Single-player games like Unmourned
Below are 11 single-player Steam games similar to Unmourned, 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 Unmourned page.
Ranked picks
- 1

Apartment No 129
Single-player alternative to Unmourned — playable solo, no multiplayer required. Shares Action and Indie with Unmourned.
Emir, who has an interest in mysterious events, steps alone into the abandoned apartment known as "Apartment No 129" to trace the trail of a paranormal event that occurred in 2009 and shook the country. However, he will find himself in an unexpected confrontation within this horror apartment.
- 2

The Backrooms: Forsaken
Single-player alternative to Unmourned — playable solo, no multiplayer required. Shares Action and Indie with Unmourned.
What would you do if you were trapped in a dimension of seemingly endless rooms that went on for eternity?
- 3

The Darkest Island
Single-player alternative to Unmourned — playable solo, no multiplayer required. Shares Action and Indie with Unmourned.
You are the only survivor of a plane crash. You are on a mysterious island and must face surprises and fight to stay alive. Lose yourself on an incredible journey of survival. Can you find a solution and leave the island?
- 4

The Hollow Lighthouse
Single-player alternative to Unmourned — playable solo, no multiplayer required. Shares Action and Indie with Unmourned.
The Hollow Lighthouse is a first-person survival horror experience set on a mysterious, fog-covered island in the Black Sea. Fix the broken lighthouse, uncover disturbing secrets, and survive what roams in the dark. You were sent to repair the light. But something is watching you.
- 5

In My Head
Single-player alternative to Unmourned — playable solo, no multiplayer required. Shares Indie and Adventure with Unmourned.
You have been sent photographs of a place where, according to rumors, an artifact of an ancient civilization is hidden... Do you dare to go there?!
- 6

In The Backrooms
Single-player alternative to Unmourned — playable solo, no multiplayer required. Shares Action and Indie with Unmourned.
"God save you if you hear something wandering around nearby, because it sure as hell has heard you.."
- 7

Y. Village - The Visitors
Single-player alternative to Unmourned — playable solo, no multiplayer required. Shares Action and Indie with Unmourned.
Batu, tormented by nightmares, is lured to a nameless village via cryptic letters. Investigating the village's secrets with just one friend, he wakes one night to discover his ally gone. He must now locate his friend and elude the village's dark mysteries.
- 8

Clink
Single-player alternative to Unmourned — playable solo, no multiplayer required. Shares Indie and Adventure with Unmourned.
You are a lonely woman, secluded in a house with your cat... and the secrets of the past. What hides within your mind — illness, or something otherworldly? Nightmares and reality intertwine… everything is so foggy. Do you have the courage to remember what happened?
- 9

Outlast
Single-player alternative to Unmourned — playable solo, no multiplayer required. Shares Action and Indie with Unmourned.
Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enough to discover its terrible secret... if you dare.
- 10

Visage
Single-player alternative to Unmourned — playable solo, no multiplayer required. Shares Action and Indie with Unmourned.
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.
- 11

MADiSON
Single-player alternative to Unmourned — playable solo, no multiplayer required. Shares Action and Indie with Unmourned.
MADiSON is a first person psychological horror game that delivers an immersive and terrifying experience. With the help of an instant camera, connect the human world with the beyond, take pictures and develop them by yourself. Solve puzzles, explore your surroundings and most importantly, survive.