Cheat Ice Age GBA
| # | Description | Code |
| 1E | Enable Code (Must Be On) | 0000BD52 000A 100044E4 0007 |
| 1 | Invincible | 8300507C FFFF |
| 2 | Infinite Hazelnuts | 330029F4 0063 |
| 3 | Have All Golden Hazelnuts | 83002A08 FFFF |
| 4 | Unlock All Levels | 83004D84 FFFF |
| 5 | Have Rock | 33004D88 0001 |
| 6 | Have Walnut | 83004D8C 0001 |
1-Hit Death Bosses Codes
| ||
| 7 | Level 1 | 72002F94 0205 32002F94 0001 |
| 8 | Level 2 | 72003804 0206 32003804 0001 |
| 9 | Level 4 | 72004534 0205 32004534 0001 |
| 10 | Level 7 | 7200292C 0206 3200292C 0001 |
| 11 | Level 10 | 72004FF4 0205 32004FF4 0001 72003474 020A 32003474 0001 |
| 12 | Bonus Level | 72007F84 0204 32007F84 0001 |
