Sonic Unleashed will launch players on a revolutionary high-speed adventure through
a world torn by chaos. Powered by the all-new “Hedgehog Engine,” Sonic Unleashed
merges classic Sonic gameplay with the latest in next-generation innovation. It
launches players on a journey across the globe and merges blistering 2D action with
picturesque 3D environments. Sonic Unleashed delivers an expansive world with
seamless 3D to 2D transitions and branching pathways, as well as dynamic viewpoints
and a series of enhanced speed mechanics to help Sonic navigate the world.