Exchange 5 Seconds For Half Of Life
Pause the game and press Circle, X, Right, Left, Right, Left, Down(2), Up(2). If
you entered the code correctly, you will hear the sound of a gun.
Half Of A Health Pack For 5 Seconds
In arcade mode pause during gameplay and input the following code: Up, Up, Down, Down, Left, Right, Left, Right, X, Circle.