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

This game also introduces a new troupe of Eggbots called the Hard-Boiled Heavies for Sonic, Tails, and Knuckles to beat. Mania is considered one of the best Sonic games of the 2010s because of the ...

The game’s playable lineup will expand sometime in 2024, with the addition of four favorites from the Sonic the Hedgehog franchise: Knuckles, Tails, Amy, and the blue blur himself. The four ...