NEW THRILLS, CLASSIC FEELS - Adventure through the mystical Northstar Islands in this all-new take on dassic 2D Sonic high-speed action platforming.
 
A new Spin on a Classic: You've never played classic Sonic like this before!
Multiply, swim up waterfalls, change form, and more with the powers of the Chaos Emeralds.
lay as Sonic, Tails, Knuckles, and Amy Rose, using their unique abilities to explore and uncover new paths and secrets.
More Friends, More Fun: Play with up to 3 other players in local Co-op and challenge players from around the world in Battle Mode!