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

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.
- 2

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.
- 3

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?
- 4

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?
- 5

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?
- 6

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.
- 7

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…
- 8

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!