
A narrative observatory sim. Operate a research telescope, catalogue what you find, restore the observatory systems, and discover something you weren't meant to see.
60+ similar titles based on shared tags and player behavior. Themes include Singleplayer, Space Sim, Simulation, Space.

A narrative observatory sim. Operate a research telescope, catalogue what you find, restore the observatory systems, and discover something you weren't meant to see.

Rover Simulator
Rover Simulator allows you to experience the cosmos through the lens of a Rover. Explore celestial bodies across the galaxy in the pursuit of evidence pointing to signs of life as well as gaining a broader understanding of the universe to pave the way for colonization beyond the Earth.

Uncle Otto's Mansion
You play as Audrey, who has just inherited a mansion from an uncle she never met. Step inside and explore the mansion to unveil the story of what happened to your uncle Otto, his butler, and this kinda creepy place. 😬
Rover Simulator allows you to experience the cosmos through the lens of a Rover. Explore celestial bodies across the galaxy in the pursuit of evidence pointing to signs of life as well as gaining a broader understanding of the universe to pave the way for colonization beyond the Earth.
Why similar: Space Sim 28.4%, Science 15.6%, Immersive Sim 13.2%, Investigation 10.1%, Exploration 8.6%
You play as Audrey, who has just inherited a mansion from an uncle she never met. Step inside and explore the mansion to unveil the story of what happened to your uncle Otto, his butler, and this kinda creepy place. 😬
Why similar: Narrative 37.9% ★, Investigation 23.4%, Mystery 17.2%, Exploration 12.5%, Adventure 3.6%
Build rockets and shoot them into space. Once you reach orbit, you are halfway to explore anywhere in the Solar System.
Why similar: Space Sim 31.6%, Space 26.5%, Science 21.2%, Exploration 10.6%, Simulation 8.7%
Opportunity is an atmospheric narrative game where you become the famous NASA rover and brave the many obstacles littering the desolate red planet in order to finally complete its mission.
Why similar: Space Sim 30.5%, Immersive Sim 14.8%, Science 10.6%, Space 10.5%, Simulation 9%
A walking simulator where you can launch rockets! Become the Launch Director for a commercial space transportation company. Can you configure these reusable rockets for a successful launch, ascent and landing?
Why similar: Science 29.8%, Space Sim 24%, Space 17.8%, Immersive Sim 15.8%, Linear 6.3%
Freely travel among the stars and planets in this made for VR astronomy simulation. Experience space from some of the smallest solar system bodies to our largest planets. Or leave the solar system to explore strange new worlds orbiting stars so distant it takes light thousands of years to get here.
Why similar: Science 28.7%, Space Sim 22.6%, Space 17.1%, Immersive Sim 15.6%, Exploration 8.9%
The existence of all mankind is under threat. You are the only hope!
Why similar: Space Sim 28%, Science 26.6%, Space 22.6%, Exploration 8.1%, Simulation 8%
Divine Intervention is a beautifully immersive simulation. Embark on a journey from the nebular space to the deserts of Earth 1400 years ago. Uncover the holy Quran’s most compelling scientific and historical miracles. Explore, sand-surf, and verify ancient revelations in a way never seen before.
Why similar: Narrative 28.1% ★, Science 21.7%, Space Sim 18.4%, Immersive Sim 13.2%, Exploration 7.6%
Repair satellites in orbit. Reduce space debris. And enjoy the view. Void Tech is space repair simulation game, where every mission extends satellite life and restores critical infrastructure.
Why similar: Space Sim 28.2%, Space 25.5%, Investigation 17.4%, Sci-fi 10.5%, Linear 9.3%
A physics-based mining sim, set in the thickest debris field in Sol. Every action has a reaction, lasers are invisible without a medium, and your thrust is a potent weapon. Find trade, adapt your equipment to your playstyle, hire a crew to help. Unravel the mysteries of the rings, or just get rich.
Why similar: Science 22%, Space Sim 21.8%, Space 18.6%, Immersive Sim 12.2%, Sci-fi 7.7%
Explore a collapsing multiverse, make first contact with 75 alien civilizations, and uncover the truth behind reality’s unraveling—one discovery at a time.
