Super weapon:
Collect the following power ups in order, then intentionally lose all
shields: Red, Blue, Green, Green, Yellow, Red. Note: Collecting Shield
or Invincibility power-ups will not spoil activation of the code.
Unlimited continues:
Hold I + II + Select and press Run at the title screen or at the "Game
Over" screen.
Resume reset game:
Reset the game, then hold I + II + Select and press Run at the title
screen to resume game play at the last level played.
Cheat mode:
Hold Left and press Select at the title screen to display the password
prompt. Enter one of the following passwords and press I to activate
the corresponding cheat function.
Full laser
Enter MIDORI as a password.
Free hit
Enter EIKOCHAN as a password.
View ending sequence
Enter SARA as a password.
Enable music and sound
Enter OTOON as a password.
Disable music and sound
Enter OTOOFF as a password.
Invincibility
Enter MIKARIN as a password.
Arcade mode
Enter MAKIRIN as a password.
Sound test
Enter SCSI as a password.
Color bard
Enter IRO as a password.
Easy mode
Enter YANDI as a password.
Hard mode
Enter YANDI as a password, then press I, Run.
Full red power-up
Enter AMI as a password.
Full blue power-up
Enter RIE as a password.
Full green power-up
Enter NAOMI as a password.
Full orange power-up
Enter HIDORI as a password.
Level passwords:
Hold Left and press Select at the title screen to display the
password prompt. Enter one of the following passwords and press I to
begin game play at the corresponding level.
