Invincibility
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Pause game play and press Circle, Square, Left, Right + R1 + R2.
All weapons
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Pause game play and press R1 + Square, Triangle, Circle, X.
Big head mode
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Pause game play and press L1 + L2 + R2 + Down.
More clean points
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Pause game play and press L1 + L2 + Circle + Square.
Special mode
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Pause game play and press R1 + R2 + Triangle + Circle.
Fight secret Boss
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Enter Circle, Square, Square, X, Circle, X, X, Circle as a password.
