Sonic Jam is a compliation of past MegaDrive releases, released on the SEGA Saturn. Each game is the complete version, with their Japanese and English manuals. They also have extra game modes for each game: Easy, Normal and Original.
 Games Included In Sonic Jam
Note that the Sonic and Knuckles' lock-on games are also available in Sonic Jam.
 Sonic World
Sonic World is a 3D adventure world within Sonic Jam. The world holds many buildings containing items of Sonic's vast history. It is said that Sonic World is a precursor to Sonic Adventure.
Related Threadssonic jam - last post by @ Jan 12, 2008
only if they had sonic cd & sonic jam in this - last post @ Oct 14, 2003