Single-player games like Beyond the Doors
Below are 10 single-player Steam games similar to Beyond the Doors, 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 Beyond the Doors page.
Ranked picks
- 1

Dark Sheep
Single-player alternative to Beyond the Doors — playable solo, no multiplayer required. Shares Adventure with Beyond the Doors.
Dark Sheep is a block-pushing puzzle game with horror elements, and a love letter to the Commodore 64. Classic Sokoban, new twists. Throughout the game, you'll be accompanied by a soundtrack created with genuine 1989 technology.
- 2

ARIJIGOKU
Single-player alternative to Beyond the Doors — playable solo, no multiplayer required. Shares Indie and Adventure with Beyond the Doors.
A short, narrative-driven 2D pixel art adventure/horror game. Play as Erik, a man lost in grief, as you explore a secluded forest, solve puzzles, and uncover the truth. With multiple endings and deadly choices, curiosity can cost you — so save often.
- 3

Dice Game
Single-player alternative to Beyond the Doors — playable solo, no multiplayer required. Shares Indie with Beyond the Doors.
A simple game about rolling some dice to pursue higher and higher scores, or dying :)
- 4

Tunnet
Single-player alternative to Beyond the Doors — playable solo, no multiplayer required. Shares Indie and Adventure with Beyond the Doors.
Build, debug and optimize a computer network in an underground facility.
- 5

DarkHouse
Single-player alternative to Beyond the Doors — playable solo, no multiplayer required. Shares Indie and Adventure with Beyond the Doors.
This is not a typical corridor horror, but a game in a semi-open world with horror elements. You will have to perform a reverse ritual in a psychiatric clinic in order to banish the creepy Doctor back to Hell! Especially in the Nightmare mode, a real hardcore awaits you!
- 6

Torizon Telecom
Single-player alternative to Beyond the Doors — playable solo, no multiplayer required. Shares Indie and Adventure with Beyond the Doors.
Torizon Telecom is a text-based FPS game set in a vast world composed entirely of text. “Telecom”—a world where everything is text. “Telecom”... But does any other world exist beyond “Telecom”...? Or is “Telecom” the only one that exists...?
- 7

Ungate
Single-player alternative to Beyond the Doors — playable solo, no multiplayer required. Shares Indie and Adventure with Beyond the Doors.
The story revolves around a young man named Jason, who follows the footsteps of his friends to find them and get them out of a mysterious cave that leads to another dimension and is known by the locals of West Village as the Gate of Hell...
- 8

Hell Of Nightmares: Chapter 1
Single-player alternative to Beyond the Doors — playable solo, no multiplayer required. Shares Indie and Adventure with Beyond the Doors.
You have to escape Miss Roseville's school by solving puzzles
- 9

Subnautica
Single-player alternative to Beyond the Doors — playable solo, no multiplayer required. Shares Indie and Adventure with Beyond the Doors.
Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.
- 10

Vault of the Void
Single-player alternative to Beyond the Doors — playable solo, no multiplayer required. Shares Indie with Beyond the Doors.
Vault of the Void is a fast-paced roguelike deckbuilder where the power is in your hands. Continuously customise your deck, crafting powerful combos and ingenious strategies. Upgrade your cards with Void Stones, infusing them with new abilities to help defeat the minions of The Void!