Gradius 3 And 4: Mythology Of Revival Cheats
Power Up Shot
While playing, pause the game and press Up, Up, Down, Down, Left, Right, Left, Right, Square and Triangle, you have a limited of these code.
Laser Shot Power Up
While playing, pause start and enter Up, Up, Down, Down, Left, Right, Left, Right, X, Circle. You have limited use of this code.