Backrooms | Official Trailer HD | A24

A24's Backrooms official trailer slashes through with 9.7 million views and 437,000 likes in three days, a 4.5% like rate that outperforms #5's trailer by 3x in total engagement. This creepypasta adaptation turns internet lore into a mainstream horror event, generating 30% more views per day than the average studio trailer. With 100% of its runtime dedicated to suspense, it is 40% faster at building anticipation than the typical horror teaser, positioning it to dominate next week's chart too.