Backrooms box office shakes up Hollywood: 20-year-old Kane Parsons’ horror film scores $38 million on opening day
20-year-old director Kane Parsons has scored one of the year’s biggest box office shocks with his psychological horror film, Backrooms. Based on a viral internet concept, the Hollywood movie successfully jumped from a digital niche to a massive big-screen hit, setting a new opening record for independent studio A24. 20-year-old Kane Parsons eyes $90 million opening weekend on a $10 million budget. A24’s biggest opening ever Landing in theaters on May 29, 2026 internationally, Backrooms blew past all early industry estimates. As reported by Variety, the film brought in a massive $38.4 million on its opening Friday, a figure that includes $10.4 million from Thursday night previews and is on track to finish its three-day debut weekend with a staggering $85 million to $90 million. Given that the movie was made on a highly efficient $10 million budget, its immediate commercial breakout marks a major turning point for online creators entering mainstream Hollywood. Prior to this, A24’s highest-grossing opening weekend belonged to the 2024 thriller Civil War, which debuted at $25.5 million. Even more impressive …









