Play as your Favorite Characters: Choose from Sonic, Tails, Knuckles, and Amy Rose and take advantage of their unique abilities to blaze a path across the Northstar Islands as they race to defeat Dr. Eggman, who has teamed up with an old nemesis, Fang.
Harness the Power of the Chaos Emeralds: Multiply, swim up waterfalls, change form, and more with the powers of the Chaos Emeralds.
More Friends, More Fun: For the first time ever in a Sonic game, play through the entire campaign with up to 3 other players with drop-in and drop-out 4-Player Local Co-op.
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