Single-player games like Fathoms
Below are 10 single-player Steam games similar to Fathoms, 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 Fathoms page.
Ranked picks
- 1
The 111th Soul
Single-player alternative to Fathoms — playable solo, no multiplayer required. Shares Action and Indie with Fathoms.
Embark on a touching and creepy journey about sacrifice and how sometimes a person pays for the sins of another
- 2
Among the Sleep - Enhanced Edition
Single-player alternative to Fathoms — playable solo, no multiplayer required. Shares Action and Indie with Fathoms.
Among the Sleep: Enhanced Edition is a new and improved version of the award winning first person horror adventure. In the game you play as a small child trapped in a weird nightmare where you go looking for your mom.
- 3
SOMA
Single-player alternative to Fathoms — playable solo, no multiplayer required. Shares Action and Indie with Fathoms.
From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.
- 4
ROUTINE
Single-player alternative to Fathoms — playable solo, no multiplayer required. Shares Action and Indie with Fathoms.
ROUTINE is a First Person Sci-Fi Horror set on an abandoned lunar base designed around an 80s vision of the future. Explore and investigate your surroundings as you survive against unknown threats.
- 5
Visage
Single-player alternative to Fathoms — playable solo, no multiplayer required. Shares Action and Indie with Fathoms.
Visage is a first-person psychological horror game. Explore a mysterious ever-changing house in a slow-paced, atmospheric world that combines both uncannily comforting and horrifyingly realistic environments, and enjoy a genuinely terrifying experience.
- 6
Platform 8
Single-player alternative to Fathoms — playable solo, no multiplayer required. Shares Indie and Adventure with Fathoms.
You are trapped on a train that runs forever. Keep an eye out for anomalies and find a way out.
- 7
11F
Single-player alternative to Fathoms — playable solo, no multiplayer required. Shares Indie and Adventure with Fathoms.
Go to the 11th floor of a building that doesn't have an 11th floor.
- 8
Layers of Fear 2 (2019)
Single-player alternative to Fathoms — playable solo, no multiplayer required. Shares Indie and Adventure with Fathoms.
A first‑person psychological horror game set on a haunted ocean liner. As an actor summoned by an unorthodox director, you’ll confront twisted memories from your past and learn the price of achieving the perfect performance.
- 9
Planes of Fear
Single-player alternative to Fathoms — playable solo, no multiplayer required. Shares Action and Indie with Fathoms.
Planes of Fear is a psychological horror game that takes you through ever-intensifying layers of fear. Each level, inspired by a different phobia, features unique mechanics. In couch multiplayer mode, the game randomly selects the next player after each level. How long can you endure the terror?
- 10
Nexus Survivors
Single-player alternative to Fathoms — playable solo, no multiplayer required. Shares Action and Indie with Fathoms.
In Nexus Survivors, you don't get a pre-made fireball handed to you. You build it yourself — from cards that determine how it moves, what it does, and what happens when it hits. Every spell in your arsenal is your own creation.