The sound is tied to Deltarune, Toby Fox’s episodic RPG, where eggs became a memorable recurring secret for players and fans. Those strange egg encounters helped the clip spread in fan edits, meme compilations and gameplay posts. Even outside the game’s community, people use it as a tiny cue for something oddly significant, cryptic or deliberately unexplained. Its staying power comes from how short and recognizable it is: one quick sound can signal an in-joke, a secret find or a weirdly important object.