IMHO.

Single-player games like The Outer Islands

Below are 8 single-player Steam games similar to The Outer Islands, 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 The Outer Islands page.

Ranked picks

  1. 1
    Dimhaven - The Lost Source — Steam game cover

    Dimhaven - The Lost Source

    Single-player alternative to The Outer Islands — playable solo, no multiplayer required. Shares Adventure with The Outer Islands.

    Are you ready for an adventure? Challenges, exploration and puzzles in a narrative driven experience, pick up your camera and test your wits in this first-person mystery by the team behind Quern!

    2026IndieAdventure20.79 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    PATIENCE IS A VIRTUE — Steam game cover

    PATIENCE IS A VIRTUE

    Single-player alternative to The Outer Islands — playable solo, no multiplayer required. Shares Adventure with The Outer Islands.

    Something's hiding in the cassette. Rearrange the words of your enemies to investigate a small-town conspiracy in this mystery puzzle game.

    IndieAdventureSingle-playerSimilar games →
  3. 3
    Dead Faces — Steam game cover

    Dead Faces

    Single-player alternative to The Outer Islands — playable solo, no multiplayer required. Shares Adventure with The Outer Islands.

    Dead Faces is a mind bending psychological horror. Unravel Jack's disturbing mind, the faces from his past and the ultimate truth behind his actions. You must remember their faces.

    2026ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    Exit Protocol: Emergency — Steam game cover

    Exit Protocol: Emergency

    Single-player alternative to The Outer Islands — playable solo, no multiplayer required. Shares Adventure with The Outer Islands.

    You are trapped in a looping hospital corridor. The rules are simple: Turn back if you see an anomaly. Close your eyes if you hear a sound. Do not move if you see an entity. Find the exit.

    IndieAdventureSimulationSingle-playerSimilar games →
  5. 5
    SONDER: Embrace The World — Steam game cover

    SONDER: Embrace The World

    Single-player alternative to The Outer Islands — playable solo, no multiplayer required. Shares Adventure with The Outer Islands.

    Time flows back and forth in this narrative, open-world cavern, harbouring a young research civilisation in the face of disaster. Embrace environmental clues that add up to an interwoven story of fear, resolve and a constant sense of discovery, defying the laws of time and space.

    2027IndieAdventureRPGSingle-playerSimilar games →
  6. 6
    Secrets of Blackrock Manor - Escape Room — Steam game cover

    Secrets of Blackrock Manor - Escape Room

    Single-player alternative to The Outer Islands — playable solo, no multiplayer required. Shares Adventure with The Outer Islands.

    Find the hidden fortune of Blackrock Manor. Discover the truth about the family deaths. In this mysterious Escape room, you will have to solve puzzles to find the hidden vault with the treasure. But you will find much more...

    2025Adventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    The Painscreek Killings — Steam game cover

    The Painscreek Killings

    Single-player alternative to The Outer Islands — playable solo, no multiplayer required. Shares Adventure with The Outer Islands.

    Investigate an infamous cold case in the eerie, abandoned town of Painscreek. Search for evidence, connect the dots and uncover who killed Vivian Roberts. Can you expose the truth behind this town’s dark secrets?

    2017IndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Scene Investigators — Steam game cover

    Scene Investigators

    Single-player alternative to The Outer Islands — playable solo, no multiplayer required. Shares Adventure with The Outer Islands.

    Scene Investigators is a hardcore deductive reasoning game for fans of the "true crime" genre. Step into re-created crime scenes, observe closely for pieces of evidence, analyze possible motives behind the crimes, and uncover what truly happened.

    2023IndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →