Backrooms added $4.4M on Day 12, taking its US domestic total to $143.0M and worldwide gross to $220.6M.
A horror film built on internet lore is still drawing crowds in its second week.
| Day 9 | $7.5M |
|---|---|
| Day 10 | $7.5M |
| Day 11 | $3.3M |
| Day 12 | $4.4M |
The film posted a healthy Saturday bump after a softer Friday, proving that the viral concept continues to convert curiosity into repeat visits. Chiwetel Ejiofor’s grounded lead performance anchors the surreal backrooms setting, giving audiences an emotional entry point into the otherwise abstract horror. Kane Parsons’ original short-film roots are still visible in the film’s visual language — liminal spaces, flickering lights, and an ever-present sense of unease — which has clearly resonated with both longtime fans of the creepypasta and newer viewers discovering the lore through theaters.
Market-wise, the hold is strongest in urban and suburban multiplexes where younger audiences (18-34) make up the bulk of turnout. Single-screen and rural locations have dropped off faster, as expected for a concept-driven horror title. The $4.4M Saturday figure represents a 33% increase from Friday, a positive sign that weekend crowds are still discovering the film through social media clips and friend recommendations. Overseas markets are contributing steadily, with the UK and select European territories showing similar weekend strength.
Critics and audiences alike have praised the film’s ability to turn a simple internet meme into a feature-length experience without losing its unsettling core. Review aggregates show strong scores among horror enthusiasts, with many noting the film’s clever use of practical effects and sound design to heighten tension. Ejiofor’s performance has been singled out as the emotional core that prevents the movie from becoming pure gimmick.
Looking ahead, the Week 2 hold percentage versus opening week will be the decisive metric. Horror films with this kind of micro-budget origin story often rely on strong word-of-mouth to stretch their theatrical life. If Backrooms can maintain a drop of 40-45% from its opening weekend, it has every chance of becoming one of the most profitable theatrical releases of 2026. The current 15.31x ratio already places it deep in BLOCKBUSTER territory on paper, but sustained weekday and second-weekend performance will determine whether it joins the rare club of internet-born hits that achieve genuine cultural longevity.
The film’s marketing campaign, built heavily around user-generated content and TikTok challenges recreating backrooms scenes, has proven extremely cost-effective. Blumhouse-style efficiency is once again on display — a $10M budget that has already returned more than 15 times its cost worldwide. For a genre film released in a crowded summer marketplace, this level of efficiency is rare and noteworthy.