On the way to defeating Eggman once again, Sonic stumbled upon these mirrors, nothing out of the ordinary, until he starts seeing and hearing figures of him, which catches him off guard and defenseless. Deep into Sonic’s mind, he’s now going through an identity crisis among the many Sonics out there. These voices are trying to get the best of Sonic’s sanity by imitating the "real Sonic". Sonic now has to concentrate and prevent these alter egos from getting out and taking over.