The Grinch is a Game Boy Color game based on the popular Dr. Seuss character. The game likely involves puzzle-solving, platforming challenges, or simple adventures within the world of Whoville and Mount Crumpit. Depending on the specific region (Japan, Europe, USA), variations in localization, features, and gameplay could exist. The Grinch's story and themes are well-known, suggesting a straightforward adaptation focusing on the character's mischievous attempts to steal Christmas.  Further details would require examining specific game versions.

Grinch (Japan)

Great Battle Pocket, The (Japan)