Rugrats - Time Travelers is a Game Boy Color game based on the popular Nickelodeon cartoon. The game likely features the Rugrats characters in a time-travel themed adventure. Gameplay would probably involve navigating levels, solving puzzles, and completing objectives within the game's unique settings. Further research is needed to detail specific gameplay mechanics and the developer behind this title. 

Rugrats - Time Travelers (USA)

Rox (Japan)