All Main Guns Pause the game, then hold L1 and press X, Circle(2), Triangle, Square, X, Square, Circle.
All Maps Pause the game, then hold L1 and press X, Circle, Square, Triangle(2), Square, Circle, X. Note: This may also be done at the main menu.
All Secondary Pistols Pause the game, then hold L1 and press X, Triangle, Square, Circle, Square, X, Triangle, Square.
Baseball Bat Weapon Pause the game, then hold L1 and press Circle(2), Square, X, Triangle(2), Circle, X. Note: This may also be done at the main menu.
Carry All Items Pause the game, then hold L1 and press Triangle, X(2), Circle, Square, Circle, X, Triangle. Note: This may also be done at the main menu.
Extra Ammunition Pause the game, then hold L1 and press Square(2), Circle, Triangle, X, Triangle, X, Triangle.
Free-for-all Mode Pause the game, then hold L1 and press Circle, Triangle(2), X, Circle, Square, X, Triangle. Note: This may also be done at the main menu.
Full Health For Entire Team At the main menu, hold L1 and press Triangle(2), X, Circle(2), X, Square(2).
Hostages Can Not Be Killed Pause the game, then hold L1 and press Circle(2), Square, Triangle, X, Triangle, X, Circle. Note: This may also be done at the main menu.
Invincibility Pause the game, then hold L1 and press Square, X, Triangle(2), X, Square, Circle(2). Note: This may also be done at the main menu.
Level Select Pause the game, then hold L1 and press Circle, X, Circle, Square(2), Triangle, X(2). Note: This may also be done at the main menu.
Moon Walk While playing a game, hold L2 + Circle to do the moon walk.
No Terrorists Pause the game, then hold L1 and press Triangle, Circle(2), Triangle, Square, X, Triangle, Circle. Note: This may also be done at the main menu.
Supermen Mode Pause the game, then hold L1 and press X, Square, Triangle(2), Circle, Square, X(2). Note: This may also be done at the main menu.
Unlock All Doors Pause the game, then hold L1 and press Triangle, Square(2), Triangle, X, Circle, Square, Triangle. Note: This may also be done at the main menu.
Upside Down Terrorists Pause the game, then hold L1 and press X(2), Circle, Square, Circle(2), Triangle, Circle. Note: This may also be done at the main menu.
View Ending Sequence Pause the game, then hold L1 and press Square, Triangle, Square(2), Circle(2), X, Triangle. Note: This may also be done at the main menu.