- #1 Deliver Us The Moon
97% matchVery Positive88% of 9,301 reviews2019
Dev: KeokeN InteractivePub: Wired Productions
Windows
Median: 4.4 hrsMean: 5.5 hrs≥1hr: 88%
The Moon has gone dark, cutting off Earth’s last source of energy. As a lone astronaut, you’ll explore abandoned lunar bases, solve intricate puzzles, and navigate stunning zero-gravity environments. Operate advanced vehicles, uncover hidden truths, and survive in this gripping sci-fi thriller.
Why similar: Space 29%, Sci-fi 15.1%, Adventure 14.9%, Mystery 8.4%, Story Rich 6.6%
- #2 Moons of Madness
96% matchMostly Positive77% of 2,907 reviews2019
Dev: Rock Pocket GamesPub: Funcom
Windows
Median: 4.0 hrsMean: 5.6 hrs≥1hr: 90%
Moons of Madness is a first-person, story-driven cosmic horror game where the scientific exploration of Mars meets the supernatural dread of Lovecraft.
Why similar: Space 22.3%, Sci-fi 16.3%, Adventure 12.9%, Psychological Horror 10.9%, Mystery 9.3%
- #3 Lifeless Moon
96% matchMostly Positive79% of 309 reviews2023
Dev: Serenity Forge
Windows
During an expedition to the Moon, two astronauts find themselves in a familiar town back on Earth. They soon discover the town is the beginning of a strange and mysterious journey...
Why similar: Space 23.9%, Sci-fi 16.2%, Realistic 11.9%, Story Rich 9.8%, Exploration 9.4%
- #4 Lunar Nightmare
95% matchVery Positive81% of 53 reviews2024
Dev: Playstige Interactive
Windows
Lunar Nightmare is a retro-inspired sci-fi thriller, set on an abandoned Moon base, where you have to solve the mystery behind missing crew members, ancient discoveries around deep down the Lunar surface, rouge-AI trying to control your fate and ghastly androids to revolting against your command.
Why similar: Space 28.9%, Sci-fi 25.2%, Psychological Horror 21.6%, Adventure 13%, Action 8.4%
- #5 Moon Runner
94% matchVery Positive86% of 289 reviews2022
Dev: Fractal Interactive
Windows
You are tasked with urgent maintenance on a small moon. Find the monoliths and manage your survival to complete your mysterious assignment.
Why similar: Space 19.8%, Robots 18.1%, Shooter 16%, Sci-fi 13.8%, Exploration 11.8%
- #6 Within the Cosmos
94% matchMixed44% of 50 reviews2025
Dev: debdev
Windows
Within the Cosmos is a sci-fi RPG. After awakening in a secluded star system, you soon discover a fractured human society grappling with an emerging android threat. Explore planets, uncover mysteries, and navigate differing philosophies. Your choices will shape how the story unfolds.
Why similar: FPS 14.5%, Robots 13.8%, Action RPG 12.4%, Space 11.8%, Sci-fi 11.3%
- #7 The Station
93% matchVery Positive86% of 1,109 reviews2018
Dev: The Station Game ltd
Windows · Mac · Linux
Median: 2.4 hrsMean: 3.8 hrs≥1hr: 85%
The Station is a first-person sci-fi mystery set on a space station sent to study a sentient alien civilization. Assuming the role of a recon specialist, players must unravel a mystery which will decide the fate of two civilizations.
Why similar: Space 24.4%, Sci-fi 18.6%, Adventure 12.6%, Story Rich 12%, Mystery 9%
- #8 INDUSTRIA
92% matchMostly Positive71% of 4,117 reviews2021
Dev: BleakmillPub: Headup
Windows
Median: 3.1 hrsMean: 4.0 hrs≥1hr: 83%
Embark on a gripping journey in INDUSTRIA, an atmospheric FPS set in Cold War-era East Berlin. Unravel the secrets of a mysterious parallel dimension while searching for a missing colleague. Explore a haunting reality where the truth awaits. Discover the dark past that lies beyond.
