IMHO.

Games like Backrooms: Lost

If Backrooms: Lost is your kind of game, the closest matches are NEUROSYNTH, Long Carnage and Backrooms: Savior — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Backrooms: Lost: Backrooms: Lost supports multiplayer, allowing players to navigate mysterious environments, evading lethal entities while striving to escape. All future content updates, like new levels and game modes, will remain complimentary.

2024ActionIndieAdventureSimulationRPGEarly AccessWindowsby TuJi Game, MuMei Game design
Backrooms: Lost — Steam game cover

Players who liked Backrooms: Lost also play

Steam players who put hours into Backrooms: Lost also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. NEUROSYNTH

    WHY THIS

    Top pick for Backrooms: Lost fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Backrooms: Lost.

    A survival horror game where consciousness is no longer bound to the body. Play as a NullRunner and jack into the Null, a dimension of unknown origin filled with hostile entities and unstable environments, where you complete contracts for competing factions and extract safely.

    ActionIndieRPGSteam ↗
  2. Long Carnage

    WHY THIS

    Second-strongest match for Backrooms: Lost fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Backrooms: Lost.

    Long Carnage is a first-person cooperative horror game for up to 4 players. Explore an isolated house, find resources, restore power, and survive unique killers with their own mechanics in dynamic and unpredictable matches.

    2026ActionIndieEarly AccessSteam ↗
  3. Backrooms: Savior

    WHY THIS

    Third-strongest match for Backrooms: Lost fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Backrooms: Lost.

    That's a co-op horror exploration shooter set in the Backrooms. This time, you won’t just hide—grab your weapon and fight back against the entities. Explore classic and original levels, scavenge supplies, rescue survivors, and survive. Ammo is scarce. Noise is deadly. This time, fear goes both ways.

    2027ActionIndieAdventureSteam ↗
  4. Urbanism

    WHY THIS

    Ranked #4 for Backrooms: Lost fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Backrooms: Lost.

    Explore abandoned environments, complete objectives, and survive an entity you cannot see with your own eyes. Your only advantage is a video camera that reveals what is hunting you.

    IndieSimulationEarly AccessSteam ↗
  5. The Backrooms Multiplayer

    WHY THIS

    Ranked #5 for Backrooms: Lost fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Backrooms: Lost.

    You and your friends have found a camera with a footage in it. For some reason you can't rewind the video, and as soon as you try winding it forward you all find yourself in the Backrooms. Together figure out whats in the footage and try to ESCAPE AS FAST AS POSSIBLE!

    2022ActionIndieAdventure8.99 USDSteam ↗
  6. Simulacre

    WHY THIS

    Ranked #6 for Backrooms: Lost fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Backrooms: Lost.

    Simulacre is a 1–4 player co-op psychological horror where familiar voices may not belong to your friends. Explore unsettling locations with unique objectives and threats, survive together, and never be certain who—or what—you can trust.

    IndieAdventureEarly AccessSteam ↗
  7. Unable to Exit 8

    WHY THIS

    Ranked #7 for Backrooms: Lost fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Backrooms: Lost.

    You receive an invitation on a "special" dating app, get excited and then get involved in an endless cycle of couples' hotels. You have to watch carefully for any unusual information. Can you solve these puzzles?

    2024IndieAdventureSimulation4.99 USDSteam ↗
  8. Shhh!

    WHY THIS

    Ranked #8 for Backrooms: Lost fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Backrooms: Lost.

    Explore haunted locations with your VHS camera—but stay silent! Any noise could be your last. (Microphone required)

    2023ActionIndieAdventure2.99 USDSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Backrooms: Lost.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with Backrooms: Lost.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Backrooms: Lost.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  4. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Backrooms: Lost.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  5. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Backrooms: Lost.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  6. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Backrooms: Lost.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗
  7. Sheepy: A Short Adventure

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Backrooms: Lost.

    A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.

    2024IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  8. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Backrooms: Lost.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Backrooms: Lost

Does Backrooms: Lost have multiplayer or co-op?
Yes — Backrooms: Lost supports multi-player play according to its Steam store listing (Multi-player, Online PvP, Online Co-op).
What games are most similar to Backrooms: Lost?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Backrooms: Lost are NEUROSYNTH, Long Carnage, Backrooms: Savior.
Who developed Backrooms: Lost?
Backrooms: Lost was developed by TuJi Game, MuMei Game design and published by TuJi Game, MuMei Game design.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Backrooms: Lost.

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