K2-18b: Legacy
Immerse yourself in the mysterious atmosphere of exoplanet K2-18b. Traverse its unusual labyrinths, uncover a captivating story, and reveal the world's secrets - all set to an atmospheric original soundtrack.
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The top results based on the latest update are CODEX vs SCIENCE (Not Talos Principles) [Score: 1.0], The Vessel [Score: 1.0] and Flux Empyrean [Score: 1.0] The top rated games you can find here are The Talos Principle [SteamPeek Rating: 9.9] ranked #20, The Invincible [SteamPeek Rating: 8.3] ranked #10 and Exo One [SteamPeek Rating: 7.7] ranked #6 Also don't forget to check the newest releases CODEX vs SCIENCE (Not Talos Principles) [Release date: 2026-07-15] ranked #1, Flux Empyrean [Release date: 2026-07-13] ranked #3 and Total Reload [Release date: 2025-11-07] ranked #22 While it is tempting to play with the newest and the best, there might be some other gems in the results, like Machinika: Museum [SteamPeek Rating: 6.5] ranked #15, Machinika: Atlas [SteamPeek Rating: 4.9] ranked #18 and Vessels [SteamPeek Rating: 4.6] ranked #19.
Immerse yourself in the mysterious atmosphere of exoplanet K2-18b. Traverse its unusual labyrinths, uncover a captivating story, and reveal the world's secrets - all set to an atmospheric original soundtrack.
This philosophical game is a narrative adventure uniting Science and Faith to counter global extremist ideology, offering cognitive physiotherapy and mental health support for anyone saddened by conflicts. A lighthearted game to relax and keep you company.
The Vessel is a dual-character-controlled puzzle game with mind-bending, block-based puzzles to solve across 150 rooms.
The Flux is not keen on giving away its secrets, and you’re one of them. Sail a vast planet under a blanket of stars and use your tools and wits to remind yourself of what was lost and what could come next. An open world mystery about understanding the end of the world.
Looking for an immersive VR physics puzzler? Chrono Weaver is a single-player co-op game. Work with copies of yourself as you travel through space and time, finding solutions to seemingly impossible tests. Get to work and get lost in this quirky sci-fi world.
EXISTENTIAL is a first-person story-driven puzzle game that offers a unique solution that will put your existence into the game world.
A strange signal... an alien craft... an interplanetary, gravity-defying journey through space and time.
In this first-person puzzle exploration game, walk the liminal spaces of a long-abandoned service station. Reprogram aging computers, physically reroute damaged and fading connections and restore fragments of their waning memory.
A cinematic first-person sci-fi story seen through the eyes of Celes, a lonely android who awakens on a silent ship drifting ever farther from Earth. As the only one of your kind in the entire universe, you are searching for answers, connection, and a place to call home.
Deep dive into space and explore the story of Robert and Catriona. You will discover the catastrophic events that happened on the station and get to know mysterious RESONANCES while being confronted with a tragic past.
Rethink human’s dominion in The Invincible: a story-driven adventure set in a hard sci-fi world by Stanisław Lem. Discover planet Regis III as scientist Yasna, use atompunk tools looking for a missing crew and face unforeseen threats. Make choices in a philosophical story that’s driven by science.
Traverse a distant world and discover the parallel journeys of a young woman returning home and an astronaut stranded on a desolate planet. Breathe, explore, and uncover how their stories intertwine across landscapes of loss and hope, and what it means to finally let go.
Close Contact is a narrative-driven, sci-fi horror game where you must navigate an advanced underground base whilst avoiding the alien creature that stalks you.
Wake up as an engineer on a failing space elevator in this narrative-driven side-view 3D sci-fi adventure. Explore spacecraft and service decks, repair broken systems, solve light puzzles, and uncover what happened to the missing crew.
Stranded on an alien planet, guide a small astronaut through a mysterious world, solve environmental puzzles, and find a way into an abandoned research base in this atmospheric sci-fi puzzle adventure.
Welcome to the Museum! Machinika Museum is a mystery game where you discover beautiful and mysterious machines of extra-terrestrial origins in an atmospheric galaxy-spanning 3D puzzle game. Will you be able to understand their stories and discover what happened to their previous owner?
