Navigate through the mystical Northstar Islands in an all-new classic Sonic fast-paced environment. Play as Sonic, Tails, Knuckles and Amy Rose and use all-new Emerald powers to move and attack in dynamic new ways. Navigate stunning, unprecedented environments alone or with up to three other players. Stop Dr Eggman, Fang and a mysterious new adversary from turning the giant island creatures into Badnik before it's too late. Fast-paced platforming and action with 3D graphics, new powers and abilities, all-new environments and new gameplay. Harness the power of Chaos Emeralds, including regenerate, swim in waterfalls, change shape and more with the power of Chaos Emeralds. For the first time in a Sonic game, you can play through the entire campaign with up to 3 other players in a four-player local co-op game.
