60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space Sim, Space, Sci-fi.
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!
Mission Critical : Foresight
When scientists resumed their Unified Field Theory experiments this time they succeeded- with devastating consequences. You are trapped on a desolate Lunar Base with only your wits, real world astronaut weapons and a heads up display to give you instructions.
Tin Can
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?
When scientists resumed their Unified Field Theory experiments this time they succeeded- with devastating consequences. You are trapped on a desolate Lunar Base with only your wits, real world astronaut weapons and a heads up display to give you instructions.
Why similar: Space Sim 22.6%, Science 15.2%, Aliens 13.7%, Space 9.6%, Immersive Sim 7%
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 Sim 21.1%, Space 15.1%, Science 13.2%, Survival 8.6%, Sci-fi 7.9%
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 36.6%, Immersive Sim 13.3%, Simulation 11%, Space 10.7%, Sci-fi 7.3%
YOU ARE THE ONLY HUMAN ON THE SPACE STATION. YOU DON’T KNOW HOW YOU GOT HERE. KEEP IT ALIVE. TRY TO SURVIVE.
Why similar: Space Sim 28.8%, Space 14.8%, Immersive Sim 10.7%, Dark 9.7%, Survival 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: Space Sim 32%, Science 23.7%, Space 14%, Sci-fi 9.7%, First-Person 7.1%
47 million probes were launched into the void. Yours just found something alive. A living universe simulation where evolution never stops — not even when you do.
Why similar: Space Sim 24.1%, Aliens 10.9%, Simulation 10.2%, Sci-fi 9.9%, Science 9.9%
Captain a space freighter on its perilous voyage to deliver vital supplies to the Parvin Frontier! Select your crew, then lead and command their efforts to manage the ship's navigation, engineering, weapons, and more on the fly as crises and obstacles arise in real time.
Why similar: Space Sim 38.9%, Aliens 17.7%, Space 16.4%, Management 10.4%, Simulation 8.6%
A first-person space courier sim. Haul cargo between planets and stations, fuel and repair your ship by hand, and navigate by instruments through a forgotten star system where nobody is coming to help.
Why similar: Space Sim 29.4%, Science 13.6%, Space 11.1%, Immersive Sim 10.1%, Survival 7.4%
CyberHive is a strategic space travel simulator with a non-linear story, in the cosmic opera setting, and in an anime visual style.
Why similar: Space Sim 32.1%, Space 15.6%, Management 10.5%, Choices Matter 10%, Survival 9.2%
Build a retro-industrial space program, manage your launch base, assemble and upgrade the Columbiad, then manually guide each mission through atmospheric ascent, orbital insertion, lunar transfer, and recovery in a low-poly spaceflight management adventure.
Why similar: Space Sim 32.1%, Aliens 19.6%, Space 16.7%, Simulation 7.1%, Sci-fi 7%
Anomaly Operation is a sci-fi horror observation game. Trapped in the security room, you must monitor a derelict ship via CCTV. Report anomalies and avoid lethal threats. Survive until 03:00 AM.
Why similar: Space Sim 34.2%, Aliens 13%, Immersive Sim 12.4%, Simulation 10.8%, Science 7.2%
The Fermi Paradox is a choice-driven sci-fi narrative strategy game in which your decisions in one corner of the galaxy can upend entire civilizations in another. Guide species through millennia and help them explore the vastness of space, make contact and, perhaps, create harmony.
Why similar: Space Sim 27.8%, Aliens 16.4%, Soundtrack 11.1% ★, Space 10.3%, Choices Matter 9.6%
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 29.3%, Science 19.4%, Space 14.4%, Immersive Sim 10.1%, Sci-fi 7.5%
A game about an alien that has to abduct things to pay rent!
Why similar: Space Sim 34%, Aliens 27.6%, Space 11.4%, Simulation 11.1%, Sci-fi 8.8%
The existence of all mankind is under threat. You are the only hope!
Why similar: Space Sim 32.8%, Science 22%, Space 18.8%, Simulation 9.5%, Management 7.2%
Game inspired by SETI. Take the role of a scientist to find an extraterrestrial signal .Control massive Radio Antennas by using interactive control in your Observatory. Detect , download and decode unknown or story telling signals. Manage and Maintain an electrical system to improve your systems and make it more efficient.
