Backrooms dominated the box office during its opening weekend, and it should mark the beginning of something much bigger in Hollywood.

A24 Backrooms 2026 Movie Breakdown! From ASYNC experiments to manifested trauma join Jessica Clemons as she dives deep into all the Backrooms details! Download PlayZone now using my link and get a welcome BONUS to kickstart your journey.

Portals from across the world were featured on the 'Backrooms' movie Instagram, two of which were from Phoenix. Here's where fans think they are.

So what exactly are the Backrooms, and why is everyone so very excited about this new horror movie? Like so many modern horror concepts, the Backrooms began as a meme on 4Chan. In 2018, someone anonymously posted an image of a yellow room where the walls just didn’t fit right.

Backrooms’ turns an Oshkosh legend into found-footage horror built on silence, dread and claustrophobic yellow corridors.