All Weapon Upgrades: Hold L and enter UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, X, CIRCLE.
Invincibility: Hold L and enter UP, UP, DOWN, DOWN, LEFT, LEFT, RIGHT, RIGHT, SQUARE, TRIANGLE.
Refill Ammunition: Hold L and enter TRIANGLE, TRIANGLE, X, X, RIGHT, CIRCLE, SQUARE, CIRCLE, DOWN, RIGHT.
Unlimited Ammunition: Hold L and enter TRIANGLE, TRIANGLE, X, X, SQUARE, CIRCLE, SQUARE, CIRCLE, RIGHT, DOWN.