Super Street Fighter II X: Grand Master Challenge is a fighting game developed by Capcom for the 3DO platform, released in Japan on November 14, 1994. The game is the Japanese title for the 3DO port of Super Street Fighter II Turbo, which itself was an expanded version of the original Street Fighter II series. The 3DO version closely followed the arcade release from March 1994, arriving on the platform just a few months later. Players engage in one-on-one combat using a roster of fighters, each with unique movesets and special attacks. The game features the expanded character lineup introduced in Super Street Fighter II, including new fighters such as Dee Jay, T. Hawk, and Balrog, along with the return of classic characters like Ryu, Ken, and Chun-Li. The 3DO version was developed by Capcom in Japan and published by Capcom for the Japanese market, with the 3DO Company handling distribution in North America. The game was released on the 3DO platform very quickly after the arcade debut, demonstrating Capcom's commitment to bringing their fighting game to home consoles. The 3DO version maintained the core gameplay mechanics of the arcade original while taking advantage of the platform's capabilities. The game's release on the 3DO came during a period when Capcom was actively expanding the Street Fighter II franchise across multiple platforms and regions, with the Japanese release serving as the primary version before wider international distribution.