All tracks:
Highlight the "Class And Track" option at the main menu, hold L + R + Down, and press X(2), Y(2), Z(2).

Phantom class:
Highlight the "Class And Track" option at the main menu, hold L + R + Down, and press A(2), B(2), C(2).

Piranha team:
Highlight the "Team" option at the main menu, hold L + R + Down, and press A, X, B, Y, C, Z.

Unlimited weapons:
Hold L + R + Down and press A(2) during game play.

Unlimited energy:
Hold L + R + Down and press B(2) during game play.

Unlimited time:
Hold L + R + Down and press C(2) during game play.

Machine gun:
Hold L + R + Down and press X(2) during game play.

Strange ships:
Hold L + R + Down when the Saturn logo appears. Release the buttons at the title screen. The vehicles will be changed to a bee, snail, pig, flying saucer, and shark.

Wire frame graphics:
Hold L + R + Down and press Z(2) during game play.

Unlimited auto-pilot:
Hold L + R + Down and press X, Y, Z, X, Y, Z, X, Y, Z during game play.