Is Lost In The Backrooms multiplayer or co-op?

Yes — online multiplayer. Lost In The Backrooms is a classic & campaign shooter game released in 2023, 17% positive on Steam (12 reviews). $4.99 on Steam.

Steam tags: Casual, Adventure, Walking Simulator, Exploration, FPS, 3D, First-Person, Realistic

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Quick answers

Is Lost In The Backrooms co-op?

Lost In The Backrooms does not list co-op on Steam; it has Online multiplayer, Single-player too.

Does Lost In The Backrooms have PvP?

Steam does not list PvP for Lost In The Backrooms.

How many people play Lost In The Backrooms?

Player counts were not available when this page was built.

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; page updated 2026-09-09. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. How the data works · Legal & privacy · All types · Game Pass