Press Start to pause game play. Then, hold R and press one of the following codes.

Code	Effect
Triangle, Square, Triangle, Square, X. Keep R held until the game is resumed	Shadow Crash
Square(2), Triangle, X. Keep R held until the game is resumed	Big Head Crash
Square, Triangle, Square, Triangle. Keep R held until the game is resumed	Big Head Shadow Crash

Note: Repeat the code to disable its effect.