Bonus levels
Press [A], [Up], [B], [Down] at the title screen.
Expert mode
Press [A] + [B] at the title screen to increase the difficulty level.
Time trial passwords
| Level | Password |
| 20 | DINO |
| 30 | SHAM |
| 40 | PARCK |
| 50 | CHUN CHUN |
| 60 | MAITA |
| 70 | CHOKKINTA |
| 80 | BUBLEN |
| 88 | MADAM YAN |