Get Max Ammo:

Go to the code menu and put in MRJUAREZ for a code

Be Invincible:

Go to the code menu and put in LRGARMS for a code

More Health:

Go to the code menu and put in BUTTERUP for a code

Get All Weapons:

Go to the code menu and put in STRAPPED for a code

Skip Level:

Go to the code menu and put in QUITER for a code

Slomotion Button:

Go to the code menu and put in SLIZOMIZO for a code

Bouncy Men:

Go to the code menu and put in BOUNZMEN for a code

Level Warp All:

Go to the code menu and put in PASSKEY for a code

Do not select:

Go to the code menu and put in DONOTSEL for a code

Get Clown Hero:

Go to the code menu and put in SCARYCLOWN for a code

Get SuperJohn Hero:

Go to the code menu and put in SUPERJOHN for a code

Get GI John Hero:

Go to the code menu and put in GNRLINFANTRY for a code

Get Nara Hero:

Go to the code menu and put in WEIGHTGAIN for a code

Get Nikki Hero:

Go to the code menu and put in HAIRLOSS for a code

Get Moseley Hero:

Go to the code menu and put in BIGLIPS for a code

Get Convict Hero:

Go to the code menu and put in JAILBREAK for a code

Get Robot Hero:

Go to the code menu and put in MRROBOTO for a code

Get Zombie Hero:

Go to the code menu and put in IAMSODEAD for a code

Get Lizard Hero:

Go to the code menu and put in HISSSS for a code

Dramatic Finish:

Go to the code menu and put in STYLIN for a code

Clutter the Place Up:

Go to the code menu and put in CLUTZ for a code

Get Max Damage:

Go to the code menu and put in SPINACH for a code

Get Ending scene:

Go to the code menu and put in WIMP for a code

Get Armor:

Go to the code menu and put in STEELUP for a code

Get Rag doll:

Go to the code menu and put in CLUMSY for a code

Unlock all movies:

Go to the code menu and put in DIRECTOR for a code

Unlock all combos:

Go to the code menu and put in NINJA for a code

Get Baseball Bat:

Go to the code menu and put in SLUGGER for a code

Unlock Pain Arenas:

Go to the code menu and put in MAXIMUMHURT for a code

Get Free aim:

Go to the code menu and put in FPSSTYLE for a code

Unlock Concept Art:

Go to the code menu and put in SKETCHPAD for a code