- #1 Deliver Us The Moon
97% matchVery Positive88% of 9,052 reviews2019
Dev: KeokeN InteractivePub: Wired Productions
Windows
Median: 4.4 hrsMean: 5.5 hrs≥1hr: 89%
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 28.8%, Adventure 15.1%, Sci-fi 14.9%, Mystery 8.7%, Story Rich 6.6%
- #2 Moons of Madness
96% matchMostly Positive77% of 2,891 reviews2019
Dev: Rock Pocket GamesPub: Funcom
Windows
Median: 4.0 hrsMean: 5.5 hrs≥1hr: 91%
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 22.2%, Sci-fi 16.3%, Adventure 12.9%, Psychological Horror 11%, Mystery 9.4%
- #3 Lifeless Moon
96% matchMostly Positive79% of 300 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 23.8%, Sci-fi 16.2%, Realistic 11.8%, Story Rich 9.9%, 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 21.8%, Adventure 13%, Action 8.4%
- #5 Moon Runner
94% matchVery Positive86% of 283 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 ROUTINE
93% matchVery Positive93% of 6,281 reviews2025
Dev: Lunar SoftwarePub: Raw Fury
Windows
Median: 3.8 hrsMean: 4.9 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 7.8%
- #7 Deliver Us Mars
94% matchMostly Positive75% of 2,881 reviews2023
Dev: KeokeN InteractivePub: Frontier Foundry
Windows
Median: 4.5 hrsMean: 5.9 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 21.8%, Space 17.9%, Sci-fi 12.8%, Realistic 10.7%, Linear 10%
- #8 The Station
91% matchVery Positive86% of 1,108 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 18.5%, Adventure 12.5%, Story Rich 12.1%, Mystery 9%
- #9 ALONE IN SPACE
92% 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 27.6%, Sci-fi 14.8%, Adventure 12.6%, First-Person 10%, Exploration 9.1%
- #10 Within the Cosmos
91% 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%
- #11 INDUSTRIA
90% matchMostly Positive71% of 3,883 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 16.8%, Robots 16.6%, Sci-fi 11.7%, Mystery 11.4%, Shooter 8.2%
- #12 ZERO PROTOCOL
89% matchVery Positive85% of 574 reviews2024
Dev: R_Games
Windows
Median: 2.6 hrsMean: 3.0 hrs≥1hr: 75%
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 14.7%, Psychological Horror 13.2%, Mystery 11.9%, Sci-fi 11.1%, First-Person 8.3%
- #13 Lifeless Planet Premier Edition
89% matchMostly Positive77% of 3,588 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%, Mystery 16.9%, Sci-fi 15.7%, Exploration 8.8%, Puzzle 8.8%
- #14 Spirits of Xanadu
88% matchMostly Positive79% of 473 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 13.9%, Sci-fi 11%, Mystery 10.4%, Psychological Horror 8.8%
- #15 Red Matter
86% matchVery Positive90% of 1,161 reviews2018
Dev: Vertical Robot
Windows
Median: 2.0 hrsMean: 3.5 hrs≥1hr: 62%
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 18.9%, Sci-fi 18.2%, Puzzle 11.7%, Story Rich 10.1%, Exploration 10.1%
- #16 Voyage: Journey to the Moon
87% matchMostly Positive78% of 181 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%, Puzzle 28.4%, Casual 20.6%
- #17 Red Matter 2
84% matchVery Positive93% of 667 reviews2022
Dev: Vertical Robot
Windows
Median: 2.7 hrsMean: 4.1 hrs≥1hr: 70%
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 16.8%, Sci-fi 14.3%, Puzzle 11.8%, Adventure 10%, Story Rich 9.7%
- #18 Exo One
83% matchVery Positive90% of 5,125 reviews2021
Dev: ExbleativePub: Future Friends Games
Windows
Median: 1.8 hrsMean: 2.7 hrs≥1hr: 68%
A strange signal... an alien craft... an interplanetary, gravity-defying journey through space and time.
Why similar: Space 24.8%, Sci-fi 12.1%, Mystery 11.2%, Realistic 10.4%, Exploration 9.6%
- #19 MirrorMoon EP
86% matchMixed58% of 597 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 28.3%, Sci-fi 15.4%, Exploration 14.6%, Puzzle 14.3%, First-Person 11.2%
- #20 Project Pulsation
85% 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%
- #21 Metal Garden
81% matchOverwhelmingly Positive97% of 3,094 reviews2025
Dev: Tinerasoft
Windows
Median: 1.7 hrsMean: 2.1 hrs≥1hr: 75%
Travel through an overgrown megastructure, and discover what lies beyond it. Metal Garden is a short, atmospheric singleplayer FPS game.
