Akuma, known as Gouki in Japan, debuted as a hidden boss in Super Street Fighter II Turbo in 1994 and became one of the series most feared fighters. His short grunts and attack shouts were part of his arcade identity from the start, matching his Satsui no Hado fighting style. As Street Fighter clips spread through forums, combo videos and later short form edits, those vocal hits were isolated and reused on their own. The sound remains popular because it is instantly recognisable to fighting game fans.