The Chaos Emeralds have been at the center of just about every Sonic The Hedgehog game, and they made their big-screen debut in the second Sonic movie. They're clearly of vital importance to the ...

In the game you will use all-new Emerald powers to move and attack through never-before-seen environments to stop Dr. Eggman - who has teamed up with Fang - and a mysterious new adversary from ...