Super Street Fighter II Turbo, released in Japan as Super Street Fighter II X: Grand Master Challenge (スーパーストリートファイターII X -Grand Master Challenge-), is a competitive fighting game released for the arcades by Capcom in 1994. It is the fifth installment in the Street Fighter II sub-series of Street Fighter games, following Super Street Fighter II: The New Challengers. Like its predecessor, it ran on the CP System II hardware.