The sound comes from Five Nights at Taylor 3 Evolution, a fan-made horror game built around the jump-scare format made popular by Five Nights at Freddy's. Players share short clips from fan games like this on soundboards because the scare itself is instantly recognisable even without the gameplay around it. Once uploaded, it found a second life in short horror edits, reaction videos and prank compilations, where creators reuse the same sharp moment to surprise an audience that already knows the format. Its appeal is that brief, familiar shock.