Single-player games like The Unknown
Below are 8 single-player Steam games similar to The Unknown, 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 The Unknown page.
Ranked picks
- 1
Void's Blight
Single-player alternative to The Unknown — playable solo, no multiplayer required. Shares Adventure with The Unknown.
Void’s Blight is a Horror Atmospheric Platformer. The void has taken over the world leaving you as the only sole survivor of its onslaught. Can you survive long enough to rid the world of the Void’s Blight?
- 2
The Paribneur Combination
Single-player alternative to The Unknown — playable solo, no multiplayer required. Shares Adventure with The Unknown.
Make your way through the abandoned establishment of Paribneur Co. As you discover the morbid secrets and chilling creatures of the building. Being forced to find a new way out of the building, you will be faced with hard choices, choose carefully, your choices will affect the rest of the game.
- 3
Beta MAX
Single-player alternative to The Unknown — playable solo, no multiplayer required. Shares Adventure with The Unknown.
Use four-dimensional thinking to manipulate time and navigate through this mind bending retro inspired realm. Solve puzzles to help Max find his way home in this atmospheric first-person puzzle platformer.
- 4
Fool's Paradise
Single-player alternative to The Unknown — playable solo, no multiplayer required. Shares Adventure with The Unknown.
He's alone and keeps in a fool's paradise. Help Jack to open his eyes by getting through his dark adventure to the truth. Solve puzzles, explore Jack's memories and enjoy the ambient soundtrack.
- 5
Abyss深淵
Single-player alternative to The Unknown — playable solo, no multiplayer required. Shares Adventure with The Unknown.
"Abyss" is a plot-oriented horror game. Players will play the role of the protagonist Red to investigate the abandoned facilities where abnormal events occur, use her special ability to unlock various mechanisms, shuttle in various weird scenes, and understand the stories that happened to her.
- 6
Alien Video Game Scientist
Single-player alternative to The Unknown — playable solo, no multiplayer required. Shares Adventure with The Unknown.
A 3D platformer collectathon featuring puzzles, mazes, and a bit of speedrunning in a retro-minimalist package evocative of the PS2 era. Can YOU figure out how to grab all the things, and do it efficiently? Or, go at your own pace, and deeply disappoint the unseen snarky narrator.
- 7
The Crow's Eye
Single-player alternative to The Unknown — playable solo, no multiplayer required. Shares Adventure with The Unknown.
In an abandoned medical university, test your intellectual might as you unravel a 20-year-old mystery in this depraved first-person puzzle adventure, doing what it takes to escape your fate as a macabre scientist's human experiment. The ends justify the means in The Crow’s Eye.
- 8
Aperture
Single-player alternative to The Unknown — playable solo, no multiplayer required. Shares Adventure with The Unknown.
This is a first-person 3D adventure puzzle game featuring a female protagonist, inspired by modern work stress and related psychological issues. Players dive into the game, using "Aperture" to unravel layers of mystery, and uncover the inner strength and beautiful memories of life deep within.