During gameplay enter the following codes to enable the corresponding effect. When you activate a code you will not be able to save the game. To return to normal you must restart the game.

ALL Secret Characters
Press Up(3), Left, Right, R1, Circle, R1, Circle, R1.

ALL Levels
Press Triangle(2), X, Triangle(2), X, Triangle(2), X, Circle(2).

ALL Styles
Press Left(2), Right(2), Up, Down, Up, Down, X, Circle.

ALL Weapons
Press Up(2), Down(2), Left, Right, Left, Right, X, Circle.

$100,000
Press Left, Right, Left, Right, Up(2), Down(2), R1, Circle.

Lose Cops
Press Up(2), Down(2), R1, Circle, R1, Circle, X.

Blood Mode
Press X, Circle, X, Triangle, X, Circle(2).

Speed Shoes
Press Right(2), Up, Down, Left(2), Up, Down, R1, X.

Super Stomp
Press Left(2), Up, Down, Right(2), Up, Down, R1, X.

Gawd Mode
Press Up(2), Left, Right, Left, Right, Down(2), R1, X. To disable Gawd mode, press Down(2), Left, Right, Left, Right, Up(2), R1, X while playing the game.