Invincibility:
Pause the game, hold L2 and press Right, Right, Left, Right, Left, Left, Right, Left, L1, Up, Up, Down, Down, Up, Down, Up, Down, L1.
Invincibility (Japanese version):
Pause the game, hold L2 and press Right, Right, Left, Right, Left, Left, Right, Left, R2, Up, Up, Down, Down, Up, Down, Up, Down, R2.
99.9% dose:
Pause the game, hold L2 and press R2, R2, Left, Right, Up, Down, Right, Left, Up, Down, Triangle.
Max red weapon power:
Pause the game, hold L2 and press R2, R2, Left, Right, Up, Down, Right, Left, Up, Down, Square.
Max blue weapon power:
Pause the game, hold L2 and press R2, R2, Left, Right, Up, Down, Right, Left, Up, Down, Circle.
Max yellow power:
Pause the game, hold L2 and press R2, R2, Left, Right, Up, Down, Right, Left, Up, Down, X.
Unlock Lady Love ship:
Enter 5270 0725 as a password at the museum.
Unlock Strider ship:
Enter 2078 0278 as a password at the museum.
Unlock Mr. Heli ship:
Enter 1026 2001 as a password at the museum.
Unlock Curtain Call ship:
Enter 1009 9201 as a password at the museum.
Unlock Lady Love ship (Japanese version):
Enter 4170 4170 as a password at the museum.
Unlock Strider ship (Japanese version):
Enter 5050 1060 as a password at the museum.
Unlock Mr. Heli ship (Japanese version):
Enter 5959 5959 as a password at the museum.
Unlock Curtain Call ship (Japanese version):
Enter 9910 0101 as a password at the museum.