Why similar: Aliens 23.3%, Science 23.2%, Space 17.6%, Simulation 14.4%, Psychological Horror 9.8%
Star Squadron is a narrative-driven space combat simulator built for maximum immersion. Command your wing with freeform voice recognition and experience a dynamic campaign that calls you by name using our proprietary Voice Mimic System. Don't just play the game—live it.
Why similar: Space Sim 34.2%, Aliens 19.8%, Space 15.6%, Immersive Sim 12.4%, Sci-fi 8.4%
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 26.1%, Space Sim 23.4%, Space 15.3%, Immersive Sim 15.1%, Choices Matter 6.2%
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 49.2%, Space 20.7%, Sci-fi 12.3%, Simulation 7.3%, Atmospheric 5.8%
A first-person astronomy simulator built on real astronomical data. Set up, align, and operate your telescope as the sky changes with location, date, and time. Use star charts and bright stars to find targets, then observe the Moon, planets, and faint, distant deep-sky objects through the eyepiece.
Why similar: Space Sim 42.9%, Science 27.2%, Space 8.6%, First-Person 7.5%, Simulation 6.4%
Only 1000 days left until the end of the world. You have to realize the largest space program ever to save as many people as you can. Explore planets, colonize them, help people find a new home.
Why similar: Space Sim 32.4%, Space 20.6%, Science 14.4%, Aliens 13.9%, Simulation 6.5%
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 39.8%, Immersive Sim 14.7%, Simulation 8.8%, First-Person 7.5%, Space 7.3%
Redout: Space Assault is arcade space battle, coupling the trademark Redout adrenaline with the thrill of combat. Outsmart, outmaneuver, overpower, outclass your opponents in lightning-fast, adrenaline-inducing single-player space combat.
Why similar: Space Sim 30.3%, Soundtrack 22.5% ★, Space 15.9%, Sci-fi 10%, Dark 7.6%
Tungsten Moon is a first-person, immersive spaceflight simulator set on a fictional moon, somewhere in the universe. Stay alive by exploring over 1 million square kilometers of open-world terrain, while at the controls of your personal SkyDart spacecraft.
Why similar: Space Sim 24.7%, Science 18.5%, Space 11.1%, Alternate History 10.4%, Immersive Sim 8.4%
Pilot a fragile drone through the depths of space and investigate a derelict station in this short horror game.
Why similar: Space Sim 39.4%, Aliens 12.9%, Immersive Sim 12.4%, Simulation 11.7%, Psychological Horror 8.4%
Satellite Command is a realistic, relaxing astrophysics simulator. Complete contracts with real data, launch and take control of ever more powerful Satellites, research advanced technology and build your Space Agency!
Why similar: Space Sim 27%, Science 21.6%, Space 14.1%, Immersive Sim 8.9%, Management 7.8%
A short, replayable atmospheric horror game set on Jupiter's moon, Europa. Pilot the machinery of an old spacecraft, drill into the unknown, and find the origin of an alien signal. Don't fear the void.
Why similar: Space Sim 23.4%, Space 14.7%, Immersive Sim 13.6%, Sci-fi 10%, Psychological Horror 9.6%
Enter an infinite‑loop laboratory and retrieve uncontaminated extraterrestrial samples, and ultimately achieve your mission objectives.
Why similar: Space Sim 28.6%, Immersive Sim 15.1%, Aliens 13.3%, Space 10.7%, Psychological Horror 7.4%
A sci-fi survival game with a twist. Set in a sub-orbit of a black hole, collect materials and scavenge wrecks in order to repair your damaged ship. However, time is not on your side.
Why similar: Space Sim 37.7%, Space 14.8%, Choices Matter 12.4%, Survival 11.1%, Sci-fi 7.9%
Interkosmos is back! Jump into a year 2000 space shuttle for an even crazier VR adventure. Grab a wrench to fix failing systems, load floppy disks, and steer your ship to safety. Experience the funny story, master the retro controls, and try not to die!
Why similar: Space Sim 34.7%, Science 15.4%, Alternate History 12.6%, Space 11.7%, Simulation 6.3%
Blackout Protocol is a systems-driven sci-fi survival prototype where you must restore power, stabilise a damaged spacecraft, and bring critical ship systems back online before time runs out.
