Games like The Solus Project on Steam

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Under The Waves Stan, a professional diver in the North Sea, is struggling to overcome a life-changing loss during an extended mission underwater. Stuck in his self-imposed solitude, he starts to experience strange events and will have to make the most significant choice of his life...

Similarity 57%
Price -80% 6.07€
Rating 7.5
Release 28 Aug 2023
The Long Dark THE LONG DARK is a thoughtful, exploration-survival experience that challenges solo players to think for themselves as they explore an expansive frozen wilderness in the aftermath of a geomagnetic disaster. There are no zombies -- only you, the cold, and all the threats Mother Nature can muster.

Similarity 57%
Price -69% 5.39€
Rating 8.9
Release 01 Aug 2017
Valley Explore the vast and beautiful world of Valley using the power of the L.E.A.F. suit: a fierce exoskeleton that grants exceptional speed and agility along with the phenomenal ability to manipulate the life and death of all living things.

Similarity 57%
Price -35% 8.19€
Rating 8.9
Release 24 Aug 2016
Distrust: Polar Survival DISTRUST is an isometric survival adventure with procedural generation on an Arctic research station lost in the endless dark of a polar night. A story-rich fiction with multiple endings that suits both singleplayer fans and co-op enthusiasts.

Similarity 57%
Price -90% 1.27€
Rating 7.0
Release 23 Aug 2017
Windlands A first person grappling hook exploration game.Soar through the ruins of a fallen world and discover the secrets of the ancients. Designed with full Virtual Reality support for the HTC Vive and Oculus Rift, also works great in Non VR.

Similarity 56%
Price -73% 5.59€
Rating 7.4
Release 05 Apr 2016
Eye of the Temple Embark on a VR adventure to explore a vast and treacherous temple and uncover the ancient legend of the Eye. Keep your balance as you step between moving blocks, dodging hazardous traps and solving environmental puzzles with just your torch and whip in hand.

Similarity 56%
Price 16.79€
Rating 8.6
Release 14 Oct 2021
Lifeless Planet Premier Edition PREMIER EDITION - While seeking life on a distant planet, an astronaut discovers an abandoned Russian town. He suspects his mission is a hoax until a mysterious young woman saves him from a strange and deadly phenomenon...

Similarity 56%
Price -94% 0.65€
Rating 7.4
Release 06 Jun 2014
Don't Knock Twice Don't Knock Twice is a first-person horror game based on a psychologically terrifying urban legend. One knock to wake her from her bed, twice to raise her from the dead. Supports VR on HTC Vive and Oculus Rift for the ultimate horror experience!

Similarity 56%
Price -84% 3.38€
Rating 6.9
Release 05 Sep 2017
Doorways: Prelude Doorways is an immersive horror adventure, featuring a complex story and deep atmosphere.

Similarity 56%
Price 9.75€
Rating 6.0
Release 20 Sep 2013
Observation Observation is a sci-fi thriller uncovering what happened to Dr. Emma Fisher, and the crew of her mission, through the lens of the station’s artificial intelligence S.A.M.

Similarity 55%
Price -99% 0.47€
Rating 7.6
Release 21 May 2020
The Alters Explore an emotional sci-fi game with a unique blend of survival, adventure, and base-building elements. Help Jan Dolski, the sole survivor of an ill-fated space expedition, create alternative versions of himself to escape a hostile planet and tackle personal turmoils with this unconventional crew.

Similarity 55%
Price -54% 16.18€
Rating 8.7
Release 13 Jun 2025
Alien: Isolation Discover the true meaning of fear in Alien: Isolation, a survival horror set in an atmosphere of constant dread and mortal danger.

Similarity 55%
Price -93% 3.11€
Rating 9.2
Release 06 Oct 2014
Phoning Home A tale of survival about two shipwrecked robots - ION and ANI - on their life-defining journey in this unique genre-mix of exploration, puzzle and survival.

Similarity 55%
Price Free to play
Rating 6.6
Release 07 Feb 2017
Nimbatus - The Space Drone Constructor Command the Nimbatus and craft drones out of hundreds of different parts. Survive unknown threats in a fully destructible, procedural universe, compete against other players in different arenas or enjoy complete creative freedom in the sandbox.

Similarity 55%
Price 19.50€
Rating 7.7
Release 14 May 2020
Scanner Sombre Scanner Sombre is a 3d horror cave exploration game where darkness is your greatest foe. Illuminate the unseen with your LIDAR scanner, revealing the eerie beauty and peril of the abyss. From the creators of Prison Architect, this immersive adventure uses light and shadow for a haunting experience.

Similarity 55%
Price -88% 0.73€
Rating 8.6
Release 26 Apr 2017
Riven Uncover a story of intrigue, betrayal, and a civilization teetering on the brink of collapse as you solve intricate puzzles to unlock the secrets of Riven. Built from the ground-up and expanded from the award-winning original game released in 1997.

Similarity 55%
Price 33.99€
Rating 8.9
Release 25 Jun 2024
The Beast Inside The Beast Inside is a unique, gripping twist on thriller and survival horror. Immerse in the story of long-buried secrets, personal tragedies, and madness. Play as two protagonists bounded by dark heritage. Combat the enemies, solve riddles and experience real terror in the 3D-scanned environment.

Similarity 55%
Price -98% 0.53€
Rating 8.1
Release 17 Oct 2019
Starstruck Vagabond A space captain accidentally freezes themselves for two thousand years, finding themselves in an unfamiliar galaxy. Fortunately, there's always someone who needs cargo delivered.

Similarity 54%
Price 24.50€
Rating 8.3
Release 24 May 2024
Prey In Prey, you awaken aboard Talos I, a space station orbiting the moon in the year 2032. You are the key subject of an experiment meant to alter humanity forever – but things have gone terribly wrong. The space station has been overrun by hostile aliens and you are now being hunted.

Similarity 54%
Price -90% 3.01€
Rating 8.9
Release 04 May 2017
Forever Skies A first-person survival game set on a post-apocalyptic, ecologically ruined Earth. Play solo or with up to 3 friends as you build, upgrade, and fly a high-tech airship. Scavenge resources, craft tools, and face dangers on the surface as you hunt for a cure to save humanity.

Similarity 54%
Price 28.99€
Rating 7.9
Release 14 Apr 2025
Outer Wilds Named Game of the Year 2019 by Giant Bomb, Polygon, Eurogamer, and The Guardian, Outer Wilds is a critically-acclaimed and award-winning open world mystery about a solar system trapped in an endless time loop.

Similarity 53%
Price -63% 8.64€
Rating 9.4
Release 18 Jun 2020
Grounded 2 Shrunk again, but the world is much larger. In this open-world, single-player or co-op survival adventure, craft weapons and armor, build your base, and traverse the playground on your buggy. But something else is out there—and it hasn’t forgotten you.

Similarity 53%
Price 29.99€
Rating 7.5
Release 29 Jul 2025
Penumbra Overture Penumbra: Overture is a first person survival horror game, emphasizing on survival and problem solving instead of mindless violence and gore.

Similarity 53%
Price 9.75€
Rating 8.7
Release 06 Mar 2009
Breathedge Survive in outer space! Together with your immortal chicken, discover the truth behind your sudden spaceship crash. Craft tools, pilot vehicles, and even control space stations to survive and explore the wreckage.

Similarity 53%
Price -97% 0.76€
Rating 8.1
Release 25 Feb 2021