IMHO.

Single-player games like Mannequin machine

Below are 13 single-player Steam games similar to Mannequin machine, 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 Mannequin machine page.

Ranked picks

  1. 1
    墙之恐惧: The Walls Still Stand — Steam game cover

    墙之恐惧: The Walls Still Stand

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

    Step into the eerie Kowloon Walled City in 墙之恐惧: The Walls Still Stand, an indie horror walking simulator. Complete daily tasks, uncover dark secrets, and explore with 3D spatial sound. Think critically to unlock all six endings in this 1-2 hour journey. Can you escape the city's grip?

    2024IndieAdventureSimulation5.99 USDSingle-playerSimilar games →
  2. 2
    MIRROR MIRROR — Steam game cover

    MIRROR MIRROR

    Single-player alternative to Mannequin machine — playable solo, no multiplayer required. Shares Action and Indie with Mannequin machine.

    MIRROR MIRROR is a first-person psychological horror game. You repeatedly find yourself in a house where you find presence of unknown entities. Go through unreal experiences in the house and uncover the secrets of your fractured mind. Experience the tension and fear in the repeating space.

    2025ActionIndieAdventure1.49 USDSingle-playerSimilar games →
  3. 3
    Mazed Joseon — Steam game cover

    Mazed Joseon

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

    Welcome to the eerie nights of the Joseon Dynasty!Navigate the winding maze of stone walls and find the key to escape!But be careful... if you open what should not be opened while focusing on finding the key...?!

    2024IndieAdventureSimulation3.99 USDSingle-playerSimilar games →
  4. 4
    Unable to Exit 8 — Steam game cover

    Unable to Exit 8

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

    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 USDSingle-playerSimilar games →
  5. 5
    In The Backrooms — Steam game cover

    In The Backrooms

    Single-player alternative to Mannequin machine — playable solo, no multiplayer required. Shares Action and Indie with Mannequin machine.

    "God save you if you hear something wandering around nearby, because it sure as hell has heard you.."

    2022ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  6. 6
    The Cabin Factory — Steam game cover

    The Cabin Factory

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

    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 →
  7. 7
    Platform 8 — Steam game cover

    Platform 8

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

    You are trapped on a train that runs forever. Keep an eye out for anomalies and find a way out.

    2024IndieAdventureSimulation3.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Room 404 — Steam game cover

    Room 404

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

    Room 404 is a first-person Chinese horror game.Players must discern anomalies within an endlessly looping corridor, make decisions,and attempts to unravel the mysteries surrounding themselves and the four floors of the apartment.

    2025IndieAdventureSimulation4.49 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    MEGA — Steam game cover

    MEGA

    Single-player alternative to Mannequin machine — playable solo, no multiplayer required. Shares Action and Indie with Mannequin machine.

    This is a short story about humanity's last attempt to resist nature. Cities lie in ruins, there are traces of huge claws everywhere - once disturbed by people, giants began to wreak havoc around the world. But is there a solution?...

    2022ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  10. 10
    Climber — Steam game cover

    Climber

    Single-player alternative to Mannequin machine — playable solo, no multiplayer required. Shares Action and Indie with Mannequin machine.

    This is a little adventure in the depths of a mysterious cave. Try on the role of a rescuer and try to save the lives of a team of missing cavers as quickly as possible. You will need concentration, discipline and strong hands, because the owners of these depths do not like uninvited guests.

    2023ActionIndieAdventure6.99 USDSingle-playerSimilar games →
  11. 11
    On the other side — Steam game cover

    On the other side

    Single-player alternative to Mannequin machine — playable solo, no multiplayer required. Shares Action and Indie with Mannequin machine.

    Take on the role of a modern exorcist in this realistic ghost hunting horror. You have to fulfill contracts related to paranormal phenomena. Your main weapon is an old camera that can shoot what is not visible to the human eye.

    2023ActionIndieSimulation4.99 USDSingle-playerSimilar games →
  12. 12
    Phenom — Steam game cover

    Phenom

    Single-player alternative to Mannequin machine — playable solo, no multiplayer required. Shares Action and Indie with Mannequin machine.

    In the midst of an outbreak of a mysterious virus that turns people into crazed zombies, James's wife has disappeared and now he has to find her and survive in a zombie apocalypse with moving around the grid using improvised means, environment and logic.

    2024ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  13. 13
    Deep Hell — Steam game cover

    Deep Hell

    Single-player alternative to Mannequin machine — playable solo, no multiplayer required. Shares Action and Indie with Mannequin machine.

    Immerse yourself in a dark dense forest in which terrible inexplicable things happen. You will have to find the missing people's belongings by following the coordinates left in the notes of the missing brother. Someone or something lives in the forest and changes everyone who goes there.

    2025ActionIndieAdventure4.99 USDSingle-playerSimilar games →