IMHO.

Single-player games like Zoochosis

Below are 19 single-player Steam games similar to Zoochosis, 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 Zoochosis page.

Ranked picks

  1. 1
    Where Dolls Hang — Steam game cover

    Where Dolls Hang

    Single-player alternative to Zoochosis — playable solo, no multiplayer required. Shares Simulation with Zoochosis.

    Where Dolls Hang is a survival psychological horror game where you investigate a place plagued by strange and unsettling events filled with hanging dolls. Explore dangerous locations, gather evidence, uncover hidden secrets, and use your boat to confront the unknown as you search for answers.

    2026ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Kappa's Asylum — Steam game cover

    Kappa's Asylum

    Single-player alternative to Zoochosis — playable solo, no multiplayer required. Shares Simulation with Zoochosis.

    Kappa's Asylum is a survival horror game in which you control a YouTuber in an abandoned asylum to record a video.

    2024ActionAdventureSimulation4.99 USDSingle-playerSimilar games →
  3. 3
    KLAWS — Steam game cover

    KLAWS

    Single-player alternative to Zoochosis — playable solo, no multiplayer required. Shares Simulation with Zoochosis.

    Embark on a chilling adventure through a mysterious forest on a cold Christmas Eve night, searching for ornaments to decorate a Christmas tree. But beware—something lurks in the  snowy darkness…

    2025ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  4. 4
    Haunted Bloodlines — Steam game cover

    Haunted Bloodlines

    Single-player alternative to Zoochosis — playable solo, no multiplayer required. Shares Simulation with Zoochosis.

    Every family has secrets. This house knows yours. Haunted Bloodlines is a first-person psychological horror game where the halls shift, the walls breathe, and the mansion has been waiting for you your whole life.

    ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    Martha — Steam game cover

    Martha

    Single-player alternative to Zoochosis — playable solo, no multiplayer required.

    In pursuit of your missing colleague your car breaks down. You enter the only house for miles to use the phone. What follows next can only be described as an intense, action-driven fight for survival. What horrors lay within the house? Only one thing is certain: you need to get out.

    2021ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  6. 6
    The Transference — Steam game cover

    The Transference

    Single-player alternative to Zoochosis — playable solo, no multiplayer required.

    Escape from your own house, in which you have been locked up. But be careful, you will not be alone in your captivity. Immerse yourself in this first-person horror adventure, full of family secrets and betrayals. And find out who and why they locked you up.

    2026ActionIndieAdventureSingle-playerSimilar games →
  7. 7
    Zombie Apocalypse Survival Simulator — Steam game cover

    Zombie Apocalypse Survival Simulator

    Single-player alternative to Zoochosis — playable solo, no multiplayer required. Shares Simulation with Zoochosis.

    From the creators that brought you The Test Trilogy & many other experiences, comes Zombie Apocalypse Survival Simulator. Will you survive in the new world? Or will you become just another victim to looters, bandits, or worst of all... The Voracious Dead. There's only one way to find out...

    2022IndieAdventureSimulation1.99 USDSingle-playerSimilar games →
  8. 8
    Pathologic 3: Quarantine — Steam game cover

    Pathologic 3: Quarantine

    Single-player alternative to Zoochosis — playable solo, no multiplayer required. Shares Simulation with Zoochosis.

    In this free prologue to a narrative-driven adventure, watch a mysterious plague break out in a small town. Learn what drove a celebrated academic to leave his acclaimed lab. Examine patients, uncover strange secrets, and make first steps towards immortality.

    2025IndieAdventureSimulationFreeDeck PlayableSingle-playerSimilar games →
  9. 9
    Aliens: Colonial Marines Collection — Steam game cover

    Aliens: Colonial Marines Collection

    Single-player alternative to Zoochosis — playable solo, no multiplayer required.

    You & your friends are the deadliest killers in the galaxy – the US Colonial Marines. It’s up to you to not just survive, but wipe out the Xeno infestation.

    2012Action29.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Stranded Deep — Steam game cover

    Stranded Deep

    Single-player alternative to Zoochosis — playable solo, no multiplayer required.

