From the Main Menu, hold L1 + L2 + R1 + R2 to enter the following codes:

Lazy-Ass Mode- Down, Left, Down, Triangle, Down.

10,000 Bullets Mode- Up, Left, Down, Right, Circle.

Time To Play- Square, Square, Circle, Circle, Right.

One Shot KIll- Triangle, Circle, Circle, Circle, Left.

Sharpshooter Mode- Square, Square, Square, Down, Right.

Bang-Bang Cheat- Circle, Triangle, Square, Circle, Right.

Precursor- Up, Up, Down, Down, Up.

Super Cop Mode- Square, Triangle, Left, Up, Right.

Woof!- Circle, Square, Triangle, Circle, Down. This gives Shadow infinite stamina.

Gimmie Some Sugar, Baby- Left, Right, Left, Circle, Square. This gives infinite adrenaline.

Bulletproof Mode- Up, Up, Up, Square, Down.

Chow Yun Jack Mode- Triangle, Circle, Up, Up, Up.

Up Close And Personal Mode- Square, Triangle, Circle, Triangle, Square.

Your Skills Are Extraordinary- Circle, Circle, Up, Up, Square.

Fight Club- Right, Square, Left, Circle, Triangle.

Jack Off- Triangle, Triangle, Up, Up, Triangle.

Boomstick Mode- Right, Circle, Circle, Circle, Square.

Hard Boiled Mode- Triangle, Square, Left, Left, Circle.

Wussy Mode- Square, Left, Triangle, Up, Down.

Happy gaming =)

All chapters,mini games, and movies
Down left down triangle down

Infinite ammo
Up left down right circle

Start with double guns
Triangle circle up up up

1 shot kills
Triangle circle circle circle left

Shadow has unlimited stamina
Circle square triangle circle down

Infinite adrinaline
Left right left circle square

Unlimited armor
Up up up square down

Invisible jack
Triangle triangle up up triangle

To enter this cheat, go to options. Then hold L1 and L2 and R1 and R2, and press triangle, circle x3, left.

you must hold in R1 R2 L1 L2 during cheat input

10,000bullets mode
up left down right square

Boomstick mode
right circe circle circle square

Chow Yung Jack mode
square circle up up up

all disarms
square square circle circle right

wussy mode
square left triangle up down

precursor mode
up up down down up

all levels, minigames, andmovies
down left down triangle down


enjoy!!!!!!!

Hard boiled mode:

On the "New Game" screen, just after the "Press Start" screen, hold L1 + L2 + R1 + R2 and press Triangle, Square, Left(2), Circle.



A message will confirm correct code entry. Hard boiled mode increases challenge level significantly, especially when used with the Super Cop difficulty setting.



Make Enemies Weaker

Go to the Press Start screen then to the New Game screen and hold L1 + L2 + R1 + R2 and press Square, Left, Triangle, Up, Down.



Unlimited Ammo

Go to the Press Start screen then to the New Game screen and hold L1 + L2 + R1 + R2 and press Up, Left, Down, Right, Circle.



Chow Yun Jack Mode

At the screen that says "New Game", hold L1, L2, R1, R2. Then press TRIANGLE, CIRCLE, UP, UP, UP. Jack will have dual guns a-blazin'.



Get 2 Guns

Go to the Press Start screen then to the New Game screen and hold L1 + L2 + R1 + R2 and press Triangle, Circle, Up, Up, Up.



Disarms:

Every type of weapon has five disarms (Circle, Up + Circle, Left + Circle, Right + Circle, and Down + Circle).



An exception is the shotgun, which Circle and Up + Circle. Note: Disable the "Random Disarms" option or you will not learn any new ones.