Sonic: Unleashed (Sony Playstation 3 Games) Transformed and unleashed, Sonic races to save the world...and himself. Sonic the Hedgehog is on an adventure unlike any other. Powered by an all-new engine, Sonic Unleashed blends classic Sonic gameplay with a variety of in-game perspectives to create an entirely new and unique gaming experience. Merging blistering 2D action with meticulously rendered 3D environments, players race through intriguing locations across the globe as Sonic to save a chaotic world.