Inside The Backrooms (build 9179339 Co-op) Apr 2026

The game features several internal systems that make survival more than just a walking simulator:

Builds around this version introduced several quality-of-life updates seen on the Official Steam Page: Inside the Backrooms (Build 9179339 Co-op)

: The game offers a unique respawn system based on difficulty—infinite on Easy, 10 lives on Normal, and only 3 on Hard. Early Build Improvements The game features several internal systems that make