Why similar: FPS 21.6%, Sci-fi 15.5%, Mystery 15%, Shooter 9%, Atmospheric 8.2%
- #22 Project Liminal 2
81% matchVery Positive96% of 56 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%
- #23 The Turing Test
82% matchVery Positive88% of 7,968 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 23.8%, Sci-fi 18.1%, Puzzle 15.6%, First-Person 11.6%, Robots 6.8%
- #24 Deep Space
84% matchMixed57% of 149 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 17.7%, Action RPG 16.8%, Shooter 11%, Exploration 10.4%
- #25 SCP: Fragmented Minds
79% matchVery Positive92% of 1,168 reviews2025
Dev: HST StudiosPub: indie.io
Windows
Median: 2.1 hrsMean: 2.3 hrs≥1hr: 71%
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%, Psychological Horror 11.2%, Sci-fi 10.7%, Shooter 8.5%
- #26 Zarya-1: Mystery on the Moon
82% matchVery Positive90% of 170 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 33.4%, Sci-fi 29.8%
- #27 Prey
80% matchVery Positive91% of 53,291 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 21.1%, Sci-fi 18.2%, FPS 16.7%, First-Person 7.7%, Story Rich 7.1%
- #28 Space Expedition
78% matchVery Positive93% of 181 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 29.4%, Space 24.8%, Exploration 13.6%, Atmospheric 11.6%, Adventure 9.2%
- #29 The Signal From Tölva
79% matchMixed68% of 1,104 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 29.4%, FPS 19%, Sci-fi 13%, Space 6.3%, Exploration 6.1%
- #30 Event[0]
78% matchVery Positive80% of 2,270 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 21.2%, Sci-fi 15.5%, Mystery 13.7%, Narration 11.3%, Adventure 8%
- #31 Relic Odyssey : Ruins Of Xantao
76% 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%
- #32 THE MULLER-POWELL PRINCIPLE
76% matchMostly Positive73% of 361 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: Narration 21.1%, Sci-fi 13%, Mystery 12.9%, First-Person 9.1%, Puzzle 9%
- #33 Temple of the Green Moon
75% matchVery Positive81% of 86 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 23.3%, Realistic 15.5%, Story Rich 12.7%, First-Person 10.8%, Exploration 9.1%
- #34 The Invincible
74% matchVery Positive89% of 9,176 reviews2023
Dev: Starward IndustriesPub: 11 bit studios
Windows
Median: 4.6 hrsMean: 9.4 hrs≥1hr: 88%
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 27.3%, Space 15%, Narration 13.4%, Sci-fi 12.2%, Mystery 11.1%
- #35 Morphite
77% 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 43.9%, Adventure 36.2%, Action 19.9%
- #36 Helium
77% 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 Doctor Who: The Edge of Reality
75% 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 13.4%, FPS 13.1%, Sci-fi 11.1%, Puzzle 7.9%
- #38 Gordy and the Monster Moon
73% 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 26.8%, Sci-fi 25.5%, Exploration 22.8%, Adventure 11.4%, Action 8.1%
- #39 Mother Hub
72% matchMostly Positive79% of 130 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 18.9%, Sci-fi 14.6%, Shooter 10.4%, Psychological Horror 10%
- #40 Planet of the Eyes
74% matchVery Positive84% of 589 reviews2015
Dev: Cococucumber
Windows · Mac
Median: 2.9 hrsMean: 3.6 hrs≥1hr: 84%
An atmospheric narrative-platformer about a service robot stranded on a mysterious planet, Planet of the Eyes features a stunning visual mix of puzzle and platforming challenges, an original musical score, and fully voiced audio logs left by another survivor. Explore the mystery of an unknown world.
Why similar: Robots 22.6%, Narration 16.8%, Sci-fi 14.3%, Puzzle 11.7%, Space 7.7%
- #41 CRABS MUST DIE!
71% matchVery Positive83% of 66 reviews2025
Dev: Roman Kharlamov
Windows
You've crash-landed on a forgotten planet and must survive in a hostile open world filled with mutated crabs and other enemies. Armed with weapons, a beat-up bike, and a few skills, you'll explore, fight, scavenge, and level up. A compact open-world shooter with light RPG and survival elements.
Why similar: FPS 14.8%, Robots 12.3%, Action RPG 11.5%, Sci-fi 10.3%, Space 9.6%
- #42 Neospace: Prologue
72% 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 29.1%, Sci-fi 18.3%, Adventure 11.5%, Atmospheric 10.1%, Exploration 9.3%
- #43 Titan Station
71% matchVery Positive90% of 564 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 21.9%, Sci-fi 18.8%, Narration 14.3%, Story Rich 12%, Atmospheric 8.3%
- #44 Albert Innovation
71% matchVery Positive91% of 171 reviews2022
Dev: Delirium Den
Windows
Albert Innovation is an immersive, narrative, atmospheric semi-horror game, where you will attempt to unravel the mysteries of what was once the most brilliant technological innovation company of the olden days. Manipulate machines, run away, and put an end to this nightmare.
