Hold the LEFT and RIGHT buttons and put this in: Up, left, down, right, X
10,000 bullets mode
Hold L+R and press, B, B, X, X, Right
All Disarms
Hold L+R and press X, Y, B, X, Right
Bang Bang Mode
Hold L+R and press Right, X, X, X, B
Boomstick Mode
Hold L and R then press up,up,up,B,down
BulletProof Mode - unlimited armor but not health
Hold L+R and press, Y, X, Up, Up, Up
Chow Yun Jack Mode
Hold L+R and press Right, B, Left, X, Y
Enemies Disarmed
Hold L and R and press B, Left, X, Y
Fight Club
Hold L and R then press left, right, left, X, B
Gimme some sugar, baby mode - unlimited adrenaline
Hold L+R and press, Y, B, Left, Left, X
Hard Boiled Mode - raises difficulty level
Hold L and R then press Y, Y, Up, up, Y
Jack off mode - makes jack invisable (but enmies can still see him).
Hold Left and Right and press: Down, Left, Down, Y, Down
Lazy Mode
Hold L+R and press Down, Left, Down, Y, Down
Level Select
Hold L + R and press X, Y, B, Up, Right, A, B
Master Code (All mini-games, unlimited health, unlimited armor, unlimited bullets, all weapon, disarms, etc. will be unlocked)
Hold L+R Press Down, X, Left, Left, Left
One Hit Wonder
Hold L and R then press Y, X, X, X, left
One shot kill mode(stonger punches and kicks)
Hold L+R and press Up, Up, Down, Down, Up
Precursor Mode (no cursor)
Hold L+R Press B, B, B, Down, Right.
Sharpshooter Mode
Hold L and R then press B,Y, Left, up, Right
Super Cop mode - unlimited health
Hold the left and right buttons and press B,B,X,X,right
Time to Pay mode
Hold L+R and press Up, Left, Down, Right
Unlimited Ammunition
Hold L and R then press B,Y,X,Y,B
Up close and personal mode - unlimited heatlth for your human shield
Hold L and R then press X, B, Y, X down
Woof! mode - Shadow has unlimited stamina
Hold L+R and press B, Left, Y, Up, Down
Wussy Mode
Hold L+R, then push X,X,UP,UP,B
Your skills are extraordinary - punches and kicks will be stronger