Mega Man X4, released in Japan as Rockman X4, was developed and published by Capcom in 1997 for PlayStation and Sega Saturn, later reaching other platforms. It was the fourth entry in the Mega Man X series and the first to use animated cutscenes and full voice acting. Menu sounds like this confirm beep became part of the game's identity, and fans later ripped and shared short clips online for edits and soundboards. The sound endures because it instantly recalls the era's bright, fast-paced action games and the series' long-running appeal.