|Nom du fichier : Sonic The Hedgehog [PS3] - Auteur : ANO|
Get a 100% completion for Sonic, Shadow, or Silver's story to unlock the Audio and Theater room under the Extras menu.
Play as Shadow
Successfully complete Crisis City with Sonic to unlock Shadow's story.
Play as Silver
Successfully complete the Silver The Hedgehog Boss battle with Sonic to unlock Silver's story.