Kingdom Sonic: Chain of Memories

Summary
Sonic and friends enter a mysterious castle between Light and Darkness, where to gain you must lose and to lose to gain. As they advance, their memories fade away. Meanwhile, a mysterious girl is busy at work.

Characters

 * Sonic: A Hedgehog that wields he Keyblade. Becomes equipped with a mysterious Deck Dealer.


 * Silver: A Hedgehog that has come to be friends with Sonic. Turns into a Card.


 * Manic: A Hedgehog that is protective of his friends, he gets turned into a Card as well.


 * The Knuckles Clone: A copy of Knuckles made of Darkness. Messes with Sonic's head.