Eggman (as Mr. Tinker); Knuckles the Echidna; Amy Rose; Sonic the Hedgehog; Tails; Neo-Metal Sonic; Whisper the Bat; Tangle the Lemur; Vector the Crocodile; Espio the Chameleon; Charmy Bee; Rouge the Bat; Blaze the Cat; Silver the Hedgehog; Shadow the Hedgehog
Synopsis
Neo-Metal Sonic manages to copy Shadow's bio-data and, with the aid of the Master Emerald, evolve his form into something more menacing.