Why similar: Investigation 21.2%, Mystery 15.5%, Space 15.5%, Space Sim 14.2%, Exploration 12.9%
A classic fantasy MMORPG powered by uMMORPG—discover dungeons, fight powerful creatures, forge rare equipment, and shape a living world alongside hundreds of players.
Why similar: Science 32.5%, Space Sim 31%, Space 19.1%, Sci-fi 9.2%, Simulation 6.1%
Field Recordings is an atmospheric sci-fi adventure set in the fragments of a collapsing reality. Guided by a lonely AI from the abandoned Project Ariadne, explore isolated pockets of the world and search for survivors. Use a Field Recorder to tune into echoes and uncover what remains.
Why similar: Narrative 32% ★, Mystery 19.1%, Investigation 14%, Sci-fi 10.9%, Exploration 8.5%
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
Why similar: Space Sim 31.5%, Science 24.9%, Space 20.7%, Exploration 8.2%, Simulation 5.5%
Conquer the Settled Galaxy in Periapsis: Eclipse where gravity, heat and the physics of space are the keys to conquest. Master orbital mechanics, real-world inspired weapons and nuclear rockets to outmaneuver dozens of hostile ships and claim victory for the Exiled Empire.
Why similar: Science 32.1%, Space Sim 20.4%, Immersive Sim 19.2%, Space 18.8%, Simulation 4.7%
Celestarium, an astronomy game where you start as an amateur astronomer. Discover and map planets, sell data to corporates, improve your gear, start your own space agency, manage your own missions, build and fly rockets to discovered bodies. Explore, prosper and expand your presence in space.
Why similar: Science 25.9%, Space 20.2%, Space Sim 17.9%, Immersive Sim 10%, Exploration 9.1%
Fly real astrodynamics from an Apollo-era DSKY. Plan Lambert transfers, mine asteroids, build a fleet, and survive a 38-body solar system where every trajectory is solved from Kepler's equation. No autopilot, no cheating.
Why similar: Space Sim 34.1%, Immersive Sim 17%, Space 12.9%, Exploration 9.9%, Simulation 9.8%
Master physics in one compelling physics puzzle after another. Aim the launcher and adjust its power, using your understanding of gravity wells to correctly plot their courses in a variety of challenges. Complete a light-hearted story and then test yourself in the endless Expeditions mode.
Why similar: Science 29.6%, Space Sim 27.9%, Space 19.8%, Simulation 4.6%, Linear 4.6%
Become a Space Mechanic! Get your hands dirty, explore the depths of space and repair broken machinery. Diagnose problems using diagrams and tools, perform repairs, manage your resources and watch the simulated machinery come alive. Or just gaze upon the beauty of the Solar System.
Why similar: Space Sim 26.2%, Science 24.6%, Space 18.1%, Immersive Sim 13.2%, Sci-fi 6.6%
Space simulation moon game. Explore the moon, mars, venus and mercury in breathtaking real-time 3D. Explore their geological aspects. Battle against spaceships or a secret lunar base. Enter the ISS. Measure the moon. And get in the cockpit.
Why similar: Space Sim 28.7%, Science 23.6%, Space 18%, Immersive Sim 10%, Sci-fi 7.4%
Realistic space flight simulator.
Why similar: Space Sim 26.1%, Science 21.5%, Space 18.9%, Immersive Sim 10.2%, Sci-fi 7%
Explore a scientifically accurate Milky Way galaxy and discover distant uncharted worlds, while having unrestricted access to every deck of your Magellan Class deep space exploration vessel. Interact with numerous fully simulated ship systems, or simply relax in the bar and watch the stars drift by.
Why similar: Space Sim 26.9%, Science 25.3%, Space 17.4%, Immersive Sim 10.1%, Exploration 7.7%
This digital experience doesn’t ask you for much, it just wants you to come as you are. Bring your favorite edibles, mushrooms, music, and Relax. Consider using it for meditation and reflection. A title perfect for those nights when you want to float off into space and forget about things.
