Invincibility:
Pause the game, hold L2 + R2 and press Up, Up, Down, Down, Left, Left, Right, Right, Square, Triangle, Square, Triangle, then hold Select.
Mixed character:
Pause the game, hold L2 + R2 and press Up, Down, Right, Left, X, Triangle, Circle, Square, Square + Start
Panning camera view:
Pause the game, hold L2 + R2 and press Circle, X, Circle, X.
Crazy camera view:
Pause the game, hold L2 + R2 and press X, Circle, X, Circle.
Fixed camera view:
Pause the game, hold L2 + R2 and press Circle, X, Circle, Triangle.
Kurt in boxer shorts:
At the main menu, hold L2 + R2 and press Square, Square, Triangle, Square.
Slow-mo mode:
As Max, hold R2 and press Up, Up, Up, Up.
Doctor Hawkins makes fart sounds:
As Doctor Hawkins press L2 + R2 + Left + X.
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