Single-player games like Mundaun
Below are 9 single-player Steam games similar to Mundaun, 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 Mundaun page.
Ranked picks
- 1

THRESHOLD
Single-player alternative to Mundaun — playable solo, no multiplayer required. Shares Indie and Adventure with Mundaun.
In a lonely station atop a mountain, a train rumbles its precious cargo to places unknown. Now is your shift. Keep the pace. Uncover a mystery. Fight for your last breath. The air is thin up here.
- 2

No one lives under the lighthouse Director's cut
Single-player alternative to Mundaun — playable solo, no multiplayer required. Shares Indie and Adventure with Mundaun.
A slow burn retro horror game, in which you arrive at the old lighthouse on a small island near the coast of the United States. After the previous keeper has gone missing, you need to take over his duties and watch after the light.
- 3

One-Eyed Likho
Single-player alternative to Mundaun — playable solo, no multiplayer required. Shares Indie and Adventure with Mundaun.
One-Eyed Likho is a grim first-person horror adventure set in a world inspired by a dark, Slavic fairy tale. Explore an unsettling and twisted land set in 19th-century Russia in your endeavor to escape your own evil fate.
- 4

GET EVEN
Single-player alternative to Mundaun — playable solo, no multiplayer required. Shares Action and Indie with Mundaun.
Take a deep breath... Try to remember: a girl, a chair, a bomb. Just keep... calm. Follow the voice into the depths of you memory. Relax... and search for the darkest memories in the deepest recesses of your mind. Can you find her? The clock is ticking... And this is just a part of the treatment.
- 5

Mouthwashing
Single-player alternative to Mundaun — playable solo, no multiplayer required. Shares Indie and Adventure with Mundaun.
The five crew members of the Tulpar are stranded in the empty reaches of space, shrouded in perpetual sunset. God is not watching.
- 6

The Shattering
Single-player alternative to Mundaun — playable solo, no multiplayer required. Shares Indie and Adventure with Mundaun.
The Shattering is a first-person, story-driven, psychological thriller. Its defining features are the dynamic environments, beautiful aesthetic and intriguing story. The gameplay is meant to submerge you in the mind of John, as you take each step forward into the twisted mystery of what happened.
- 7

What Remains of Edith Finch
Single-player alternative to Mundaun — playable solo, no multiplayer required. Shares Indie and Adventure with Mundaun.
What Remains of Edith Finch is a collection of strange tales about a family in Washington state. As Edith, you’ll explore the colossal Finch house, searching for stories as she explores her family history and tries to figure out why she's the last one in her family left alive.
- 8

ROUTINE
Single-player alternative to Mundaun — playable solo, no multiplayer required. Shares Action and Indie with Mundaun.
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.
- 9

Pathologic 2
Single-player alternative to Mundaun — playable solo, no multiplayer required. Shares Indie and Adventure with Mundaun.
Pathologic 2 is a groundbreaking open-world horror RPG. Resist the plague. Make medicine. Heal people. Perform an autopsy. Trade to get what you need. Fight and kill if necessary. Survive. Struggle with an outbreak in a secluded rural town that is rapidly turning into hell.