Why similar: Science 30.2%, Space Sim 25.2%, Space 17.7%, Exploration 9.1%, Stylized 6%
Alone in orbit with a corpse and no way to reach Earth, play as an astronaut who must keep a defunct space station aloft. Maintain the onboard systems, deal with the constant threat of space junk, and navigate the dark halls in zero-gravity. Day by day more systems fail, and the void draws closer.
Why similar: Space Sim 34.9%, Immersive Sim 19%, Mystery 10.9%, Space 8.9%, Narrative 7.9% ★
SPACE WALK is a hands-on first-person astronaut simulation where you operate an orbital station and conduct surface expeditions across the Moon.
Why similar: Space 28.1%, Mystery 16.3%, Space Sim 15.5%, Exploration 12.1%, Immersive Sim 7.8%
You've barely managed to escape your exploding spaceship. Now in an old escape pod, you hurtle through space at the mercy of the cosmos. With no knowledge of the pod’s complex systems, your life depends on a technical manual and your own wits. How long can you survive?
Why similar: Space 22.5%, Space Sim 22.4%, Science 19.9%, Immersive Sim 11.3%, Sci-fi 8.2%
Don your xEMU Spacesuit, explore the Orontius Crater, and Lunar Module in an immersive first-person VR experience with out of this world accuracy and interaction. Follow real-life procedures, launch the Apollo-era Lunar Module, play Space Golf, and experience the moon like never before.
Why similar: Science 25.5%, Space 18.1%, Space Sim 17.6%, Immersive Sim 15%, Exploration 7.9%
This is a new action game where you steer the earth. Steer the Earth, when both the Earth and the Moon are in the goal zone, the stage is cleared. Stars are constantly pulling on each other with universal gravitation. You can experience a simulated universal gravitation.
Why similar: Science 35.4%, Space Sim 29.7%, Space 23.3%, Sci-fi 7.3%, 2D 2.6%
Stranger than Fiction is a first-person puzzle adventure game where you uncover the mysterious inner workings of cosmos during the Scientific Revolution. Explore Tycho Brahe's island, find clues, and figure out which interpretations are true and which need to be let go.
Why similar: Science 27.9%, Space 18.3%, Immersive Sim 17.7%, Exploration 11.8%, Mystery 10.3%
Uncover the lies. Free your mind. Veritas is a compact narrative puzzle game that asks: what is truth, and does it even matter?
Why similar: Science 27.8%, Narrative 27.1% ★, Mystery 13.4%, Sci-fi 9.5%, Exploration 8.1%
A vanished expedition. A forgotten underground city. Explore the echoes of a lost civilization in this short first-person adventure, and bend time to solve intricate puzzles woven into the ruins.
Why similar: Science 32.6%, Investigation 18.4%, Mystery 11.7%, Immersive Sim 10%, Linear 9.2%
Become a pioneer of spaceflight. As an engineer in the Soviet Space Program you will be responsible for repairing, fixing and building the iconic spacecraft and rockets from the R-7 family.
Why similar: Science 27.1%, Space Sim 24.7%, Space 17.8%, Simulation 9.7%, Exploration 7.9%
Beneath the Frost is a short, single-player, psychological horror game set on a frozen, desolate planet. You take on the role of the sole survivor of a spacecraft crash, using a robot companion to gather parts for an SOS device while uncovering an eerie mystery that suggests they may not be alone.
Why similar: Investigation 24.5%, Immersive Sim 20.2%, Mystery 15.8%, Exploration 11.5%, Linear 8.2%
Welcome to your new career as a gas station attendant in the deepest, darkest corner of space! Serve adorable ships, count your cash, and expand your diesel empire. It's a simple, satisfying job. Just... ignore the whispers in the vents. Everything is fine. Probably.
Why similar: Space Sim 38.5%, Immersive Sim 20.4%, Space 15.8%, Simulation 11.3%, Sci-fi 7.6%
Inspired by the 3I/Atlas comet, Project Atlas is a story-driven sci-fi narrative following Commander Simth as she tracks a mysterious object through deep space and discovers a truth no one is prepared for.