Why similar: Narration 26.6%, Mystery 18.1%, FPS 13.8%, Linear 11.7%, Exploration 8.8%
- #45 Syndrome
73% matchMixed64% of 361 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 18.6%, Robots 15.5%, Space 14%, Psychological Horror 11.3%, Shooter 10.5%
- #46 Space Accident VR
69% matchVery Positive83% of 236 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%, Exploration 26.6%, Adventure 26.4%, Action 15.9%
- #47 Scars Above
70% matchMostly Positive77% of 3,326 reviews2023
Dev: Mad Head GamesPub: Prime Matter
Windows
Median: 3.0 hrsMean: 6.3 hrs≥1hr: 74%
Scars Above is a challenging sci-fi third-person action adventure shooter combining the rewarding feel of overcoming difficulty with a compelling and intricate story, set in a mysterious alien world to explore.
Why similar: Sci-fi 22.4%, Space 16%, Adventure 14%, Shooter 12.7%, Mystery 10.4%
- #48 The Fall of Lazarus
73% matchMixed63% of 120 reviews2017
Dev: No Wand Studios
Windows
Median: 3.5 hrsMean: 6.0 hrs≥1hr: 84%
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 19.8%, Sci-fi 15.1%, Mystery 14%, Robots 7.9%, First-Person 7.6%
- #49 Roswell Ranch
70% 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 15.7%, Psychological Horror 14.8%, First-Person 12.2%, FPS 10.1%
- #50 Outer Wilds
67% matchOverwhelmingly Positive96% of 99,459 reviews2020
Dev: Mobius DigitalPub: Annapurna Interactive
Windows
Median: 4.6 hrsMean: 16.7 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 15.6%, Exploration 10.4%, Sci-fi 8.8%, Story Rich 8.4%
- #51 The Callisto Protocol™
68% matchMixed65% of 42,820 reviews2022
Dev: Striking Distance StudiosPub: KRAFTON, Inc.
Windows
Median: 10.4 hrsMean: 17.1 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 16.4%, Sci-fi 16.4%, Shooter 10.7%, Linear 9.6%
- #52 Satellite Odyssey: Prologue
67% matchVery Positive93% of 967 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 16.3%, Sci-fi 11.9%, Psychological Horror 9.8%, Realistic 9.5%
- #53 S.W.A.N.: Chernobyl Unexplored
70% matchMixed68% of 72 reviews2021
Dev: VolframePub: Art Games Studio S.A.
Windows
S.W.A.N.: Chernobyl Unexplored is a science fiction FPS puzzle horror game, which takes place a few months after the Chernobyl Nuclear Plant disaster. Experience a tale about an unexplored area within the Chernobyl Exclusion Zone - The S.W.A.N. Institute.
Why similar: FPS 12.9%, Psychological Horror 12.9%, Narration 11.9%, Mystery 11.5%, Linear 7.6%
- #54 Stardiver
69% 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: Space 18.4%, Narration 17.7%, Mystery 13.5%, Sci-fi 12.7%, Realistic 10.6%
- #55 Exophobia
66% matchVery Positive88% of 136 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 26.8%, Space 18.1%, Sci-fi 14.3%, Shooter 13.8%, Exploration 10.5%
- #56 Cheese Moon
66% matchVery Positive93% of 58 reviews2025
Dev: Studio Sott
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 25.7%, Mystery 19.3%, Linear 15.1%, Adventure 11.4%, Story Rich 11.3%
- #57 Prominence
69% matchVery Positive85% of 155 reviews2015
Dev: Digital Media Workshop
Windows
Median: 4.4 hrsMean: 5.4 hrs≥1hr: 87%
When the interstellar mission to colonize a new world goes terribly awry, the fate of the Letarri people falls into the hands of a lone adventurer. Now it's up to you to unravel the mystery of what happened. Can you save them and their mission, or is it already too late?
Why similar: Space 17.1%, Sci-fi 15.2%, Mystery 12.7%, Adventure 11.8%, First-Person 8.2%
- #58 Europa
65% matchVery Positive87% of 852 reviews2024
Dev: Helder PintoPub: Future Friends Games
Windows
Median: 1.5 hrsMean: 2.5 hrs≥1hr: 60%
On the moon Europa, a lush terraformed paradise in Jupiter’s shadow, an android named Zee sets out in search of answers. Run, glide and fly across the landscape, solve mysteries in the ruins of a fallen utopia, and discover the story of the last human alive.
Why similar: Robots 28.8%, Sci-fi 11.7%, Mystery 11.2%, Exploration 10%, Puzzle 9%
- #59 Antarctica 88
67% matchVery Positive87% of 267 reviews2020
Dev: Euphoria Games
Windows
Uncover the chilling secrets beneath the Antarctic ice in this survival horror FPS. Shoot unimaginable creatures, solve cryptic puzzles, and fight for your life in the frozen wastelands.
Why similar: Psychological Horror 15.4%, Puzzle 13%, Sci-fi 12.7%, First-Person 12.3%, Space 10.7%
- #60 Observation
66% matchMostly Positive78% of 5,063 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%, Sci-fi 17.2%, Psychological Horror 8.7%, Mystery 6.9%