Short answers, pulled from the story.
Capcom released Hyper Street Fighter II in 2003 to mark the fifteenth anniversary of the Street Fighter series. The North American home release appeared in 2004 inside the Street Fighter Anniversary Collection alongside Street Fighter III: 3rd Strike.
The game arrived on PlayStation 2 as a modified port of Super Street Fighter II Turbo from 1994 and later returned for modern consoles like PlayStation 4, Xbox One, Nintendo Switch, and PC in 2022. An arcade version followed shortly after running on CP System II hardware before production ceased.
This system creates a total of sixty-five different character variations across seventeen unique playable figures through five distinct playing styles. Players can control any version of main characters from five previous Street Fighter II arcade releases with altered moves, animation frames, voice lines, and portrait pictures.
Hyper Street Fighter II: The Anniversary Edition entered the Museum of Modern Art permanent collection to represent video games as an art form within their archives. Curators selected it to recognize the title for its historical significance rather than just its entertainment value.
Players begin by selecting one of five distinct playing styles that alter every aspect of character performance including Normal style, Champ mode, Turbo mode, Super mode, and Super T mode. Each choice determines moves, animation frames, voice lines, and portrait pictures for the selected fighter.