Why similar: FPS 16.9%, Robots 16.7%, Sci-fi 11.7%, Mystery 11.3%, Shooter 8.3%
- #9 The Turing Test
91% matchVery Positive88% of 7,996 reviews2016
Dev: BULKHEAD
Windows
Median: 3.5 hrsMean: 5.1 hrs≥1hr: 85%
The Turing Test is a challenging first-person puzzle game set on Jupiter’s moon, Europa. You are Ava Turing, an engineer for the International Space Agency (ISA) sent to discover the cause behind the disappearance of the ground crew stationed there.
Why similar: Space 21.9%, Sci-fi 16.6%, Puzzle 14.3%, First-Person 10.6%, Philosophical 8.3%
- #10 ROUTINE
89% matchVery Positive92% of 7,023 reviews2025
Dev: Lunar SoftwarePub: Raw Fury
Windows
Median: 4.4 hrsMean: 5.0 hrs≥1hr: 80%
ROUTINE is a First Person Sci-Fi Horror set on an abandoned lunar base designed around an 80s vision of the future. Explore and investigate your surroundings as you survive against unknown threats.
Why similar: Space 18%, Psychological Horror 15.2%, Sci-fi 15.1%, First-Person 8%, Puzzle 7.9%
- #11 Deliver Us Mars
90% matchMostly Positive75% of 2,935 reviews2023
Dev: KeokeN InteractivePub: Frontier Foundry
Windows
Median: 4.5 hrsMean: 6.0 hrs≥1hr: 92%
Deliver Us Mars is an atmospheric sci-fi adventure taking you on a suspense-fuelled, high-stakes mission to recover the ARK colony ships stolen by the mysterious Outward.
Why similar: Robots 21.9%, Space 17.9%, Sci-fi 12.9%, Realistic 10.7%, Linear 9.9%
- #12 ALONE IN SPACE
91% matchMixed53% of 158 reviews2016
Dev: Butterflyware
Windows · Mac · Linux
Experience an immersive sci-fi adventure. Walk in the footsteps of the ill-fated crew members of the Miranda station. Explore a world cloaked in mystery and danger, solve clever puzzles to help discover the questions that...
Why similar: Space 27.7%, Sci-fi 14.8%, Adventure 12.7%, First-Person 10%, Puzzle 9.1%
- #13 ZERO PROTOCOL
87% matchVery Positive84% of 597 reviews2024
Dev: R_Games
Windows
Median: 2.6 hrsMean: 3.1 hrs≥1hr: 76%
In this immersive sci-fi thriller, you will experience the atmosphere of classic 3D games as you solve puzzles, follow an intriguing non-linear storyline, and engage in battles with monsters.
Why similar: FPS 14.8%, Psychological Horror 13.1%, Mystery 11.8%, Sci-fi 11.2%, First-Person 8.3%
- #14 Lifeless Planet Premier Edition
89% matchMostly Positive77% of 3,597 reviews2014
Dev: Serenity Forge
Windows · Linux
Median: 2.2 hrsMean: 6.1 hrs≥1hr: 64%
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...
Why similar: Space 22.1%, Mystery 16.8%, Sci-fi 15.7%, Puzzle 8.9%, Exploration 8.8%
- #15 MirrorMoon EP
88% matchMixed58% of 600 reviews2013
Dev: Santa Ragione
Windows · Mac · Linux
Median: 2.5 hrsMean: 4.1 hrs≥1hr: 88%
MirrorMoon EP is a game about mystery and exploration set in outer space. These space travels begin on a red planet and its unique moon and extend across galaxies. The single player part of MirrorMoon EP blends adventure and exploration with navigation-based puzzle solving.
Why similar: Space 25.8%, Sci-fi 14%, Exploration 13.1%, Puzzle 13%, First-Person 10.1%
- #16 Exo One
85% matchVery Positive90% of 5,153 reviews2021
Dev: ExbleativePub: Future Friends Games
Windows
Median: 1.8 hrsMean: 2.7 hrs≥1hr: 67%
A strange signal... an alien craft... an interplanetary, gravity-defying journey through space and time.
