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.
Reversed demo high scores
Enter HETAP as a password.
Reverses high score in demo mode (Japan only)
Enter HETAP as a password.
Shooting star goes across background (Japan only)
Enter STAR as a password.
Show solar system (Japan only)
Enter VALDI as a password.
Spinning Star Attack
When on a horizontal ladder, press button 1. You will temporarily push off of the rung you were holding onto, and you will start spinning around killing everything in your path.
