Level Skip
Press C on controller two during game play.

Level Select
Use the sound test selection on the options screen to play sounds 1, 1, 9, and 2 (in that order). A round selection screen will appear.

99 Ships
Enter the options screen and set continues to “1”, difficulty to “Hard”, ships to “2”, and sound to “65”. Press A to begin game play.

99 bombs
Press C, A, C, A, Start, B on controller two at the ship selection screen. A chime will confirm correct code entry.

Start at Level 2
Hold B and press Start at the title screen.

Level 20 Firepower
Enter the options screen and set continues to “2”, difficulty to “Hard”, ships to “3”, and sound to “77”. Press B on controller two during game play.

Do you know any additional cheats for this game? Is there an error listed above? Let us know about it and we’ll update the list.