To activate cheats, go to the Options screen and locate the Cheat function. To turn on a specific cheat, combine the columns of words to form a single long word. If you get it right, a message will indicate it's correct. Once you begin the game, pause and turn the cheat on.
Code - Result:
INSANEGIBSMODEGOOD - Dismemberment
ANGRYXXXINSANEHOOKER - Fill Bloodlust
DONTFARTONOSCAR - Freeze Enemies
TRIASSASSINDONTDIE - God Mode
JUGGYDANCESQUAD - Juggy Mode
LAMEYANKEEDONTFEED - Regain Health
SHOWMEMYWEAPONS - Show Weapons
NAKEDNASTYDISHWASHERDANCE - Time Factor