RISTAR

Level select:Enter ILOVEU or ILUVU as a password.
Reveal items:Enter MIEMIE as a password. A silver star will appear during the game in locations where you can collect a bonus life, gold star, or treasure.
Configuration mode:Enter MAGURO as a password.
Time attack mode:Enter DOFEEL as a password.
Boss rush mode:Enter MUSEUM as a password.
Super hard modes:Enter SUPER or SUPERB as a password.
View credits:Enter AGES as a password.
Reversed demo high scores:Enter HETAP as a password.
Disable all codes:Enter XXXXXX as a password.