Single-player games like Mono
Below are 7 single-player Steam games similar to Mono, 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 Mono page.
Ranked picks
- 1
Uventa
Single-player alternative to Mono — playable solo, no multiplayer required. Shares Indie and Violent with Mono.
The tragic fate brings you, a simple night guard, to an abandoned school. Plunge into a horrifying story and get to the bottom of the secret that this spectre of the long-gone Soviet era has in store.
- 2
The Mystery of Happyville
Single-player alternative to Mono — playable solo, no multiplayer required. Shares Indie with Mono.
When the sleepy little town of Happyville suddenly cuts off contact with the outside world, nobody could have predicted the sinister happenings that were occurring far away from civilization's prying eye...
- 3
Welcome to the Game
Single-player alternative to Mono — playable solo, no multiplayer required. Shares Indie with Mono.
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.
- 4
Dogolrax
Single-player alternative to Mono — playable solo, no multiplayer required. Shares Indie and Violent with Mono.
You awake on an unknown planet with amnesia. What are those horrific monsters? Who are these mysterious priestesses? Inspired by cult classics such as "Another World", "Flashback" and others, Dogolrax aims to surprise you in ways few games have.
- 5
Darkness Assault
Single-player alternative to Mono — playable solo, no multiplayer required. Shares Indie and Violent with Mono.
The number of missing in the city increased. People talk about the experiments on human beings. And now, only you can figure out if it was true. Especially because you have no choice. Mysteriously, you find yourself in a terrible location 40 meters underground. Your name is Katrine, and you do not remember anything about your past.
- 6
Project Alpha 002
Single-player alternative to Mono — playable solo, no multiplayer required. Shares Indie and Violent with Mono.
Abandoned wilderness awaits you, every day is a struggle to survive. Fight against hunger, the nature and the remaining residents. Collect resources to build a fortress, gain experience to earn supply drops to improve your survival chances in survivalmode.
- 7
Nukklerma: Robot Warfare
Single-player alternative to Mono — playable solo, no multiplayer required. Shares Indie with Mono.
One year after the plasma nuclear annihilation on Earth, it became clear that there is no rescue in sight and most survivors gave up the last hope. But Elon believes in the salvation of the dead planet and follows an indefinable buzz into drains.