At the title screen, press Up, Left, Down, Right, Up, Triangle, Up, Right, Down, Left, Up, Circle. If you entered the code correctly, you will hear the sound of an explosion. Start a game and press Left at the character select screen to choose any enemy sled except for Landmaster (the last boss).
| Infinite Missiles | 8014A648 0005 |
| Infinite Shields | 8014A662 1000 |