IMHO.

Single-player games like Backrooms: Lost

Below are 7 single-player Steam games similar to Backrooms: Lost, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Backrooms: Lost page.

Ranked picks

  1. 1
    The Backrooms Multiplayer — Steam game cover

    The Backrooms Multiplayer

    Single-player alternative to Backrooms: Lost — playable solo, no multiplayer required. 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 USDSingle-playerSimilar games →
  2. 2
    Homaysa — Steam game cover

    Homaysa

    Single-player alternative to Backrooms: Lost — playable solo, no multiplayer required. Shares Action and Indie with Backrooms: Lost.

    Homaysa ™ a collection of experimental VR mini game modes and VR experiences in a multiplayer environment.

    2022ActionSportsIndie2.99 USDSingle-playerSimilar games →
  3. 3
    Backrooms: Extractions — Steam game cover

    Backrooms: Extractions

    Single-player alternative to Backrooms: Lost — playable solo, no multiplayer required. Shares Action and Indie with Backrooms: Lost.

    Cooperate with up to 6 players to explore, search, and extract lost agents within the Backrooms. Solve puzzles, unlock tools, survive against entities, and progress through increasingly dangerous levels.

    2025ActionIndieCasual6.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    The Escape: Together — Steam game cover

    The Escape: Together

    Single-player alternative to Backrooms: Lost — playable solo, no multiplayer required. Shares Action and Indie with Backrooms: Lost.

    The Escape: Together is a 1-3 player Online CO-OP escape horror. The paranormal creature has taken over the house. You must use everything you find to survive and make your runaway.

    2023ActionIndieEarly Access3.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Exorcist Simulator — Steam game cover

    Exorcist Simulator

    Single-player alternative to Backrooms: Lost — playable solo, no multiplayer required. Shares Action and Adventure with Backrooms: Lost.

    Exorcist Simulator is a 1‑4 player online co‑op horror where every play asks the same, terrible question: Will you cast out the Devil —or wear his skin?

    2025ActionAdventureSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    System Shock 2: 25th Anniversary Remaster — Steam game cover

    System Shock 2: 25th Anniversary Remaster

    Single-player alternative to Backrooms: Lost — playable solo, no multiplayer required. Shares Action and Adventure with Backrooms: Lost.

    System Shock® 2: 25th Anniversary Remaster is a genre defining experience that established innovative game-play mechanics that are a staple of the FPS and RPG genre today. Survive the wretched corridors of the Von Braun. Your training has prepared you for this.

    2025ActionAdventureRPG29.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Pathologic 3 — Steam game cover

    Pathologic 3

    Single-player alternative to Backrooms: Lost — playable solo, no multiplayer required. Shares Indie and Adventure with Backrooms: Lost.

    In this psychological horror game, you are a doctor with only 12 days to save a town from a mysterious plague. Make ruthless decisions and diagnose with precision. Shape the town's future and rewrite the past. Hold yourself together while it all falls apart.

    2026IndieAdventureSimulation26.24 USDSingle-playerSimilar games →