Why similar: Space 20.3%, Philosophical 18.7%, Sci-fi 9.9%, Mystery 9%, Realistic 8.4%
- #17 Spirits of Xanadu
86% matchMostly Positive79% of 476 reviews2015
Dev: Good Morning, CommanderPub: Nightdive Studios
Windows · Mac · Linux
Median: 3.6 hrsMean: 4.1 hrs≥1hr: 93%
At the farthest edge of the explored universe, the research ship Xanadu slumbers in orbit around a mysterious planet. Her systems remain active but there has been no message from her crew for months. Now a lone operative has been sent to wake the Xanadu and bring her home to Earth.
Why similar: Space 15.9%, FPS 14%, Sci-fi 11.1%, Mystery 10.3%, Psychological Horror 8.8%
- #18 Voyage: Journey to the Moon
86% matchMostly Positive79% of 182 reviews2014
Dev: Microids
Windows
Median: 36 minMean: 6.6 hrs≥1hr: 44%
Make fantastic discoveries and dare to go into the deepest depths of the moon to solve puzzles that will allow you to go back to Earth.
Why similar: Adventure 51.1%, Puzzle 28.5%, Casual 20.4%
- #19 Red Matter
84% matchVery Positive90% of 1,169 reviews2018
Dev: Vertical Robot
Windows
Median: 2.0 hrsMean: 3.5 hrs≥1hr: 61%
Red Matter is a story-driven VR puzzle adventure game set during a dystopian sci-fi Cold War. Take on the role of Agent Epsilon, an astronaut of the Atlantic Union dispatched to an abandoned Volgravian moon base on a faraway planet. Your mission: to investigate a shady top secret research project.
Why similar: Mystery 18.8%, Sci-fi 18.3%, Puzzle 11.8%, Exploration 10.1%, Story Rich 10.1%
- #20 Red Matter 2
82% matchVery Positive93% of 689 reviews2022
Dev: Vertical Robot
Windows
Median: 2.7 hrsMean: 4.0 hrs≥1hr: 69%
Red Matter 2 is an immersive, puzzle-adventure game that will transport you to the far reaches of space. Step into the shoes of Sasha, an agent awakened in a lunar base by an undercover operative and tasked with uncovering the secrets of the mysterious Red Matter.
Why similar: Mystery 16.7%, Sci-fi 14.4%, Puzzle 11.8%, Adventure 10%, Story Rich 9.7%
- #21 Metal Garden
81% matchOverwhelmingly Positive97% of 3,434 reviews2025
Dev: Tinerasoft
Windows
Median: 1.8 hrsMean: 2.2 hrs≥1hr: 74%
Travel through an overgrown megastructure, and discover what lies beyond it. Metal Garden is a short, atmospheric singleplayer FPS game.
Why similar: FPS 21.8%, Sci-fi 15.6%, Mystery 14.9%, Shooter 8.9%, Atmospheric 8.2%
- #22 Prey
82% matchVery Positive91% of 53,815 reviews2017
Dev: Arkane StudiosPub: Bethesda Softworks
Windows
Median: 7.0 hrsMean: 27.2 hrs≥1hr: 90%
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.
Why similar: Space 21.2%, Sci-fi 18.2%, FPS 16.7%, First-Person 7.8%, Story Rich 7%
- #23 Project Pulsation
84% matchMixed71% of 377 reviews2015
Dev: VGstudio
Windows
Median: 4.9 hrsMean: 5.8 hrs≥1hr: 99%
Project Pulsation - a sci-fi first person shooter with elements of horror and stealth. The distant space station 'Complex' located nearby Thanatos Asteroid keeps a valuable Artifact. Fight your way through turrets, unknown creatures and mysterious ghosts, survive and try to get back.
Why similar: Action 42.2%, FPS 32.8%, Adventure 25%
- #24 Deep Space
83% matchMixed57% of 150 reviews2020
Dev: Axe GamesPub: Enoops
Windows
You are entrusted with the role of one of the elite captains, put on a high-tech mech suit suitable for travel into space and go on an exciting journey.
Why similar: Space 18.9%, FPS 17.8%, Action RPG 16.8%, Shooter 11.1%, Exploration 10.3%
- #25 Luna Abyss
79% matchVery Positive88% of 321 reviews2026
Dev: Kwalee LabsPub: Kwalee
Windows
Luna Abyss is a single player story driven action-adventure with fluid platforming and bullet hell combat. Follow the journey of Fawkes, a prisoner of Luna caught between a cryptic prophecy and their prison sentence.
