Go to the options screen and then to the cheat function. Combine the column of words to spell a single long word as described below. A message will indicate correct code entry

Dismemberment: INSANEGIBSMODEGOOD
Fill Bloodlust: ANGRYXXXINSANEHOOKER
Enemies Freeze: DONTFARTONOSCAR
Invincibility: TRIASSASSINDONTDIE
Juggy Mode: JUGGYDANCESQUAD
Top Off Health: LAMEYANKEEDONTFEED
Show Weapons: SHOWMEMYWEAPONS
Time Factor: NAKEDNASTYDISHWASHERDANCE
Pick Level:
Put in ONTHELEVEL for a code and go back to the main menu. Highlight the "New" option and HOLD Select and press Start