Invincibility:

Press Start to pause game play. Then, hold L2 and press Right(2), Left, Right, Left(2), Right, Left, L1, Up(2), Down(2), Up, Down, Up, Down, L1. A sound will confirm correct code entry. You will be invincible until you complete the game. Enter the code again to disable its effect.

In the Japanese version, press Start to pause game play. Then, hold L2 and press Right(2), Left, Right, Left(2), Right, Left, R2, Up(2), Down(2), Up, Down, Up, Down, R2.

99.9% charge dose:

Press Start to pause game play. Then, hold L2 and press R2(2), Left, Right, Up, Down, Right, Left, Up, Down, Triangle. A sound will confirm correct code entry.

Full blue power, missiles, and bits:

Press Start to pause game play. Then, hold L2 and press R2(2), Left, Right, Up, Down, Right, Left, Up, Down, Circle. A sound will confirm correct code entry.

Full red power, missiles, and bits:

Press Start to pause game play. Then, hold L2 and press R2(2), Left, Right, Up, Down, Right, Left, Up, Down, Square. A sound will confirm correct code entry.

Full yellow power, missiles, and bits:

Press Start to pause game play. Then, hold L2 and press R2(2), Left, Right, Up, Down, Right, Left, Up, Down, X. A sound will confirm correct code entry.

Lady Love ship (#3):

Enter 5270 0725 as a password at R's Museum. In the Japanese version, enter 4170 4170 as a password.

Strider ship (#24):

Enter 2078 0278 as a password at R's Museum. In the Japanese version, enter 5050 1060 as a password.

Mr. Heli ship (#59):

Enter 1026 2001 as a password at R's Museum. In the Japanese version, enter 5959 5959 as a password.

Curtain Call ship (#100):

Enter 1009 9201 as a password at R's Museum. In the Japanese version, enter 9910 0101 as a password. 

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