Sonic Jam is a video game compilation developed by Sonic Team and published by Sega for the Sega Saturn. It contains the four main Sonic the Hedgehog games released on the Sega Genesis: Sonic the Hedgehog (1991), Sonic the Hedgehog 2 (1992), Sonic the Hedgehog 3 (1994), and Sonic & Knuckles (1994). It also features a 3D environment, "Sonic World", which doubles as an interactive museum of Sonic the Hedgehog content.