Cheat mode
Press [A], [B], [C], [A], [B], [C], [B], [C], [B], [A] at the title screen. Use the following controller actions to enable the corresponding cheat function.
Level select
Enter the configuration screen and use the "Start" option to choose a starting level. Exit the configuration screen and select the "Continue" option to begin game play.
Level skip
During game play, hold [A] + [B] + [C] to jump to the next level.
Ninety-nine lives
Enter the configuration screen and highlight the "Mode" option. Tap [Right] until "MY99" is displayed. Exit the configuration screen and select the "Continue" option to begin game play.
Invincibility
Enter the configuration screen and highlight the "Mode" option. Hold [A] and tap [Right] until "Muteki" is displayed. Exit the configuration screen and select the "Continue" option while holding [A] to begin game play.