No original film, game or creator is credited for this clip, which circulates online as a generic sci-fi sound effect for robots and machines. Short roars like this became popular with editors because stock libraries and soundboards made futuristic creature noises easy to reuse outside big productions. The mix of electric distortion and a deep mechanical growl fits modern robot, cyborg and alien machine designs, so creators keep using it for trailers, game edits, animations and short form videos where a quick, high impact monster sound is needed.