Unlimited thermal detonators:
Press A, X, B, X(2), A, Y when the game selection screen initially appears. Darth Vader will say "impressive" to confirm correct code entry. Press Start before demonstration mode begins.
Skip to last level:
Quickly press A, X, B, A, Y, X, B, A(2), X, B(2), Y, X at the title screen before demonstration mode begins.
Ninety-nine lives:
Press X, Y, B(3), X, A, Y(2), B, A, X, Y at the game selection screen. Darth Vader will say "impressive" to confirm correct code entry. Press Start before demonstration mode begins.
Debug mode:
Press A, B, Y, X, A, B, Y, X, A, B, A, B, Y, X(2), Y, A, B, Y, X when the main menu first appears. Darth Vader will say "impressive" to confirm correct code entry. Press Start the to begin a game with all Force powers and unlimited thermal detonators. Press one of the following controller actions during game play for additional effects:
Display debug menu
Press L + R on controller two
Invincibility
Hold Select + A + B + Y + X on controller two.
Level skip
Press Start.
Sound test:
Hold A + B + X + Y (in order) during any side-scrolling level. Hold those buttons and press Down, Start. Repeat the code to play the next sound.
Seven continues:
Quickly press X, Y, A, B, X(2) at the title screen. A sound will confirm correct code entry.
All Force powers:
Quickly press X, B(2), Y, X, A(2) at the title screen. A sound will confirm correct code entry. Press Start before demonstration mode begins. Press Select during game play to access the powers of The Force.
View credits:
Press A, B, A, B, A, B, A, B at the game selection screen.
View high scores:
Press A(2), B(2) at the main menu.
