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.

Do we both need to own Lost In The Backrooms to play together?

Yes. Lost In The Backrooms is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.

How many people play Lost In The Backrooms?

Player counts were not available when this page was built.

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Multiplayer games › Shooter › Classic & campaign shooter

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.

Online multiplayerSingle-player tooShooter · Classic & campaign shooter

Explore and survive levels based on the popular creepypasta lore. Each level features different ways to…

How Lost In The Backrooms plays with friends, according to Steam

Online co-op: Not listed on Steam
Local / split-screen co-op: Not listed on Steam
Online PvP: Not listed on Steam
LAN play: Not listed on Steam
Single-player mode: Yes

Steam's own category list for the game, as of 2026-09-09. "Not listed" means the store page does not claim that mode; community mods or Remote Play can still add it.

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

Do you and a friend both own Lost In The Backrooms?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Lost In The Backrooms is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

Or open the Steam store page.

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Tired of Lost In The Backrooms? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

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.
Do we both need to own Lost In The Backrooms to play together?: Yes. Lost In The Backrooms is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.
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 2026-09-23. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. Ready Up is a Somebody Decide program. How the data works · Legal & privacy · All types · Game Pass