Why similar: FPS 23.6%, Sci-fi 16.3%, Shooter 13.7%, First-Person 11%, Story Rich 10.3%
- #26 Project Liminal 2
79% matchVery Positive90% of 63 reviews2026
Dev: AquaHeaven StudiosPub: TXC
Windows
Explore terrifying liminal spaces. Horror walking simulator with reality-bending platforming and supernatural threats. Get lost between dimensions.
Why similar: FPS 17%, Adventure 13%, Shooter 12.4%, Puzzle 11%, Realistic 9.1%
- #27 SCP: Fragmented Minds
78% matchVery Positive91% of 1,323 reviews2025
Dev: HST StudiosPub: indie.io
Windows
Median: 2.1 hrsMean: 3.0 hrs≥1hr: 74%
You arrive at Mars Site-113, a decaying monument to the SCP Foundation's ambition—and its failures. Once the most secure facility, now a cradle of horrors calling you to uncover its secrets. Face relentless anomalies, humanity's darkest truths, and a mission that demands survival above all else.
Why similar: Space 15.3%, FPS 15.1%, Psychological Horror 11.1%, Sci-fi 10.8%, Shooter 8.6%
- #28 Zarya-1: Mystery on the Moon
81% matchVery Positive90% of 172 reviews2017
Dev: Your Story Interactive
Windows · Mac · Linux
Text based quest, mix of Sci-Fi and horror in the veins of Alien and Dead Space.
Why similar: Space 36.8%, Adventure 33.5%, Sci-fi 29.8%
- #29 The Invincible
77% matchVery Positive89% of 9,487 reviews2023
Dev: Starward IndustriesPub: 11 bit studios
Windows
Median: 4.6 hrsMean: 9.5 hrs≥1hr: 89%
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.
Why similar: Robots 30.1%, Space 16.5%, Sci-fi 13.4%, Mystery 12.1%, Adventure 7.6%
- #30 The Signal From Tölva
80% matchMixed68% of 1,111 reviews2017
Dev: Big Robot Ltd
Windows · Mac · Linux
Median: 3.0 hrsMean: 4.2 hrs≥1hr: 83%
The Signal From Tölva is an open-world first-person shooter set on a distant, haunted, future world. Unlock savage weapons and recruit robots to fight alongside you as rival factions struggle to discover the source of the mysterious signal. What you discover will decide the fate of a world.
Why similar: Robots 29.5%, FPS 19.1%, Sci-fi 13.1%, Space 6.3%, Exploration 6.1%
- #31 Space Expedition
76% matchVery Positive92% of 185 reviews2023
Dev: Mobirate
Windows · Mac
Space Expedition is a 2D sci-fi platformer where you play as an astronaut who is sent to a space station to collect samples of mysterious dark matter. Space Expedition combines puzzle platforming, pixel art, and atmospheric adventures set in the style of 1980s sci-fi horror films.
Why similar: Robots 29.6%, Space 24.9%, Exploration 13.6%, Atmospheric 11.5%, Adventure 9.3%
- #32 Mother Hub
75% matchMostly Positive80% of 132 reviews2025
Dev: ODale Studios
Windows
A retro FPS with an artistically gritty setting from the early 2000's. Uncover futuristic weapons lost to time and face off against terrifying bosses. Do you have what it takes to stand against the darkness and save humanity from the brink of extinction?
Why similar: Space 21.3%, FPS 19%, Sci-fi 14.6%, Shooter 10.4%, Psychological Horror 9.9%
- #33 Stardiver
77% matchMixed51% of 61 reviews2024
Dev: Green Planet Games
Windows
You're a Stardiver on a mission. Descend into the depths of an underwater world filled with wonder, mysteries, and peril. Discover the story behind the abandoned base. Explore this submerged planet and learn its history.
Why similar: Philosophical 21.8%, Space 17.6%, Mystery 12.8%, Sci-fi 12.1%, Realistic 10.1%
- #34 Aphelion
74% matchMixed67% of 269 reviews2026
Dev: DON'T NOD
Windows
Hunted on a frozen planet, astronaut Ariane must brave rugged landscapes and shifting realities to rescue her wounded partner, Thomas. This action-packed sci-fi adventure blends exploration, traversal, and tense stealth gameplay.
