Sonic Jam is a compilation video game released in 1997 for the Sega Saturn. It features four titles from the Sonic the Hedgehog series originally on the Sega Genesis: 'Sonic the Hedgehog', 'Sonic the Hedgehog 2', 'Sonic the Hedgehog 3', and 'Sonic & Knuckles'. In addition to these classic games, Sonic Jam introduces 'Sonic World', a 3D interactive space that serves as a hub to access the compilation's games, multimedia, and bonus content. The game is known for its additional features, such as tweaked gameplay mechanics, a lock-on feature replicating the Genesis' 'Sonic & Knuckles' functionality, and detailed art galleries. Sonic Jam allows players to experience the evolution of Sonic games and is a collector's item for fans of the franchise.