During gameplay enter the following codes on an Xbox 360 controller to activate the corresponding effect. Entering this codes will disable the ability to save the game. The only way to get out of 'Cheat Mode' is to quit to Windows.

Unlock ALL Secret Characters:
Press Up, Up, Up, Left, Right, RB, B, RB, B, RB.

Gawd Mode:
Press Up, Up, Left, Right, Left, Right, Down, Down, RB.

Disable Gawd Mode:
Press Down(2), Left, Right, Left, Right, Up(2), RB, A.

ALL Weapons:
Press Up(2), Down(2), Left, Right, Left, Right, A, B.

ALL Styles:
Press Left(2), Right(2), Up, Down, Up, Down, A, B.

Lose Police:
Press Up(2), Down(2), RB, B, RB, B, A.

Level Select:
Press Y(2), A, Y(2), A, Y(2), A, B(2).

Red Sweat Mode:
Press A, B, A, Y, A, B(2).

Speed Shoes:
Press Right(2), Up, Down, Left(2), Up, Down, RB.

Super Stomp:
Press Left(2), Up, Down, Right(2), Up, Down, RB.

$100.000:
Press Left, Right, Left, Right, Up(2), Down(2), RB, B.