$9,999,999:-
While playing a game, hold Square and press R2(2), L1(2), Triangle, L2 on
controller two.
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 |