Yes — co-op. Inside the Backrooms is a co-op horror game released in 2022, 82% positive on Steam (45,032 reviews), with 237 playing right now. $6.99 on Steam.
Inside the Backrooms is a horror multiplayer game mixed with different mechanics that will make you spend an intense night with friends. Explore, think,…
Steam tags: Horror, Multiplayer, Survival Horror, Puzzle, Psychological Horror, Co-op, Online Co-Op, Adventure
Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Inside the Backrooms is one of them — then helps you pick tonight's game with a weighted roll or a bracket.
Compare our libraries Steam store pageTired of Inside the Backrooms? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.
Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; updated 2026-09-08. Powered by Steam — not affiliated with or endorsed by Valve Corporation.