Level select
 
 Enter "PASSKEY" as a code.
 
 
 Level skip
 
 Enter "QUITER" as a code.
 
 
 Invincibility
 
 Enter "LRGARMS" as a code.
 
 
 All combos
 
 Enter "NINJA" as a code.
 
 
 All weapons
 
 Enter "STRAPPED" as a code.
 
 
 Maximum ammunition
 
 Enter "MRJUAREZ" as a code.
 
 
 Maximum damage
 
 Enter "SPINACH" as a code.
 
 
 Extra health
 
 Enter "BUTTERUP" as a code.
 
 
 Play as Clown
 
 Enter "SCARYCLOWN" as a code.
 
 
 Play as Convict
 
 Enter "JAILBREAK" as a code.
 
 
 Play as GI
 
 Enter "GNRLINFANTRY" as a code.
 
 
 Play as Lizard
 
 Enter "HISSSS" as a code.
 
 
 Play as Moseley
 
 Enter "BIGLIPS" as a code.
 
 
 Play as Nara
 
 Enter "WEIGHTGAIN" as a code.
 
 
 Play as Nikki
 
 Enter "HAIRLOSS" as a code.
 
 
 Play as Robot
 
 Enter "MRROBOTO" as a code.
 
 
 Play as Superhero
 
 Enter "SUPERJOHN" as a code.
 
 
 Play as Zombie
 
 Enter "IAMSODEAD" as a code.
 
 
 Free aim
 
 Enter "FPSSTYLE" as a code.
 
 
 Pain arenas
 
 Enter "MAXIMUMHURT" as a code.
 
 
 Armor
 
 Enter "STEELUP" as a code.
 
 
 Baseball bat
 
 Enter "SLUGGER" as a code.
 
 
 Rag doll
 
 Enter "CLUMSY" as a code.
 
 
 Slow-motion button
 
 Enter "SLIZOMIZO" as a code.
 
 
 Bouncy men
 
 Enter "BOUNZMEN" as a code.
 
 
 Cluttered locations
 
 Enter "CLUTZ" as a code.
 
 
 Dramatic finish
 
 Enter "STYLIN" as a code.
 
 
 Ending sequence
 
 Enter "WIMP" as a code.
 
 
 Concept art
 
 Enter "SKETCHPAD" as a code.
 
 
 All FMV sequences
 
 Enter "DIRECTOR" as a code.
 
 
 Do not select
 
 Enter "DONOTSEL" as a code.