The Backrooms began as an internet creepypasta describing a person who noclips out of reality into an endless, empty complex of yellow rooms and humming lights. The image and idea spread rapidly across forums, YouTube, and TikTok, inspiring short films, indie horror games, and countless liminal space videos that recreate its strange, nostalgic emptiness. Because the concept is simple and instantly recognisable, creators still use its signature hum and echoing ambience to signal that unsettling in-between feeling in horror edits, memes, and exploration content today.