IMHO.

Single-player games like Who's at the door?

Below are 16 single-player Steam games similar to Who's at the door?, 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 Who's at the door? page.

Ranked picks

  1. 1
    The Cabin Factory — Steam game cover

    The Cabin Factory

    Single-player alternative to Who's at the door? — playable solo, no multiplayer required. Shares Indie and Adventure with Who's at the door?.

    Your job at the Cabin Factory is simple: inspect the cabins and decide on whether they’re haunted or not. If you do find any anomalies, get out…immediately.

    2024IndieAdventureSimulation2.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    The Sweet Spot — Steam game cover

    The Sweet Spot

    Single-player alternative to Who's at the door? — playable solo, no multiplayer required. Shares Indie and Adventure with Who's at the door?.

    The Sweet Spot is a cozy horror game where you work the last shift at an 80s ice cream shop. Make ice cream, serve customers and watch out for strange things.

    2026IndieAdventureSimulationSingle-playerSimilar games →
  3. 3
    Hotelnomaly — Steam game cover

    Hotelnomaly

    Single-player alternative to Who's at the door? — playable solo, no multiplayer required. Shares Indie and Adventure with Who's at the door?.

    Hotelnomaly is an endless loop anomaly hunt game where you play as a mechanic hired to fix an elevator in a lonely 1930s hotel. Discover eerie anomalies, navigate haunted corridors, and uncover dark secrets. Could you finish your job and escape safely?

    2024ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  4. 4
    The Observation Exit — Steam game cover

    The Observation Exit

    Single-player alternative to Who's at the door? — playable solo, no multiplayer required. Shares Indie and Adventure with Who's at the door?.

    A first-person psychological horror where you must identify anomalies, choose the correct elevator to progress, and escape an endless loop in a hospital corridor while avoiding deadly entities.

    2026IndieAdventureSimulationSingle-playerSimilar games →
  5. 5
    White Room: Mind’s Prison — Steam game cover

    White Room: Mind’s Prison

    Single-player alternative to Who's at the door? — playable solo, no multiplayer required. Shares Simulation with Who's at the door?.

    White Room: Mind's Prison is a psychological horror game. Choose your own story in the White Room. You have 100 days to survive! Survive as long as possible.

    2025Simulation2.99 USDSingle-playerSimilar games →
  6. 6
    Don't Go to the Bathroom — Steam game cover

    Don't Go to the Bathroom

    Single-player alternative to Who's at the door? — playable solo, no multiplayer required. Shares Simulation with Who's at the door?.

    You woke up in grandma's house at midnight and need to reach the bathroom alone. Observe the hallway carefully. If something feels wrong, turn back immediately. If nothing changed... keep walking.

    2026SimulationSingle-playerSimilar games →
  7. 7
    Route8 — Steam game cover

    Route8

    Single-player alternative to Who's at the door? — playable solo, no multiplayer required. Shares Indie and Simulation with Who's at the door?.

    "You're lost on Route 8. You must find a way to escape. This eerie road is terrifying.""Night falls, the phone rings. Who are you? You find yourself driving along Route 8, repeating endlessly."

    2024IndieSimulation2.99 USDSingle-playerSimilar games →
  8. 8
    Shhh! — Steam game cover

    Shhh!

    Single-player alternative to Who's at the door? — playable solo, no multiplayer required. Shares Indie and Adventure with Who's at the door?.

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

    2023ActionIndieAdventure2.99 USDSingle-playerSimilar games →
  9. 9
    No, I'm not a Human — Steam game cover

    No, I'm not a Human

    Single-player alternative to Who's at the door? — playable solo, no multiplayer required. Shares Indie and Simulation with Who's at the door?.

    WARNING. Stay inside. Lock your doors. Close the blinds. Only let humans in. Eliminate all Visitors. An anxiety horror about paranoia in the End of Times.

    2025IndieSimulation14.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    INQUIR P.T. — Steam game cover

    INQUIR P.T.

    Single-player alternative to Who's at the door? — playable solo, no multiplayer required. Shares Indie and Adventure with Who's at the door?.

    A post-apocalyptic story-based action adventure game. Fully customizable weapons and a high mobility character. Zombie horde mode and full of action, blood, brutality.

    2021ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  11. 11
    [Chilla's Art] The Closing Shift | 閉店事件 — Steam game cover

    [Chilla's Art] The Closing Shift | 閉店事件

    Single-player alternative to Who's at the door? — playable solo, no multiplayer required. Shares Indie and Adventure with Who's at the door?.

    The Closing Shift | 閉店事件 is a Japanese horror game about a girl on a closing shift.

    2022ActionStrategyIndie5.99 USDSingle-playerSimilar games →
  12. 12
    [Chilla's Art] Shinkansen 0 | 新幹線 0号 — Steam game cover

    [Chilla's Art] Shinkansen 0 | 新幹線 0号

    Single-player alternative to Who's at the door? — playable solo, no multiplayer required. Shares Indie with Who's at the door?.

    Shinkansen 0 | 新幹線 0号 is a game set in Japan where players are tasked with finding anomalies in the Shinkansen. (Japanese bullet train)

    2024Indie6.99 USDSingle-playerSimilar games →
  13. 13
    Ten Bells — Steam game cover

    Ten Bells

    Single-player alternative to Who's at the door? — playable solo, no multiplayer required. Shares Indie and Adventure with Who's at the door?.

    You're trapped in an old English pub. Unravel a chilling tale by identifying anomalies while trying to escape. Confront the horror as you survive the endless loop of Ten Bells.

    2024ActionIndieAdventure4.99 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    That's not my Neighbor — Steam game cover

    That's not my Neighbor

    Single-player alternative to Who's at the door? — playable solo, no multiplayer required. Shares Indie and Adventure with Who's at the door?.

    It's 1955, and for unknown reasons, doppelgangers are more common than usual. Therefore, the Department of Doppelganger Detection (D.D.D.) has taken action. You are the doorman of an apartment complex, and you must decide whether to let in those who claim to be your neighbors.

    2025IndieAdventureSimulation2.99 USDDeck PlayableSingle-playerSimilar games →
  15. 15
    Mortal Blitz — Steam game cover

    Mortal Blitz

    Single-player alternative to Who's at the door? — playable solo, no multiplayer required.

    Mortal Blitz applies Gun Shooting games from arcade game centers into VR platform and lets you experience the whole new 1st person VR action shooter experience.

    2017Action19.99 USDSingle-playerSimilar games →
  16. 16
    Another Door: Escape Room — Steam game cover

    Another Door: Escape Room

    Single-player alternative to Who's at the door? — playable solo, no multiplayer required. Shares Adventure with Who's at the door?.

    The goal is simple : Open the Door and Escape. From the moment you enter, you'll face a series of devious puzzles, perfect for solo or collaborative play with friends. Built from the ground up for immersive VR, this episodic adventure brings the thrill of real-world escape rooms to virtual reality.

    2024Adventure19.99 USDSingle-playerSimilar games →