Why similar: Sci-fi 21.8%, Space 19.3%, Mystery 14.4%, Linear 10.4%, Exploration 10%
- #35 Relic Odyssey : Ruins Of Xantao
74% matchVery Positive96% of 114 reviews2024
Dev: Honour Bound Game Studios Inc.
Windows
Fight off disgusting beasts and enemies, drill for resources, search for ancient relics, craft technology and upgrades, and use a glove with special abilities in an adventure packed with action!
Why similar: Robots 20.8%, FPS 15.3%, Space 14.6%, Sci-fi 11.3%, Realistic 10.2%
- #36 Helium
78% matchMixed51% of 112 reviews2017
Dev: rocketship
Windows
Median: 1.2 hrsMean: 7.5 hrs≥1hr: 54%
Hardcore sci-fi first person shooter. You are a liaison on Vega 237 spacecraft. All crew members died and you are all by yourself in the midst of an unknown planet. Your goal is to find out what happened to the crew and establish the signal's nature.
Why similar: Adventure 59.9%, Action 40.1%
- #37 Temple of the Green Moon
73% matchVery Positive80% of 90 reviews2025
Dev: OLKON GAMES
Windows
"Temple of the Green Moon" is a psychological thriller that will send you into the heart of a mystical journey full of mysteries and incredible discoveries.
Why similar: Psychological Horror 23.2%, Realistic 15.5%, Story Rich 12.7%, First-Person 10.9%, Exploration 9.1%
- #38 De-Void
76% matchMixed63% of 144 reviews2016
Dev: Playstige Interactive
Windows
Median: 3.9 hrsMean: 4.2 hrs≥1hr: 96%
De-Void is a first-person adventure game, where the player unravels the mysterious circumstances surrounding the disappearance of a remote space colony crew.
Why similar: Philosophical 28.2%, Space 19.4%, Sci-fi 16%, Adventure 11.2%, Story Rich 9.2%
- #39 Morphite
75% matchMixed68% of 109 reviews2017
Dev: Crescent Moon Games
Windows · Mac · Linux
Median: 1.4 hrsMean: 5.0 hrs≥1hr: 56%
Morphite is a casual atmospheric FPS, inspired by the classics. Research plants and animals, battle hostile entities, and unravel a mystery surrounding a rare material called Morphite.
Why similar: Space 43.8%, Adventure 36.2%, Action 20%
- #40 Outer Wilds
70% matchOverwhelmingly Positive96% of 102,192 reviews2020
Dev: Mobius DigitalPub: Annapurna Interactive
Windows
Median: 4.7 hrsMean: 16.8 hrs≥1hr: 82%
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.
Why similar: Space 23.2%, Mystery 15.5%, Exploration 10.3%, Sci-fi 8.8%, Story Rich 8.4%
- #41 Neospace: Prologue
71% matchVery Positive90% of 59 reviews2024
Dev: DreamStudios
Windows
You wake up in a spaceship, you realize that strange things are going on there, you try to get back to civilization. However, this is harder than you think, the encounters will drive you crazy and you will doubt yourself.
Why similar: Space 31%, Sci-fi 19.4%, Adventure 12.2%, Atmospheric 10.6%, Exploration 9.8%
- #42 Event[0]
73% matchVery Positive80% of 2,275 reviews2016
Dev: Ocelot Society
Windows · Mac
Median: 3.4 hrsMean: 4.1 hrs≥1hr: 92%
Event[0] is a sci-fi narrative exploration game where you build a relationship with a lonely spaceship computer to get home to Earth.
Why similar: Space 23.9%, Sci-fi 17.5%, Mystery 15.4%, Adventure 9.1%, First-Person 8.9%
- #43 THE MULLER-POWELL PRINCIPLE
72% matchMostly Positive73% of 364 reviews2023
Dev: Three Dots GamesPub: Take Aim Games
Windows
Welcome to a breathtaking storyline full of portals, solving puzzles with an energy-absorbing weapon, and other adventures in a sci-fi atmosphere! Can you travel through parallel dimensions and uncover the secrets of your past?
