Backrooms makes $10.4m in preview screenings
Horror movie Backrooms is set to become A24’s biggest hit, with $10.4 million clipping through in preview screenings, earning back its production budget, and signaling a $40-50 million opening weekend. Alex Garland’s “Civil War,” the company’s previous top earner, made $2.9 million in previews.
Adapted by Kane Parsons from his own low-budget, h…



