Warp speed:
Pause game play and press Circle, Square, Circle, Square, Triangle(3), X. The power-up sound will confirm correct code entry.

Cockpit view:
Pause game play and press Triangle, Circle, Square(2), Triangle(2), Select, Start. The power-up sound will confirm correct code entry. The view will switch to a semi-first person viewpoint.

Rotate enemy and obstacle positions:
Pause game play and press R1(2), Up, Circle, Square, Triangle, L2, X. The power-up sound will confirm correct code entry. The next level played will have obstacles and enemies in a slightly different location from their original place.

Camera lock:
Pause game play and press Circle, Square, Triangle(2), Circle, Square, Triangle, Start. The power-up sound will confirm correct code entry. The view will adjust to keep the ship in the center of the screen.

Destructible obstacles:
Pause game play and press Square, Circle, R2(2), Left, Up, Down, X. The power-up sound will confirm correct code entry.

Special weapons:
Enter X, Square, Triangle, Circle, Square, Circle, X, Triangle, X as a password. Alternatively, enter X, Triangle, Circle, Square, Circle, X, Triangle, X as a password.

Black NanoTek ship:
Enter X, Square, X, Square, Square, Circle, X, Triangle, X as a password. The ship will be available with four lives and all weapons on level 1.

Stop ship:
Pause game play and press Triangle, Left, Triangle, Right, Triangle, Up, Triangle, Start. The power-up sound will confirm correct code entry. Press Triangle to stop your ship.

Enable memory card:
Insert a memory card before starting the game. Pause game play and press Left, Right, Left(2), R2, Circle, L1, X. The power-up sound will confirm correct code entry. Quit the game after completing level 2 or higher. An alternate password screen with five save game slots will appear.

Random curving:
Pause game play and press Circle, Select, Left, Square(2), Down, Up, X. The power-up sound will confirm correct code entry. The tube will curve randomly when game play is resumed.

Full shield:
Pause game play and press Select, Circle, Right, Up(2), L1(2), X. The power-up sound will confirm correct code entry.