Low rumble sounds like this have become a staple of online horror editing because they create tension without needing dialogue, music or a visible monster. Creators on video platforms use them as background beds for scary stories, gameplay, reaction clips and short-form edits, where a few seconds of deep, ominous sound can set the mood instantly. Because the effect is generic rather than tied to one film or character, it works across many genres, from true crime intros to Halloween compilations, and remains popular for its simplicity and atmosphere.