Cheat Codes
Pause the game, and then hold L2 while pressing the following buttons:
Invincibility - RIGHT, RIGHT, LEFT, RIGHT, LEFT, LEFT, RIGHT, LEFT, R2, UP, UP, DOWN, DOWN, UP, DOWN, UP, DOWN, R2.
99.9% dose - R2, R2, LEFT, RIGHT, UP, DOWN, RIGHT, LEFT, UP, DOWN, TRIANGLE.
Max red weapon power - R2, R2, LEFT, RIGHT, UP, DOWN, RIGHT, LEFT, UP, DOWN, SQUARE.
Max yellow power - R2, R2, LEFT, RIGHT, UP, DOWN, RIGHT, LEFT, UP, DOWN, X.
Max blue weapon power - R2, R2, LEFT, RIGHT, UP, DOWN, RIGHT, LEFT, UP, DOWN, CIRCLE.
Curtain Call Ship (#100)
Enter 9910 0101 as a password at R's Museum.
Mr. Heli Ship (#59)
Enter 5959 5959 as a password at R's Museum.
Strider Ship (#24)
Enter 5050 1060 as a password at R's Museum.
Lady Love Ship (#3)
Enter 4170 4170 as a password at R's Museum.