Sonic like never before Worlds collide in this high-speed new adventure Explore a stunning world full of action adventure and mystery while battling hordes of super-powered enemies. Speed through the five islands of Starfall Islands and reach new heights as you explore the open area. Embark on an adventure seize the power of the ancestors and do everything possible to stop these mysterious enemies. Welcome to the next evolution of Sonic Games An open-world platformer. Traverse five gigantic main islands, each with their own unique challenges and secrets to discover. Freedom at full speed.