"Street Fighter IV is a 2008 fighting game produced by Capcom. It is the first numbered Street Fighter game released by Capcom for the arcades since 1999. The coin-operated arcade game was released in Japan on July 18, 2008, with North American arcades importing the machines by August. The console versions for the PlayStation 3 and Xbox 360 were released in Japan on February 12, 2009, and were sold in North American stores as early as February 16, with a February 18 intended release date. The official European release was on February 20. A Windows version was released on July 2, 2009 in Japan, July 3, 2009 in Europe and July 7, 2009 in the US. A version for iPhone OS was released on March 10, 2010. As of March 31, 2009, Street Fighter IV had sold over 3 million copies worldwide. An updated version, Super Street Fighter IV, was released as a standalone title in April 2010."
Source: Wikipedia, "Street_Fighter_IV," available under the CC-BY-SA License.