Why similar: Narrative 45.8% ★, Space 24.2%, Mystery 8.2%, Atmospheric 6.8%, Exploration 5.9%
The Antarctic Sphere is a sci-fi narrative game in which you decipher an unknown language in order to communicate with a mysterious sphere that has been found under the ice of Antarctica.
Why similar: Narrative 40.5% ★, Science 24%, Mystery 13.6%, Sci-fi 8.7%, Atmospheric 4.5%
A real-time 3D space simulator and interactive planetarium. Travel to any planet, moon, star, or galaxy and view it from any point in space and time. Accelerate time, land on alien worlds, and expand the universe with community-made add-ons.
Why similar: Space Sim 37%, Science 25.8%, Space 14.5%, Simulation 11.3%, Exploration 10.6%
The most scientifically accurate space warfare simulator ever made. Now with Steam Workshop!
Why similar: Science 32.2%, Space 29.5%, Space Sim 16.9%, Simulation 10.3%, Sci-fi 9.4%
Lead humanity's first deep survey beyond Sol in a research-first space strategy game. Explore star systems, investigate worlds, deploy probes, and turn scientific discoveries into strategic power.
Why similar: Space Sim 25.5%, Science 21.5%, Space 19.5%, Exploration 8.4%, Investigation 7.2%
In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.
Why similar: Science 29.6%, Space 28.7%, Space Sim 25.7%, Simulation 6.8%, Exploration 4.2%
Talk is cheap. Trust is earned. You are stuck on The Destin, a forsaken starship on the brink of oblivion that is controlled by Novah, a sentient AI who holds the key to your survival. Befriend, manipulate, deceive, and persuade your way to freedom in this sci-fi narrative adventure.
Why similar: Narrative 20.7% ★, Investigation 18.5%, Space 14.5%, Mystery 11.9%, Immersive Sim 10.6%
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.
Why similar: Narrative 44.1% ★, Mystery 15.2%, Space 13.9%, Exploration 9.9%, Sci-fi 6.7%
A first person space exploration game where you investigate the inner caves of an asteroid passing by your planet. Dive into the deeps of the asteroid aboard your ship, collecting information and samples of many beautiful minerals and lifeforms while searching for more complex and intelligent beings
Why similar: Space 27.4%, Mystery 19%, Exploration 13.8%, Investigation 11.5%, Sci-fi 8.8%
In the midst of a seemingly hopeless war among the stars, take control of highly customizable spacefighters to experience classic space combat action throughout a story-driven campaign.
Why similar: Space Sim 46.2%, Space 27.4%, Sci-fi 11.3%, Simulation 6.7%, Atmospheric 5.3%
From the co-creator of Eufloria and Receiver 2 comes a new indie extravaganza. Part Metroidvania, part future science expedition, Bioframe Outpost gives players the means to master a vast world in which all creatures react to each other in complex ways, with frequently unexpected results!
Why similar: Science 30.2%, Space 20.4%, Immersive Sim 14.2%, Exploration 10.7%, Sci-fi 9.8%
Explore the Solar System. Mine and drop asteroids. Colonize and terraform. Lead the space race and compete with other corporations on your way to profit. Watch the expansion of human race over the centuries.
Why similar: Science 30.7%, Space Sim 24.4%, Space 21.3%, Sci-fi 7.2%, Simulation 5.5%
Deliver Us The Moon is a Sci-Fi thriller set in an apocalyptic near future where Earth's natural resources are depleted. In an effort to solve the energy crisis, global powers created the World Space Agency and secured a promising new source of energy on the moon.
Why similar: Space 34%, Space Sim 18.7%, Sci-fi 11.5%, Mystery 9.5%, Adventure 7.5%
A fantasy space agency management game! Manage your team, design your space ship and research new technology! Reach moons, planets and the void beyond. Can you reach the void? Can you bring Galduen to the void?
