Sonic Unleashed™ Demo for

Everyone's favorite hedgehog breaks new ground yet maintains his roots in Sonic Unleashed, featuring a new side of Sonic and bringing a dual gameplay.
Dr. Eggman unleashes a powerful ray, that not only divides the world into four continents, but has an unexpected transformation on Sonic ’s state. Sonic must retrieve the power of the Chaos Emeralds from across the globe to save the world… and himself!