Backrooms added $3.3M on Day 17, taking its US domestic total to $160.0M and worldwide gross to $262.3M.

Backrooms poster
The horror film built on internet lore continues to show impressive staying power well into its third week.
Day 17 Snapshot
Day 17 Add (US Domestic)$3.3M
US Domestic Total$160.0M
Worldwide Gross$262.3M
Budget$10.0M
Day 14$3.6M
Day 15$4.4M
Day 16$4.4M
Day 17$3.3M

The film continues to perform strongly in its third week. The $3.3M figure on Day 17 reflects sustained interest from both core horror fans and newer audiences. Chiwetel Ejiofor’s grounded performance remains a key factor in keeping the film engaging despite its surreal premise.

Market-wise, the hold is particularly good in suburban and urban multiplexes. The film has benefited from strong word-of-mouth and social media engagement. With a current 17.01x ratio, Backrooms remains one of the most profitable theatrical releases of the year relative to its budget.

The film is showing healthy resilience for a horror title at this stage. Its ability to maintain solid numbers into Week 3 is a strong indicator of long-term audience engagement.

Reality check: $3.3M on Day 17 gives a current 17.01x worldwide ratio. The film continues to deliver exceptional commercial returns.