Sonic Sellards is a version of Sonic who began to develop a deep hatred for his friends. This hatred would develop into an obsession that involved killing them, getting rid of the "problem" of his. So One Day, He invite them over to a Mansion of sorts. under the impression of a "Celebration" he set up. however, it would soon turn out that this was actually a trap. with all the doors locked and no way out. All of Sonic's enemies and Friends must survive the wrath of Sonic. or they might never be seen again. You Decide.