Ultra Street Fighter IV is a multiplatform fighting game developed by Capcom. It is an arcade version of the vanilla Street Fighter IV with minor changes. ###Setting Ultra Street Fighter IV takes place several months after the events of Street Fighter II and is a prequel to Street Fighter III. After the return of Bison, who was presumed to be killed in the last tournament, a weapon corporation named S.I.N announces a new event to gather all the world's mightiest fighters for the creation of a p...