Street Fighter X Tekken is a crossover fighting game developed and published by Capcom and released in March 2012 for the PlayStation 3 and Xbox 360, in May for Windows and in October for the PlayStation Vita. The game features characters from both the Street Fighter franchise and Namco's Tekken series. In the game, each player selects two characters respectively and face other as duos in tag team fighting matches, with the objective to knock out one of the members from the opposing team. In addition to the game's multiplayer modes, the game also features a single-player Story mode with a plot revolving around a mysterious object called the "Pandora".

Capcom Co., Ltd. is a Japanese video game company. It has created a number of multi-million-selling game franchises, with its most commercially successful being Resident Evil, Monster Hunter, Street Fighter, Mega Man, Devil May Cry, Dead Rising, Onimusha, Ace Attorney, and Marvel vs. Capcom. Established in 1979, it has become an international enterprise with subsidiaries in East Asia, Europe, and North America.