• All Weapons

Pause the game and press R1+Square, Triangle, Circle, X.
  • 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.

  • Invincibility

Pause the game and press Circle, Square, Left, Right+R1+R2
  • Special Mode

Pause the game and press R1+R2+Triangle+Circle.