Co-op has been a staple feature of many Sonic games for decades now. These examples are the best of the bunch.

Classic Sonic game prices are rising due to Sonic's recent popularity, especially those featuring Shadow. Copies of the original Sonic Adventure 2 and the 2002 Nintendo GameCube port are seeing ...

Sonic Galactic is a fan game reminiscent of Sonic Mania, appealing to fans of pixel art and classic Sonic gameplay. The game features new playable characters Fang the Sniper and Tunnel the Mole ...

The developers over at Starteam have released a new demo, so if you want a look into an alternate universe where Sonic Team got to make a classic Sonic game for the Sega Saturn, you can do that ...