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"Abyss of Light" is a narrative-driven sci-fi adventure game. In this story, you play as a stranded interstellar colonist who crash-landed on a mysterious planet and struggles to find a way home.
Work together with a partner to solve a series of non-Euclidean Escape Room puzzles to uncover the mystery behind the vanished crew of Outpost Rhea, a deep-space research facility experiencing strange spatial anomalies.
Machinika: Atlas is an indie puzzle game and is the direct sequel to Machinika: Museum, you play as a museum researcher who just land on Atlas. Will you unravel the mysteries of the alien vessel? Solve cryptic puzzles to find out what happened!
Quarantined inside an airlock. No memories. No way out. The remaining crew thinks there’s something wrong with you, but the Voice says it’ll help you escape. Navigate volatile conversations & unravel mysteries in this narrative adventure about trust, self-destruction, & shifting identities.
The Talos Principle is a first-person puzzle game in the tradition of philosophical science fiction. Made by Croteam and written by Tom Jubert (FTL, The Swapper) and Jonas Kyratzes (The Sea Will Claim Everything).
Explore a collapsing multiverse, make first contact with 75 alien civilizations, and uncover the truth behind reality’s unraveling—one discovery at a time.
Help Artificial Intelligence named HAWKING activate an incredible mechanism that can reload the Universe!
Space station Forgotten is in a decaying orbit and engineer Max Novak is the only hope of averting catastrophe with only 23 minutes and endless time loops to spare. Navigate a dark sci-fi adventure, learn more with every loop, solve challenging problems, and uncover the dark secret of the Forgotten.
A rule-discovery puzzle game where you place alien symbols on a grid. Uncover their logic as you journey through an atmospheric solar system.
Wander in the Threshold, where your memories are the key. Can you face what still lingers ? An emotional story-driven exploration game in eerie liminal spaces.
A giant cathedral of flesh has appeared in the middle of the ocean on a dying world. A small group of scientists are secretly investigating it when a mysterious woman appears, facing an impossible task.
Fight against brain-rot in this story-driven educational physics puzzle game. You will need to learn and apply high school physics concepts to solve increasingly challenging problems and uncover a galaxy spanning plot. When you have finished, you will be able to take a college level physics course.
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A story-driven sci-fi horror inspired by classic horror. Trapped in a decaying spaceship, escape mind-bending traps, navigate shifting realities, solve puzzles, and uncover an impossible truth — as Romi, a mother desperate to find her dying child. Can you discover the truth before you’re erased?
Explore a beautiful and Enigmatic Victorian Manor with a dark secret, In this gothic horror story first person exploration puzzle game filled with fine art, secret passages and mysterious mechanical puzzles playing as the executor of the last will from the enigmatic Railroad Magnate Hadley Strange.
Immerse yourself in the fascinating ancient world of cube puzzles, where each step reveals a new mystery. You will explore different zones, each filled with unique puzzles that require the use of cubes to solve them.
Have you ever wandered inside images? Images that blow your soul away? In Drizzlepath: Picturae, you embark on a journey of gorgeous landscapes. While some of these landscapes melt your heart, some will give you the chills.
Uncover the secrets of a forgotten mansion where every room raises new questions. A narrative-driven exploration game full of mystery and atmospheric tension.
In this asymmetrical multiplayer co-op puzzle game, brave the treacherous unknown and endeavour on a deadly, desolate planet. Be the eyes from above or the scout on the ground and work together with a friend to uncover the mysteries and escape from the planet Xanahspati.
In this realistic first person puzzle game, you truly created Artificial Consciousness. Why it disappears just after creation with a simple goodbye is your obsessing mystery. Will you solve it within your shattered memories, even if they are altered by something not quite human?
INVERTIGO is a first-person sci-fi puzzle-platformer where you have to manipulate gravity to solve puzzles. Explore the abandoned facility and make use of gravity manipulation to advance through the rooms.
Built by Professor Ward, you are an autonomous Moon Rover on a mission to investigate mysterious activity on the lunar surface...
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