Backrooms is a 2026 American science fiction horror film directed by Kane Parsons in his feature-length directorial debut. The film is based on Parsons’ web series and inspired by the “Backrooms” creepypasta.
๐ฅ Production Details
In February 2023, a film adaptation was announced as a joint production between A24, Chernin Entertainment, Atomic Monster, and 21 Laps Entertainment. Chernin Entertainment financed the film for under $10 million.
Principal photography began in Vancouver, Canada on July 7, 2025, under the working title of Effigy. Filming wrapped on August 14, 2025.
๐ฅ Cast and Crew
The film stars Chiwetel Ejiofor, Renate Reinsve, Mark Duplass, Finn Bennett, and Lukita Maxwell. Edo Van Breemen and Kane Parsons composed the score for the film.
In May 2025, Chiwetel Ejiofor and Cristin Milioti entered negotiations to star. Milioti’s deal fell through and Renate Reinsve was cast in her place.
๐ Release and Reception
Backrooms had its world premiere at the Aero Theatre in Los Angeles on May 7, 2026. It will be released in the United States by A24 on May 29, 2026.
On Rotten Tomatoes, 87% of 78 critics’ reviews are positive, with an average rating of 7.7/10. Metacritic assigned the film a score of 76 out of 100, indicating “generally favorable” reviews.
| Category | Detail | Category | Detail |
|---|---|---|---|
| Director | Kane Parsons | Writer | Will Soodik |
| Production Companies | A24, Chernin Entertainment, Atomic Monster, 21 Laps Entertainment | Budget | Under $10 million |
| Filming Location | Vancouver, Canada | Filming Dates | July 7 to August 14, 2025 |
| US Release Date | May 29, 2026 | Rotten Tomatoes Score | 87% positive (78 reviews) |