Rugrats Level passwords
| Level | Password |
| Train Crash | BVBYFJND |
| Hospital | TQMMY_QK |
| Light Woods | RJDBCVRT |
| Dark Woods | VNGBLJCV |
| Ancient Ruin | LJTBWQQD |
| Reptar | BJGSMVSH |
| Infinite Lives | 01050CDE |
| Infinite Time | 01397AC3 |
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 | 01050FDE |
| Infinite Time | 01398ED2 |
The image featured at the top of this post is ©The Legend of Heroes: Trails of Cold Steel III key art / Original