Backrooms brings the viral internet horror phenomenon to the big screen in this 2026 A24 psychological horror film directed by Kane Parsons and written by Will Soodik. Starring Chiwetel Ejiofor and Renate Reinsve, the movie turns liminal spaces, found-footage dread, and creepy empty rooms into a full theatrical nightmare.In this spoiler-free review, I break down the atmosphere, performances, pacing, horror elements, and whether Backrooms works better as a feature film or as short-form internet horror.Like, subscribe, and share the video if you enjoy horror reviews. And drop a comment below: did Backrooms scare you, or did the mystery work better online?