponding cheat:

God Mode
TRIASSASSINDONTDIE

Restore Health
LAMEYANKEDONTFEED

Fill Bloodlust
ANGRYXXXINSANEHOOKER

Time Factor Mode
NAKEDNASTYDISHWASHERDANCE

Level Select
ONTHELEVEL

Enemy Freeze
DONTFARTONOSCAR

Show Weapons
SHOWMEMYWEAPONS

Gratuitous Dismemberment Mode
INSANEGIBSMODEGOOD

Juggy Mode
JUGGYDANCESQUAD