Why similar: Sci-fi 16.6%, Mystery 16.2%, First-Person 11.6%, Puzzle 11.5%, Story Rich 10.4%
- #44 System Shock
69% matchVery Positive91% of 12,525 reviews2023
Dev: Nightdive StudiosPub: Atari
Windows
Median: 4.1 hrsMean: 13.5 hrs≥1hr: 74%
A first-person fight to the death in the depths of space!
Why similar: FPS 20.2%, Sci-fi 18.5%, Space 15.9%, Adventure 8.8%, First-Person 8.1%
- #45 Gordy and the Monster Moon
71% matchVery Positive100% of 75 reviews2023
Dev: Twinbeard
Windows · Mac · Linux
Gordy and the Monster Moon is a bite-sized exploration-driven game about a pumpkin astronaut going on spooky adventures.
Why similar: Action RPG 26.9%, Sci-fi 25.6%, Exploration 22.6%, Adventure 11.4%, Action 8.2%
- #46 Roswell Ranch
71% matchMixed57% of 58 reviews2024
Dev: HELIX Games
Windows
Howdy, stranger! Hide from a vigilant UFO, find weapon components, and protect the farm from malevolent extraterrestrial threats.
Why similar: Sci-fi 20.2%, Shooter 15.8%, Psychological Horror 14.6%, First-Person 12.2%, FPS 10.1%
- #47 Space Accident VR
69% matchVery Positive83% of 238 reviews2025
Dev: VR-WRGPub: Whale Rock Games
Windows
Step into the future with our groundbreaking VR game set in the year 2119, where humanity embarks on a historic journey into space. Join the "CCM-1" (Callisto Colonization Mission) expedition, aimed at the enigmatic moon of Jupiter - Callisto.
Why similar: Puzzle 31.1%, Adventure 26.5%, Exploration 26.4%, Action 16%
- #48 The Fall of Lazarus
73% matchMixed64% of 121 reviews2017
Dev: No Wand Studios
Windows
Median: 3.5 hrsMean: 5.9 hrs≥1hr: 83%
The Fall of Lazarus is first person exploration and puzzle game. A deeply narrative scifi mystery game based on the exploration of an abandoned cargo spaceship about redemption and second chances.
Why similar: Space 19.9%, Sci-fi 15.1%, Mystery 13.9%, Robots 7.9%, First-Person 7.6%
- #49 Observation
70% matchMostly Positive78% of 5,112 reviews2020
Dev: No CodePub: Devolver Digital
Windows
Median: 3.7 hrsMean: 5.0 hrs≥1hr: 85%
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.
Why similar: Space 26.2%, Adventure 20.1%, Sci-fi 17.2%, Psychological Horror 8.7%, Mystery 6.8%
- #50 Syndrome
72% matchMixed64% of 363 reviews2016
Dev: Camel 101
Windows · Mac
Median: 4.2 hrsMean: 5.6 hrs≥1hr: 94%
Syndrome, a sci-fi survival horror game that places you in a living hell inside a doomed starship. Find out what happened to your lost crew. Run. Hide. Fight. Survive.
Why similar: FPS 18.7%, Robots 15.6%, Space 14.1%, Psychological Horror 11.1%, Shooter 10.5%
- #51 Exophobia
68% matchVery Positive88% of 139 reviews2024
Dev: Zarc AttackPub: PM Studios, inc.
Windows
Explore and fight your way through a crashed human spaceship infested with relentless hordes of aliens as you become more powerful with exciting weapon upgrades and powerups in this retro inspired first-person shooter.
Why similar: FPS 26.9%, Space 18.1%, Sci-fi 14.3%, Shooter 13.9%, Exploration 10.4%
- #52 CAT Interstellar
70% matchMostly Positive72% of 1,082 reviews2017
Dev: Ionized Games
Windows · Linux
Median: 3.1 hrsMean: 4.8 hrs≥1hr: 83%
A short story inspired by Robert Heinlein's:The Moon Is a Harsh Mistress
Why similar: Robots 25.4%, Space 13.9%, Sci-fi 12.6%, Realistic 8%, Exploration 7.4%
- #53 Titan Station
67% matchVery Positive90% of 573 reviews2022
Dev: Joakim Larsen
Windows
Median: 3.8 hrsMean: 5.9 hrs≥1hr: 89%
Far into the future, in the year 1999: David, a systems operator, runs from his troubles by taking a job on a space station. After arriving, his mundane work turns into a struggle for his very life as he makes a shocking discovery.
