Various cheats

Enter the following codes at the code menu: 

Effect:                 Cheat code:
Get Max Ammo            MRJUAREZ
Be Invincible           LRGARMS
More Health             BUTTERUP
Get All Weapons         STRAPPED
Skip Level              QUITER
Slomotion Button        SLIZOMIZO
Bouncy Men              BOUNZMEN
Level Warp All          PASSKEY
Do not select           DONOTSEL
Get Clown Hero          SCARYCLOWN
Get SuperJohn Hero      SUPERJOHN
Get GI John Hero        GNRLINFANTRY
Get Nara Hero           WEIGHTGAIN
Get Nikki Hero          HAIRLOSS
Get Moseley Hero        BIGLIPS
Get Convict Hero        JAILBREAK
Get Robot Hero          MRROBOTO
Get Zombie Hero         IAMSODEAD
Get Lizard Hero         HISSSS
Dramatic Finish         STYLIN
Clutter the Place Up    CLUTZ
Get Max Damage          SPINACH
Get Ending scene        WIMP
Get Armor               STEELUP
Get Rag doll            CLUMSY
Unlock all movies       DIRECTOR
Unlock all combos       NINJA
Get Baseball Bat        SLUGGER
Unlock Pain Arenas      MAXIMUMHURT
Get Free aim            FPSSTYLE
Unlock Concept Art      SKETCHPAD