English
Boxer Shorts:
Press and hold at the Main Menu: L2 and R2. Now enter: Square, Square,
Triangle, Triangle.
Mixed player:
Pause gameplay and hold L2 + R2. Press Up, Down, Right, Left, X, Triangle, Circle, Square, Square, Start.
Now you get a character that is a mixture of Kurt, Max and Doctor Hawkins.
Crazy camera:
Pause gameplay and hold L2 + R2. Now press X, Circle, X, Circle.
Panning camera:
Pause gameplay and hold L2 + R2. Now press Circle, X, Circle, X.
Slow-motion:
Play as Max, hold R2 and press Up, Up, Up, Up.
Doctor Hawkins farts:
Play as Doctor Hawkins and press L2, R2, Left, X.