IMHO.

Single-player games like Fear of The Unknown

Below are 8 single-player Steam games similar to Fear of The Unknown, 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 Fear of The Unknown page.

Ranked picks

  1. 1
    Human Phobia — Steam game cover

    Human Phobia

    Single-player alternative to Fear of The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Fear of The Unknown.

    Immerse yourself in a world of your own nightmares and fears. In this game, you play as different unique characters whose deepest fears have become a reality. Choose your phobia and experience an intriguing storyline!

    2024ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  2. 2
    OopsFixers Company — Steam game cover

    OopsFixers Company

    Single-player alternative to Fear of The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Fear of The Unknown.

    OopsFixers Company is a cooperative action game for up to 4 players where you work in a team to fix extreme situations that other companies avoid. Control unique characters. Collaborate with your teammates. Improve your team to be ready for the impossible.

    2025ActionIndieAdventure6.99 USDSingle-playerSimilar games →
  3. 3
    Under the bed — Steam game cover

    Under the bed

    Single-player alternative to Fear of The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Fear of The Unknown.

    Under the Bed is a spine-chilling horror game that will take you on a nightmarish journey into the depths of fear.

    2023ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  4. 4
    Clausum — Steam game cover

    Clausum

    Single-player alternative to Fear of The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Fear of The Unknown.

    Immerse yourself in the bone-chilling world of Clausum. With no means to defend yourself, solve puzzles, explore and uncover the true horrors that lurk within the house. Will you survive, or succumb to the malevolent forces that await you? Face your fears in this immersive psychological horror game.

    2023ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  5. 5
    Maid of Sker — Steam game cover

    Maid of Sker

    Single-player alternative to Fear of The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Fear of The Unknown.

    Maid of Sker is a first-person survival horror, set in a remote hotel with a gory and macabre history from Welsh folklore. Brave the nightmares of the Quiet Ones. Do not panic…don’t even breathe!

    2020ActionIndieAdventure4.74 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Maid of Sker VR — Steam game cover

    Maid of Sker VR

    Single-player alternative to Fear of The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Fear of The Unknown.

    Maid of Sker VR is a first-person survival horror, set in a remote hotel with a gory and macabre history from Welsh folklore. Brave the nightmares of the Quiet Ones. Do not panic… don’t even breathe!

    2026ActionIndieAdventure19.99 USDSingle-playerSimilar games →
  7. 7
    Amnesia: A Machine for Pigs — Steam game cover

    Amnesia: A Machine for Pigs

    Single-player alternative to Fear of The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Fear of The Unknown.

    From the creators of Amnesia: The Dark Descent and Dear Esther comes a new first-person horrorgame that will drag you to the depths of greed, power and madness. It will bury its snout into your ribs and it will eat your heart.

    2013ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    The Backrooms Project — Steam game cover

    The Backrooms Project

    Single-player alternative to Fear of The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Fear of The Unknown.

    Scientists made a new discovery about the Backrooms. Noclipping out of bounds in normal reality was a myth for long, but now it can be real! Now they are looking for subjects to test it on civil people. There are already scientists inside, so you have nothing to worry about, they say. Or do you?

    2022ActionStrategyIndie9.99 USDSingle-playerSimilar games →