Why similar: Mystery 25.5%, Sci-fi 22.1%, Story Rich 14%, Atmospheric 9.7%, First-Person 9.3%
- #54 Doctor Who: The Edge of Reality
69% matchMixed60% of 320 reviews2021
Dev: Maze Theory Ltd
Windows
Experience an unforgettable adventure in space and time. Explore new worlds, face Daleks, Cybermen and Weeping Angels and join two Doctors on an epic quest to save the universe from an unstoppable new threat in this first-person narrative adventure.
Why similar: Space 17.4%, Mystery 13.3%, FPS 13.2%, Sci-fi 11.1%, Puzzle 8%
- #55 The Shore
67% matchMostly Positive72% of 1,967 reviews2021
Dev: Ares DragonisPub: Dragonis Games
Windows
Median: 2.2 hrsMean: 3.9 hrs≥1hr: 67%
THE SHORE is a first person story driven game with an atmospheric environment and narrations, You will encounter mysterious creatures and unravel the secrets behind them. Strong elements of horror, struggle to survive an unknown world that will make you question your own sanity.
Why similar: FPS 21.7%, Psychological Horror 14.1%, Philosophical 9.8%, Exploration 9.7%, First-Person 9.6%
- #56 The Callisto Protocol™
66% matchMixed65% of 43,003 reviews2022
Dev: Striking Distance StudiosPub: KRAFTON, Inc.
Windows
Median: 10.4 hrsMean: 17.2 hrs≥1hr: 88%
Survive to escape the horrors of Callisto and uncover the dark secrets of Jupiter’s dead moon.
Why similar: Space 22.5%, Robots 16.5%, Sci-fi 16.4%, Shooter 10.8%, Linear 9.5%
- #57 Haven Moon
68% matchMostly Positive79% of 687 reviews2016
Dev: Francois Roussel
Windows · Mac · Linux
Median: 1.6 hrsMean: 3.4 hrs≥1hr: 61%
Haven Moon will transport you to a mysterious world where you have to explore abandoned islands and solve their secrets to find a treasure. In this Myst-like game inspired by Jules Verne’s universe, use your senses and intelligence to find your way through secret passages and curious machinery.
Why similar: Philosophical 21%, Mystery 15.8%, Sci-fi 12.9%, Realistic 11.3%, Puzzle 9%
- #58 Earth Analog
68% matchMixed66% of 111 reviews2021
Dev: Funcraft Games
Windows
In this relaxing space flight adventure, you pilot the science vessel Eurisko XI on a quest through deep space. Explore fascinating, fractal-based exoplanets and uncover their mysteries. Analyze artifacts and upgrade your ship to unlock new pathways. Your mission: find humanity’s new home.
Why similar: Space 24.2%, Mystery 15.2%, Sci-fi 12.8%, Exploration 8.7%, Puzzle 8.1%
- #59 Satellite Odyssey: Prologue
63% matchVery Positive93% of 983 reviews2024
Dev: Antifreeze Games
Windows
Median: 1.6 hrsMean: 1.9 hrs≥1hr: 77%
Satellite Odyssey: Prologue is a short first-person story-driven adventure with horror elements. Immerse yourself in the atmosphere of classic science fiction and retro-futurism inspired by Soviet sci-fi films. Your partner is Zarya, the artificial intelligence.
Why similar: Robots 19.4%, Space 16.4%, Sci-fi 11.9%, Psychological Horror 9.7%, Realistic 9.6%
- #60 Cheese Moon
64% matchVery Positive93% of 58 reviews2025
Dev: Studio SOTTPub: PsychoFlux Entertainment
Windows · Mac
Cheese Moon is an adventure game where cute rabbits explore the moon. Uncover a huge secret hidden on the far side by battling aggressive cheese creatures and mysterious machines marked with 'RTMK.' Summon rabbit clones to clear stages. With 5 worlds and 100 stages, an epic journey awaits!
Why similar: Space 25.8%, Mystery 19.3%, Linear 15%, Adventure 11.5%, Story Rich 11.3%