Backrooms Has Surpassed $400 Million Globally

The horror film became the highest-grossing release in A24 studio history after a four-month run.

Updated on Sept. 20, 2026 in Film — General

Graphic illustration of a sterile, repeating yellow corridor with sharp geometric angles, evoking a sense of eerie, confined horror.
The horror film 'Backrooms' has surpassed $400 million at the global box office, becoming the highest-grossing release in A24's history. AI Illustration. Upload story photo >

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The film Backrooms has earned $400.09 million at the global box office following nearly four months of theatrical exhibition. The success makes it the highest-grossing release in the history of the A24 studio.

Why it matters

The film's performance helped drive A24 to a record-breaking summer season, as the studio captured significant market share through viral word-of-mouth engagement among Gen Z audiences.

Backrooms earned $197.5 million domestically and $202.57 million internationally against its $10 million budget. For comparison, the film Obsession reached $516 million globally on a production budget of only $750,000.

The players

Kane Parsons

He is the director of the film Backrooms who intends to expand the project into a franchise.

A24

This independent entertainment company recorded its highest-ever summer market share and total box office revenue in 2026.

The details

Director Kane Parsons utilized organic word-of-mouth promotion to sustain the film throughout its lengthy theatrical run. Following this financial success, the director now intends to develop the project into a full film franchise.

Timeline

  1. The film completed its major box office run in 2026.

Industry Dynamics

This success marks a departure from traditional studio performance as A24 outpaced major rivals by leveraging niche audience appeal. The results reflect an ongoing shift in Hollywood where indie-backed films increasingly compete with or exceed the revenue of major studio releases.

Fans of the film can look forward to a future franchise expansion following the project's record-breaking theatrical run. The film remains accessible through traditional theatrical distribution channels that were utilized throughout its four-month release window.

The takeaway

The massive profitability of low-budget horror films demonstrates the continued power of social media-driven word-of-mouth marketing. Viewers should expect studios to prioritize similar high-concept projects that resonate deeply with younger demographics.

Further reading

For more on the current state of the cinema market, visit the Film — General section.

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