Enter "5656" as a password.
Enter "9437" as a password to start at full power and fight only the Bosses.
Enter "4622" as a password.
| Level | Password |
| Forest 1 | 7693 |
| Forest 2 | 3905 |
| Forest 3 | 2438 |
| Forest 4 | 8261 |
| Forest Boss | 1893 |
| Ocean 1 | 2805 |
| Ocean 2 | 9271 |
| Ocean 3 | 1354 |
| Ocean 4 | 4915 |
| Ocean Boss | 8649 |
| Wind 1 | 0238 |
| Wind 2 | 5943 |
| Wind 3 | 6045 |
| Wind 4 | 2850 |
| Wind Boss | 8146 |
| Cloud 1 | 9156 |
| Cloud 2 | 2715 |
| Cloud 3 | 4707 |
| Cloud 4 | 7046 |
| Cloud Boss | 0687 |
| Evil 1 | 3725 |
| Evil 2 | 0157 |
| Evil 3 | 5826 |
| Evil 4 | 9587 |
| Evil Boss | 3752 |
Note: You must have a 2.1 or higher version of the Game Shark to use these codes in a Game Boy Color system.
| Infinite Lives | 0103F1C1 |
| Infinite Time | 013BFAC1 |
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