Enter the following as codes:

LRGARMS       Invincibility

PASSKEY       Level Select
QUITER        Level Skip
NINJA         All Combos
STRAPPED      All Weapons
SPINACH       Maximum Damage
MRJUAREZ      Maximum Ammo

BUTTERUP      Extra health
SCARYCLOWN    Play as Clown
JAILBREAK     Play as Convict
GNRLINFANTRY  Play as GI
HISSSS        Play as Lizard
BIGLIPS       Play as Moseley

WEIGHTGAIN    Play as Nara
HAIRLOSS      Play as Nikki
MRROBOTO      Play as Robot
SUPERJOHN     Play as Superhero
IAMSODEAD     Play as Zombie
FPSSTYLE      Free aim

MAXIMUMHURT   Pain arenas
STEELUP       Armor
SLUGGER       Baseball bat
CLUMSY        Rag doll
SLIZOMIZO     Slow motion button
BOUNZMEN      Bouncy men

CLUTZ         Cluttered locations
STYLIN        Dramatic finish
WIMP          Ending sequence
SKETCHPAD     Concept art
DIRECTOR      All FMV sequences
DONOTSEL      Do not select