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

Sonic the Hedgehog 4 is on the way! Here's every cast announcement, release date, teaser, and theory you need to know about ...

Through the fact that Sonic X Shadow Generations serves as a collection of two prominent adventures, Shadow's campaign ...

Sega has announced Sonic X Shadow Generations has sold over two million units worldwide.This figure is up from 1.5 million units [...] ...

Sega has revealed that Sonic x Shadow Generations has crossed another major sales milestone, so it's been a good year for the ...