Dark Sonic

Dark Super Sonic is Sonic's darker super form. His first appereance was in the TV show Sonic X when he sees Cosmo scared and Chris is hurt by the Meterix.His second appereance was on Newgrounds Sonic The Hedgehog:Nazo Unleashed when seeing Knuckles hurt bad in one blow,Shadow hurt in one blow,and the death of Tails,but came to his senses.