Why similar: Space Sim 35.9%, Space 26.2%, Exploration 13.6%, Sci-fi 8.4%, Simulation 5.6%
Do you have what it takes to become an astronaut? Reentry is a realistic space flight simulator inspired by the early NASA space programs, from orbiting Earth in Mercury and Gemini, to the moon landing in project Apollo. Learn the procedures. Operate the spacecraft. Complete the mission.
Why similar: Space Sim 26.7%, Science 24.4%, Space 19.4%, Immersive Sim 13.5%, Exploration 6.7%
Investigating a time-loop during the Cold War, light years away from Earth. Neoproxima is a text-based adventure game that combines exploration and simple RPG and survival mechanics. Plan your next loop carefully, and go as far as possible before time catches up with you.
Why similar: Narrative 37.1% ★, Investigation 14.4%, Mystery 12.5%, Space 11.4%, Sci-fi 7.9%
Darkstar One offers a fantastic amount of freedom of choice. The story-based missions gradually lead you deeper into the galaxy to new races, new technologies and ever stronger opponents. Explore a vast array of solar systems in search of hidden artifacts of ancient races, essential objects for upgrading your ship--the Darkstar One.
Why similar: Space Sim 37%, Space 36.3%, Sci-fi 11.8%, Exploration 9%, Simulation 5.2%
Beyonders follows a 5-person co-op elite space crew (including one dog!) sent across the solar system to investigate anomalies, recover lost assets, and survive extreme environments. Using the scientific method and cooperative engineering, players complete missions. "Could it be aliens? Never!"
Why similar: Science 25.7%, Investigation 15.7%, Space 15.4%, Immersive Sim 15.1%, Mystery 10.6%
A survey vessel bound for a destination 84,000 km away. While investigating a destroyed spacecraft, you encounter an unexplained spatial anomaly. Manage power and resources to continue your journey, and uncover the truth behind a phenomenon that is slowly consuming reality itself.
Why similar: Space Sim 38.3%, Mystery 13.4%, Space 12.5%, Exploration 11.4%, Sci-fi 8.9%
SKYOS is a real-time 3D space simulation where Earth, satellites, constellations, weather imagery, and orbital events evolve in sync with the living sky, while cinematic Earth-to-Moon missions unfold through real-time launch windows and orbital transfers.
Why similar: Space Sim 20.7%, Space 19.5%, Immersive Sim 18.7%, Science 17%, Exploration 10.8%
Read between the lies in this first-person mystery puzzle game. You are the last librarian in Britain. Identify books. Recommend them. Ban them. Burn them. Uncover a catalogue of secrets and lost stories buried between the pages.
Why similar: Narrative 32.3% ★, Investigation 24.1%, Mystery 18.7%, Exploration 8.4%, Simulation 5.9%
Explore and unravel the mysteries of Rheksetor!
Why similar: Space Sim 30.9%, Space 21.4%, Immersive Sim 18.7%, Exploration 10.7%, Sci-fi 6.3%
TeepyTime is a shared ambient application. You appear as a glowing orb in space alongside other connected players. There are no objectives. Each player's orbit is procedurally generated and unique.
Why similar: Space Sim 35.7%, Space 25.9%, Immersive Sim 25.3%, Simulation 8.1%, Atmospheric 4%
Face logic challenges in this Escape Room game, where every second counts! Join Mirra, your mercenary partner, to uncover the mysteries of an abandoned colonizer ship on an unknown planet.
Why similar: Space 28.6%, Mystery 22.2%, Exploration 16.4%, Investigation 12.6%, Sci-fi 9%
Our Empire is spreading thin through the galaxy. Your responsibility is to assist your comrades on our newly founded colony. Keep your station operational at all cost. Your pivotal role may shape destiny. And don't forget: Humanity Above All!
Why similar: Space Sim 27.8%, Science 22.9%, Space 17.1%, Immersive Sim 12.5%, Sci-fi 7.4%
Frog Holm is a narrative-driven cozy mystery game about a young frog who returns home to run the old family pub and finds himself caught in the mysterious disappearance of a fellow islander.
Why similar: Narrative 37.2% ★, Investigation 15.9%, Mystery 12.3%, Linear 9.7%, Exploration 8.2%