Follow alert sounds like this spread through live streaming, where creators replace default notification noises with themed versions that match their channel. The spooky variant became popular for horror playthroughs and October streams, when a regular ding feels out of place. It sits alongside clips like the Fears to Fathom Notification Sound in streamer soundboards, used as a quick audio cue that something has happened off screen. Because it needs no context and reads instantly as creepy, editors also reuse it outside streams for haunted edits, jump scare teases and Halloween compilations online.