Adventure through the mystical Northstar Islands in this brand new version of the classic 2D Sonic high-speed action platformer. Play as Sonic, Tails, Knuckles and Amy and use the all-new emerald powers to move and attack dynamically. Navigate stunning, never-before-seen environments alone or with up to 3 other players and stop Dr Eggman, Fang and a mysterious new enemy from turning the giant animals of the islands into badniks before it's too late.

• A new take on a classic: The 2D Sonic high-speed sidescrolling action platformer you know and love, reimagined with fully 3D graphics, new powers and abilities, a whole new setting and new ways to play. You've never played classic Sonic like this before.

• Play as your favourite characters: Choose from Sonic, Tails, Knuckles and Amy and use their unique abilities to blaze a trail across the Northstar Islands as they attempt to defeat Dr Eggman, who has teamed up with an old adversary, Fang, and a mysterious new armoured foe.

• Harness the power of the Chaos Emeralds: Multiply, swim up waterfalls, change your shape and more with the powers of the Chaos Emeralds.

• More friends, more fun: For the first time in a Sonic game, you can play the entire campaign with up to 3 other players in local co-op mode with drop-in and drop-out.

• Challenge players from all over the world: Compete locally or online with up to 8 players in the brand new battle mode.