This sound is associated with Mr. Sun from Sprunki and is commonly labeled as a horror mode variation by fans. Online, short clips like this spread through gameplay edits, character showcases, and meme videos that highlight darker versions of familiar game characters. Its appeal comes from how quickly it changes the mood from normal to unsettling in just a second or two. That makes it a natural fit for horror-themed game compilations and for creators who want a compact eerie cue without using a full jumpscare sound.