The return of Sonic the Hedgehog.

Open Sonic is a free open-source game featuring characters from the classic “Sonic the Hedgehog” games that so rocked the Sega Genesis gaming consoles many years ago. The gameplay is a bit different here as you not only control Sonic himself, but also his friends Tails and Knuckles. Each character has different abilities that contributes to the teamwork needed to finish each level. Add the delightful graphics and smooth gameplay and you have a great game sure to delight Sonic fans everywhere.