Backrooms.zip is a release file of the Minecraft map BackRooms map V1, made for Minecraft 26.1. It was published on June 17, 2026 and is 26.1 MB in size. For the full description, screenshots and every other version, visit the BackRooms map V1 map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.