Body Hazard

All Weapons:
Pause the game and press R1+Square, Triangle, Circle, X.

Invincibility:
Pause the game and press Circle, Square, Left, Right+R1+R2.

Special Mode:
Pause the game and press R1+R2+Triangle+Circle.

Big Head Mode:
Pause the game and press L1+L2+R2+Down.

Hidden Boss:
To fight a hidden boss, enter the password: Circle, Square, Square, X, Circle, X, X, Circle.

Increase Clean Points:
Pause the game and press L1+L2+Circle+Square.