TNN Outdoors Fishing Champ is a single-player sports game in which players simulate fishing activities using the Game Boy Color's controls to cast, reel, and catch fish. In this game, players can enjoy a variety of modes including Free Fishing to practice and Tournament mode to compete in six different fishing contests across various locations, aiming to catch specific fish to progress. It stands out with its realistic selection of over 30 fish species such as bluegill, catfish, walleye, rainbow trout, lake trout, and largemouth bass, providing a diverse fishing experience and strategic gameplay elements.