All weapons
Pause gameplay, hold L1 + L2 and press X, X, X, Up, Down, Circle, Right, Up, Down, Circle.
Level Select
Pause gameplay and press L1, R1, X, Circle, Square.
Unlimited Ammo
Pause gameplay and press L1, L2, R1, R2, Square, X, X.
Pause gameplay, hold L1 + L2 and press X, X, X, Up, Down, Circle, Right, Up, Down, Circle.
Level Select
Pause gameplay and press L1, R1, X, Circle, Square.
Unlimited Ammo
Pause gameplay and press L1, L2, R1, R2, Square, X, X.
