Street Fighter, is a Japanese media franchise centered on a series of fighting 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 52 million units worldwide as of June 2023. It is the highest-grossing fighting game media franchise of all time at US$12.2 billion, including 500,000 arcade units.