IMHO.

Single-player games like Theory of Fear

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

Ranked picks

  1. 1
    School Idol — Steam game cover

    School Idol

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

    School idol - is a story about cute and polite female student from Japan. Her name is Haneko. She is a student council member. Haneko is a secret admirer of the student council's head - Coco Nobunaga.

    2018ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  2. 2
    ShyChess — Steam game cover

    ShyChess

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

    ShyChess is a puzzle game where the ShyGirls must cross through chessboards avoiding dangerous zones, marked by thechess pieces attack patterns. Go through room to room while discovering more about the ShyGirls history, escape with as many of them as you can.

    2018ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  3. 3
    Instinct — Steam game cover

    Instinct

    Single-player alternative to Theory of Fear — playable solo, no multiplayer required. Shares Indie and Casual with Theory of Fear.

    It’s so nice to live with the person you like, to have everything necessary for a good life, to depend on yourself and have a good time. Up till recently my wonderful life of leisure in the pet store ran its natural course, when suddenly a weird bozo appeared in the house. Why did Mistress hire him?

    2018ActionIndieCasual4.99 USDSingle-playerSimilar games →
  4. 4
    Take the Dream IX — Steam game cover

    Take the Dream IX

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

    What would you do for the person you love? Are you sure you're actually in love with them? They say love is all about sacrifice. What are you willing to lose for the one you supposedly love?

    2016IndieAdventureRPGFreeSingle-playerSimilar games →
  5. 5
    Gachimuchi Reloaded — Steam game cover

    Gachimuchi Reloaded

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

    ♂DO♂YOU♂LIKE♂WHAT♂YOU♂SEE?

    2018ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  6. 6
    Welcome to the Game — Steam game cover

    Welcome to the Game

    Single-player alternative to Theory of Fear — playable solo, no multiplayer required. Shares Indie and Simulation with Theory of Fear.

    Welcome to the Game is a creepy horror/puzzle game that takes you into the world of the Deep Web. Explore the Deep Web with the sole purpose of trying to find a Red Room, an online service / website that allows you to see and participate in interactive torture and murder.

    2016IndieSimulationSexual Content4.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Twins of the Pasture — Steam game cover

    Twins of the Pasture

    Single-player alternative to Theory of Fear — playable solo, no multiplayer required. Shares Adventure and Simulation with Theory of Fear.

    This is a story about twin sisters who live in the pasture. Their parents ran away leaving a huge debt. Two sisters have to pay back money in 120 days…

    2017AdventureSimulationSexual Content7.99 USDSingle-playerSimilar games →
  8. 8
    Hairy Little Buggers — Steam game cover

    Hairy Little Buggers

    Single-player alternative to Theory of Fear — playable solo, no multiplayer required. Shares Indie and Simulation with Theory of Fear.

    Build a Dwarven Fortress. Dig tunnels, forge iron, & fight battles! Grow, dig & build!

    2017IndieSimulationSexual Content14.99 USDSingle-playerSimilar games →