IMHO.

Single-player games like Floor Zero

Below are 9 single-player Steam games similar to Floor Zero, 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 Floor Zero page.

Ranked picks

  1. 1
    Liminal Department — Steam game cover

    Liminal Department

    Single-player alternative to Floor Zero — playable solo, no multiplayer required. Shares Indie and Adventure with Floor Zero.

    Trapped in what seems to be an endless hospital department. Carefully observe your surroundings in each loop to escape the Liminal Department

    2025ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  2. 2
    Below, Rusted Gods — Steam game cover

    Below, Rusted Gods

    Single-player alternative to Floor Zero — playable solo, no multiplayer required. Shares Indie and Adventure with Floor Zero.

    You are the lifeline supporting an expedition into the unknown. Keep both yourself and your squad alive by interpreting instrument readings, explore the facilities, and uncover something ancient and eager to be born.

    2026IndieAdventureSimulation7.99 USDSingle-playerSimilar games →
  3. 3
    Veilborne Sacrament — Steam game cover

    Veilborne Sacrament

    Single-player alternative to Floor Zero — playable solo, no multiplayer required. Shares Adventure with Floor Zero.

    A first-person psychological horror experience focused on atmosphere, tension, and clever environmental puzzles. Explore the abandoned Morwain Mansion, solve mysteries, and uncover a dark truth that relentlessly hunts you in the shadows.

    2026Adventure4.99 USDSingle-playerSimilar games →
  4. 4
    Prison Anomaly — Steam game cover

    Prison Anomaly

    Single-player alternative to Floor Zero — playable solo, no multiplayer required. Shares Adventure with Floor Zero.

    Trapped in a loop in a high-security prison. Inspect cells and surroundings for anomalies, avoid monsters, and press the correct button at the end of the corridor to submit your report and make it to Block A10.

    2026AdventureSimulationSingle-playerSimilar games →
  5. 5
    Hotel 13 — Steam game cover

    Hotel 13

    Single-player alternative to Floor Zero — playable solo, no multiplayer required. Shares Indie and Adventure with Floor Zero.

    The corridor looks the same every time. But does it really? Maybe something has changed. Observe your surroundings carefully.

    2026IndieAdventureSimulationSingle-playerSimilar games →
  6. 6
    Vesnith Tapes — Steam game cover

    Vesnith Tapes

    Single-player alternative to Floor Zero — playable solo, no multiplayer required. Shares Indie and Adventure with Floor Zero.

    A psychological horror game where a police officer investigates a cold case in a decaying house, uncovering a strange and haunting tape recorder that reveals a terrible secret.

    2025ActionIndieAdventure4.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Dead end Exit 8 — Steam game cover

    Dead end Exit 8

    Single-player alternative to Floor Zero — playable solo, no multiplayer required. Shares Indie and Adventure with Floor Zero.

    This is a thriller game based on memory puzzles that supports PC play and VR mode. The theme is inspired by people's depression and tension while waiting in the hospital.In an infinite loop space, one must carefully observe all abnormal information and strive to escape from the infinite space

    2024IndieAdventureSimulation3.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Left Alone — Steam game cover

    Left Alone

    Single-player alternative to Floor Zero — playable solo, no multiplayer required. Shares Indie and Adventure with Floor Zero.

    Left Alone plunges you into a first-person psychological horror journey, where darkness and memories intertwine. As secrets emerge from shadows, use your wits to solve puzzles and explore haunting, forgotten locations. Every step echoes with the past; can you face the truths that await?

    2016ActionIndieAdventure6.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Toll Plaza Simulator — Steam game cover

    Toll Plaza Simulator

    Single-player alternative to Floor Zero — playable solo, no multiplayer required. Shares Indie with Floor Zero.

    Take control of a high-speed highway checkpoint! Process heavy traffic, upgrade your systems to automate lanes, and hunt down reckless toll-evaders before they escape. Can you scale a single booth into a massive, profitable toll empire?

    2026StrategyIndieSimulation4.49 USDSingle-playerSimilar games →