IMHO.

Single-player games like Sanatorium - A Mental Asylum Simulator

Below are 9 single-player Steam games similar to Sanatorium - A Mental Asylum Simulator, 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 Sanatorium - A Mental Asylum Simulator page.

Ranked picks

  1. 1
    Field Hospital: Dr. Taylor's Story — Steam game cover

    Field Hospital: Dr. Taylor's Story

    Single-player alternative to Sanatorium - A Mental Asylum Simulator — playable solo, no multiplayer required. Shares Indie and Adventure with Sanatorium - A Mental Asylum Simulator.

    Field Hospital is a text-based bureaucratic detective game about hard decisions. Decide who to treat and whom to refuse. Face consequences. Study patients’ info and read their stories. Investigate the tangled case of Dr. Taylor.

    2020StrategyIndieAdventure4.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    This Is the Police — Steam game cover

    This Is the Police

    Single-player alternative to Sanatorium - A Mental Asylum Simulator — playable solo, no multiplayer required. Shares Indie and Adventure with Sanatorium - A Mental Asylum Simulator.

    This Is the Police is a strategy/adventure game set in a city spiraling the drain. Taking the role of gritty Police Chief Jack Boyd, you'll dive into a deep story of crime and intrigue. Will Jack reach his retirement with a nice stack of bills, or will he end up broken ... or worse?

    2016StrategyIndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Lamplight City — Steam game cover

    Lamplight City

    Single-player alternative to Sanatorium - A Mental Asylum Simulator — playable solo, no multiplayer required. Shares Indie and Adventure with Sanatorium - A Mental Asylum Simulator.

    A steampunk-ish detective adventure from the creator of A Golden Wake and Shardlight! Can you help private investigator Miles Fordham find justice for his clients and track down his partner's killer before his entire world comes apart?

    2018IndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    The Darkest Files — Steam game cover

    The Darkest Files

    Single-player alternative to Sanatorium - A Mental Asylum Simulator — playable solo, no multiplayer required. Shares Indie and Adventure with Sanatorium - A Mental Asylum Simulator.

    Germany, 1956. The war is over, but justice is not served. Former Nazis walk free, while their victims lie in unmarked graves. As a prosecutor, you'll unearth long-buried evidence, confront witnesses and hunt down perpetrators. Will you have the courage to bring these "ordinary men" to court?

    2025IndieAdventureSimulation19.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Suzerain — Steam game cover

    Suzerain

    Single-player alternative to Sanatorium - A Mental Asylum Simulator — playable solo, no multiplayer required. Shares Indie and Adventure with Sanatorium - A Mental Asylum Simulator.

    Assume the role of President Anton Rayne and guide the nation of Sordland. Amidst brewing international conflicts, need for reform, deep-seated corruption, and economic recession, you must make the decisions in this political drama. How will you lead?

    2020IndieAdventureRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Chicken Police: Into the HIVE! — Steam game cover

    Chicken Police: Into the HIVE!

    Single-player alternative to Sanatorium - A Mental Asylum Simulator — playable solo, no multiplayer required. Shares Adventure and Simulation with Sanatorium - A Mental Asylum Simulator.

    A wild tale of conspiracy, loss, friendship, and... chickens?! Two rooster detectives are about to venture into the insect underworld to uncover a worldwide conspiracy, while also battling their inherent demons in this animal noir adventure satire.

    2024AdventureSimulationCasual19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Chicken Police - Paint it RED! — Steam game cover

    Chicken Police - Paint it RED!

    Single-player alternative to Sanatorium - A Mental Asylum Simulator — playable solo, no multiplayer required. Shares Indie and Adventure with Sanatorium - A Mental Asylum Simulator.

    A wild tale of love, death, chickens, and redemption! Chicken Police is a buddy-cop noir adventure with a carefully crafted world, a gritty story, and absurd humor. The game mixes classic adventure games with visual novel-style storytelling, presented in a beak-droppingly unique art style.

    2020IndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Orwell: Ignorance is Strength — Steam game cover

    Orwell: Ignorance is Strength

    Single-player alternative to Sanatorium - A Mental Asylum Simulator — playable solo, no multiplayer required. Shares Indie and Adventure with Sanatorium - A Mental Asylum Simulator.

    Step into the shoes of a government official in a top-secret department of the Orwell surveillance program. Given the power to both uncover and fabricate "the truth", how far will you go in the service of your country? Season 2 of Orwell, the award-winning surveillance thriller.

    2018IndieAdventureSimulation2.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Do No Harm — Steam game cover

    Do No Harm

    Single-player alternative to Sanatorium - A Mental Asylum Simulator — playable solo, no multiplayer required. Shares Simulation with Sanatorium - A Mental Asylum Simulator.

    Lovecraftian Doctor Simulator. Diagnose patients by analyzing unsettling symptoms and treat them using your Book of Medicine. Make moral choices — decide who to save or kill, discover whom to trust, and unlock multiple endings! Can you endure 30 days of perilous decisions?

    2025Simulation15.99 USDDeck PlayableSingle-playerSimilar games →