, commonly abbreviated as SF or スト (Suto), is a Japanese media franchise centered on a series of fighting video and arcade games developed and published by Capcom. The first game in the series was released in 1987, followed by six other main series games, various spin-offs and crossovers, and numerous appearances in other media. Its best-selling 1991 release Street Fighter II established many of the conventions of the one-on-one fighting genre. Street Fighter is one of the highest-grossing video game franchises of all time and is one of Capcom's flagship series with total sales of 53 million units worldwide . It is the highest-grossing fighting game media franchise of all time at , including 500,000 arcade units. List of Street Fighter video games Street Fighter, designed by Takashi Nishiyama and Hiroshi Matsumoto, debuted in arcades in 1987. The player controls martial artist Ryu to compete in a worldwide martial arts tournament spanning five countries and 10 opponents. A second player can control Ryu's friendly American rival, Ken Masters. The player can perform three punch and kick attacks, each varying in speed and strength, and three special attacks: the Hadōken, Shōryūken, and Tatsumaki Senpūkyaku, performed by executing special joystick and button combinations. Street Fighter was ported to many popular home computers, including MS-DOS. In 1987, it was released on the TurboGrafx-CD console as Fighting Street. Street Fighter was later (Circa 2001) included in Capcom Classics Collection: Remixed for the PlayStation Portable and Capcom Classics Collection Vol. 2 for the PlayStation 2 and Xbox. It is in the Street Fighter 30th Anniversary Collection for eighth-generation consoles and Windows. Street Fighter II was released in 1991 following an unsuccessful attempt to brand the 1989 beat 'em up game Final Fight as the Street Fighter sequel. It is one of the earliest arcade games for Capcom's CP System hardware and was designed by Akira Nishitani and Akira Yasuda, who also made Final Fight and Forgotten Worlds.