The Backrooms 3: 1.21.11 is a release file of the Minecraft map The Backrooms 3, made for Minecraft 1.21.11. It was published on January 1, 2026 and is 203.9 MB in size. For the full description, screenshots and every other version, visit the The Backrooms 3 map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.
