Here are some cheats and tips for the game Ristar.
Level select:
Enter ILOVEU as a password.
Configuration mode:
Enter MAGURO as a password.
Time attack mode:
Enter DOFEEL as a password.
Boss mode:
Enter MUSEUM as a password.
Expert mode:
Enter SUPER as a password.
View credits:
Enter AGES as a password.
Disable all codes:
Enter XXXXXX as a password.