Level select:
Press L1, R1, L2, R2, Triangle, X, Circle, Square(2), Circle, X, Triangle at the
"Press Start" screen. Return to the "Start Mission" screen
to select any level
in the game.
All ships, weapons, and upgrades:
Press L1, R1, L2, R2, Up, Down, Right, Left(2), Right, Down, Up at the "Press
Start" screen.
