War veterans, Sonic and Silver the Hedgehogs lost a close comrade of theirs in modern warfare. The three of them served together for 5 years in the Acorn Royal Military. They fought the evil armies of Swift the tyrant. The Acorn kingdom is now free from Swift's tyranny and dictatorship. After the two veterans return from service, they try and go back to their normal lives, but don't understand how to without their noble ally. Their fallen brother? Shadow the Hedgehog. *CAUTION CONTAINS BLOOD AND SMALL AMOUNTS OF GORE*