    Take the role of a plane crash survivor stranded somewhere in the Pacific Ocean. Come face to face with some of the most life threatening scenarios that will result in a different experience each time you play. Scavenge. Discover. Survive.

    2022IndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Still Wakes the Deep — Steam game cover

    Still Wakes the Deep

    Single-player alternative to Zoochosis — playable solo, no multiplayer required.

    1975. Disaster strikes the Beira D oil rig off the coast of Scotland. Navigate the collapsing rig to save your crew from an otherworldly horror on the edge of all logic and reality in this 3x BAFTA Games Award-winning narrative horror experience.

    2024ActionIndieAdventure34.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    The Thing from Nowhere — Steam game cover

    The Thing from Nowhere

    Single-player alternative to Zoochosis — playable solo, no multiplayer required.

    Travel to a remote town in Alaska and uncover the truth behind reported sightings of a mythical creature from ancient Inuit folklore. A Choose Your Own Adventure mystery set in the 1950s, inspired by classic monster movies and Amiga's "It Came from the Desert".

    2023IndieAdventureCasual1.99 USDSingle-playerSimilar games →
  13. 13
    ORDER 13 — Steam game cover

    ORDER 13

    Single-player alternative to Zoochosis — playable solo, no multiplayer required. Shares Simulation with Zoochosis.

    You wake up in a dark warehouse, tasked with packing orders while something lurks in the shadows. Work fast, stay safe, and protect your cat. He’s all you’ve got.

    2025ActionIndieSimulation8.99 USDDeck PlayableSingle-playerSimilar games →
  14. 14
    The Thing: Remastered — Steam game cover

    The Thing: Remastered

    Single-player alternative to Zoochosis — playable solo, no multiplayer required.

    The Thing: Remastered is a faithful restoration of the cult-classic 2002 third-person survival horror shooter game inspired by Universal Pictures’ genre-defining 1982 film, The Thing

    2024Action29.99 USDDeck VerifiedSingle-playerSimilar games →
  15. 15
    The Cabin Factory — Steam game cover

    The Cabin Factory

    Single-player alternative to Zoochosis — playable solo, no multiplayer required. Shares Simulation with Zoochosis.

    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 →
  16. 16
    Sparky Marky Online: Do you see Sparky? — Steam game cover

    Sparky Marky Online: Do you see Sparky?

    Single-player alternative to Zoochosis — playable solo, no multiplayer required.

    Do you see Sparky? is a multiplayer horror game 4 vs 1 where one player takes on the role of the traitor and controls a monster, and the other 4 players need to expose him or she in order to stay alive and catch the monster.

    IndieAdventureMassively MultiplayerSingle-playerSimilar games →
  17. 17
    Sparky Marky: Episode 1 — Steam game cover

    Sparky Marky: Episode 1

    Single-player alternative to Zoochosis — playable solo, no multiplayer required.

    Explore an abandoned children's recreational camp and uncover the dark secrets covered up by its founders. Find clues and apply specific commands in the Discord channel to find out what truly happened. But be careful: Sparky has been activated and the monster inside of it never sleeps…

    2023IndieAdventureFree To PlayFreeSingle-playerSimilar games →
  18. 18
    Sparky Marky: Episode 2 — Steam game cover

    Sparky Marky: Episode 2

    Single-player alternative to Zoochosis — playable solo, no multiplayer required.

    You are a worker of the Amber's Park Camp, so you must pass a monthly assessment in a secret training simulator. All workers know this process by heart: you need to be trained in risky conditions and prove that you can deactivate Sparky Marky in an emergency. But this time something went wrong...

    2023IndieAdventureFree To PlayFreeSingle-playerSimilar games →
  19. 19
    Sparky Marky: Episode 3 — Steam game cover

    Sparky Marky: Episode 3

    Single-player alternative to Zoochosis — playable solo, no multiplayer required.

    Bad guys often bully classmates. That's the truth. But more often they bully you if you're new, and especially if you are a foreigner. But Toby faces a difficult task - to resist not only bullies, but also a hungry monster...

    AdventureSingle-playerSimilar games →