IMHO.

Single-player games like Castle Dornstein

Below are 8 single-player Steam games similar to Castle Dornstein, 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 Castle Dornstein page.

Ranked picks

  1. 1
    Hex Judge — Steam game cover

    Hex Judge

    Single-player alternative to Castle Dornstein — playable solo, no multiplayer required. Shares Adventure with Castle Dornstein.

    Interrogate villagers, uncover their secrets, and decide who will burn before sunset.

    2026AdventureSingle-playerSimilar games →
  2. 2
    Blood On The Thames — Steam game cover

    Blood On The Thames

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

    A murder mystery puzzle game with visual novel elements in a Gothic, Lovecraftian world. Collect clues, solve puzzles, interrogate suspects, and uncover the mystery surrounding the death of Mini’s husband.

    2024IndieAdventure14.99 USDSingle-playerSimilar games →
  3. 3
    Realms of Riddles: Wizards'Keep — Steam game cover

    Realms of Riddles: Wizards'Keep

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

    Explore a magical castle in this first-person puzzle adventure. Solve puzzles across worlds connected by portals, recover your lost memories, and uncover what happened to the kingdom.

    IndieAdventureSingle-playerSimilar games →
  4. 4
    Grégoire Lefèbvre Investigations : The Vow of Hate — Steam game cover

    Grégoire Lefèbvre Investigations : The Vow of Hate

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

    1799. A historical narrative thriller adapted from the novel by Catherine Lheureux. Uncover the truth in a troubled village through an adventure that blends dialogue, exploration, and the visual charm of early 2000s point-and-click games. With english subtitles.

    2027IndieAdventureSingle-playerSimilar games →
  5. 5
    Camelot: Wrath of the Green Knight — Steam game cover

    Camelot: Wrath of the Green Knight

    Single-player alternative to Castle Dornstein — playable solo, no multiplayer required. Shares Adventure with Castle Dornstein.

    Camelot: Home of King Arthur’s court… and intrigue! When the Lady of the Lake goes missing, her husband the Green Knight blames King Arthur, threatening the peace of Camelot for all…

    2021AdventureCasual10.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    NORCO — Steam game cover

    NORCO

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

    NORCO is a dialogue-focused point & click adventure that immerses the player in the sinking suburbs and industrial swamplands of an increasingly surreal and distorted South Louisiana.

    2022IndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Misericorde: Volume One — Steam game cover

    Misericorde: Volume One

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

    Misericorde: Volume One is the first part of a series of mystery visual novels set in a convent in 1482.

    2023IndieAdventureCasual8.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Pentiment — Steam game cover

    Pentiment

    Single-player alternative to Castle Dornstein — playable solo, no multiplayer required. Shares Adventure with Castle Dornstein.

    Step into a living illustrated world in a time when Europe is at a crossroads of great religious and political change. Walk in the footsteps of Andreas Maler, a master artist who finds himself in the middle of murders, scandals, and intrigue in the Bavarian Alps.

    2022AdventureCasual19.99 USDDeck VerifiedSingle-playerSimilar games →