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

Sonic Mania Plus mobile version is an exact replica of the epic Sonic adventure with the classic ... The game has 3 playable ...

Tails, who is Sonic's best-friend and sidekick, first appeared in 1992 with the release of the video game Sonic the Hedgehog 2. Tails is a yellow-orange, two-tailed fox whose 'real name' is Miles ...

The logline for the film reads, “Sonic, Knuckles, and Tails reunite against a powerful new adversary, Shadow, a mysterious villain with powers unlike anything they have faced before. With their ...