IMHO.

Single-player games like Trials of Mary

Below are 8 single-player Steam games similar to Trials of Mary, 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 Trials of Mary page.

Ranked picks

  1. 1
    Lucid Falls — Steam game cover

    Lucid Falls

    Single-player alternative to Trials of Mary — playable solo, no multiplayer required. Shares Action and Adventure with Trials of Mary.

    Manipulate gravity, space and time, and survive terrifying nightmares in a deeply atmospheric lucid dream. Facing terrifying creatures, and solving challenges that bend reality, every moment reveals more of the dark truth behind Lucid Falls.

    ActionAdventureSingle-playerSimilar games →
  2. 2
    Otherside Tapes: Favela — Steam game cover

    Otherside Tapes: Favela

    Single-player alternative to Trials of Mary — playable solo, no multiplayer required. Shares Action and Indie with Trials of Mary.

    A first-person psychological horror game with a found-footage aesthetic. In search of the mysterious Street 7, an urban explorer finds himself trapped in a loop of distorted realities, rituals, and a supernatural presence that controls the Favela das Almas.

    ActionIndieSingle-playerSimilar games →
  3. 3
    Blood & Silence — Steam game cover

    Blood & Silence

    Single-player alternative to Trials of Mary — playable solo, no multiplayer required. Shares Action and Indie with Trials of Mary.

    Blood & Silence is a brutal third-person survival horror game driven by grief. Navigate the decaying city of Ashvale as an ordinary woman pushed to the edge. Manage real-time inventory, clear weapon jams under fire, hold your breath to hide, and survive unrelenting psychological trauma.

    ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    The 7th Shift — Steam game cover

    The 7th Shift

    Single-player alternative to Trials of Mary — playable solo, no multiplayer required. Shares Indie and Adventure with Trials of Mary.

    Work the overnight shift alone at Founder's Choice Market. Inspect shipments, decide what’s accepted or denied, and stock the shelves. But be careful, your performance is being evaluated, and it determines your fate. Escape after seven shifts or be forced to join the staff that never clocks out

    2027IndieAdventureSimulationSingle-playerSimilar games →
  5. 5
    Give Us A Sign — Steam game cover

    Give Us A Sign

    Single-player alternative to Trials of Mary — playable solo, no multiplayer required. Shares Action and Indie with Trials of Mary.

    Give Us A Sign is a 1-4 player co-op psychological horror simulation. As an investigator, use specialized equipment to detect entities and gather evidence in haunted locations. Every word you speak shapes the haunting around you. Once you ask for a sign, there is no turning back.

    ActionIndieAdventureSingle-playerSimilar games →
  6. 6
    STILL BOUND — Steam game cover

    STILL BOUND

    Single-player alternative to Trials of Mary — playable solo, no multiplayer required. Shares Indie with Trials of Mary.

    A short, story-driven first-person psychological horror game where a quiet forest scouting trip turns into a desperate night escape from a stalking presence. No combat—only movement, light, and fear.

    IndieSingle-playerSimilar games →
  7. 7
    The Strange Lights — Steam game cover

    The Strange Lights

    Single-player alternative to Trials of Mary — playable solo, no multiplayer required. Shares Indie and Adventure with Trials of Mary.

    You have arrived in a forest where people are rumored to disappear and strange things happen... Locals often see bright flashes and hear strange sounds...

    2026IndieAdventureSimulation3.49 USDSingle-playerSimilar games →
  8. 8
    Clink — Steam game cover

    Clink

    Single-player alternative to Trials of Mary — playable solo, no multiplayer required. Shares Indie and Adventure with Trials of Mary.

    You are a lonely woman, secluded in a house with your cat... and the secrets of the past. What hides within your mind — illness, or something otherworldly? Nightmares and reality intertwine… everything is so foggy. Do you have the courage to remember what happened?

    2025IndieAdventureSimulation4.99 USDSingle-playerSimilar games →