All Ships,
Weapons, and Upgrades:
At the Press Start screen, press L1, R1, L2, R2, UP, DOWN, RIGHT, LEFT(x2), RIGHT, DOWN,
Up.
Level Select:
At the Press Start screen, press L1, R1, L2, R2, Triangle, X, Circle, Square, Square,
Circle, X, Triangle, then return to the Start Mission screen to select any level.
