 The original "Street Fighter Alpha", as well as "Alpha 2", "Alpha 3", and "Super Gem Fighter Mini Mix" are ported from their original arcade releases, while "Alpha 2 Gold" is a remixed version that combines elements from the previous console version and the Japanese arcade release "Street Fighter Zero 2 Alpha".The version of "Alpha 2 Gold" allows player to select Cammy in all the game modes, including the single-player Arcade mode (in which she is given her own storyline and ending), not just Versus and Training mode.The soundtracks for each game are from the arcade version, with the exception of "Alpha 2 Gold", which uses the arranged soundtrack from the PlayStation and Sega Saturn versions.