Why similar: Space Sim 24.1%, Space 21.7%, Management 16.5%, Choices Matter 13.3%, Simulation 9%
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 38.7%, Immersive Sim 12.8%, Simulation 11.7%, Science 9.5%, Space 9.4%
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 39.2%, Science 15.2%, Immersive Sim 12.5%, Simulation 11.2%, Space 8.1%
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 40.8%, Space 24.3%, Science 19.3%, Simulation 11.5%, Singleplayer 2.3%
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 21.8%, Space Sim 21.3%, Space 17.1%, Sci-fi 10.2%, Immersive Sim 8.2%
Above Earth is a science fiction survival game. Experience a struggle for life in the fragile artificial environment of a damaged space station.
Why similar: Space Sim 21.9%, Space 16.6%, Science 12.4%, Immersive Sim 10.7%, Survival 9.3%
In celebration of the 25 yr anniversary of the first release, this compendium contains all 4 games in the Battlecruiser 3000AD series which was first released in 1996.
Why similar: Space Sim 35.7%, Space 14.6%, Aliens 14.2%, Sci-fi 10.2%, Immersive Sim 10%
A first-person space sim set in the real solar system at true scale, with every planet where it actually is today. Dock at the ISS, take contracts, survey planets, mine moons, haul cargo and fight pirates across genuine interplanetary distances as you rise from cadet to major.
Why similar: Space Sim 47.2%, Space 19.8%, Sci-fi 10.1%, Simulation 8.8%, First-Person 5.5%
Galaga meets Tie Fighter meets Elite Dangerous. A sci-fi starfighter combat sim with NASA-accurate Keplerian orbits. Voyage across the Solar System with real-time FTL. Engage Dregg swarms in dynamic PvE encounters. Outmaneuver invaders by pushing Newtonian physics to the limit at 150 m/s.
Why similar: Space Sim 34.8%, Aliens 14.4%, Immersive Sim 11.9%, Simulation 9.6%, Dark 7.6%
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: Space Sim 27.6%, Science 24.6%, Space 17.1%, Management 8.8%, Sci-fi 8.4%
Survive and explore space in Astrobound! Visit strange planets, encounter cosmic calamities, and keep your crew alive as you journey through the stars in a retro-inspired whimsical space adventure.
Why similar: Space Sim 30.4%, Space 16.4%, Immersive Sim 14.3%, Management 11.5%, Survival 9.2%
Explore a unique, procedurally generated galaxy filled with alien artifacts and resources to extract and exploit. Mine asteroids, harvest nebula, pilot unique ships and find new and strange things in the void between stars as you struggle to survive long enough to find another home.
Why similar: Space Sim 32.4%, Aliens 18.4%, Science 17.1%, Space 10.4%, Sci-fi 7.1%
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 41.9%, Immersive Sim 14.3%, Simulation 12.3%, Space 11.2%, Sci-fi 7.7%
Strange radio bursts have been detected! Embark on an immersive adventure as you analyze radio signals coming from space, decipher hidden messages, symbols, sounds, and translate alien languages. Follow an engaging story with countless dialogues and game-changing choices.
Why similar: Science 33.1%, Aliens 28.9%, Sci-fi 12.5%, Space 10.9%, Simulation 4%
Explore a seed-driven galaxy where every ship, planet, and dungeon is generated at runtime. Dogfight pirate wings, land on 20 kinds of worlds, raid surface sites on foot, and build a fleet from salvaged hulls, solo or in Steam co-op. The same seed rebuilds the same galaxy, every time.
Why similar: Space Sim 45.2%, Science 15.3%, Simulation 10.3%, Management 9%, Space 8.6%
Civilization was born from a chaotic star system and has been constantly tested in its development, from ancient civilizations to occupying the entire galaxy, which is long and dangerous.
Why similar: Space Sim 33%, Aliens 19.9%, Space 16.8%, Sci-fi 8.9%, Multiple Endings 8.2%
A co-op starship bridge sim for 6–25 players. Man a station — helm, weapons, sensors, engineering, comms or command — and no one can fly the ship alone. Communicate, coordinate, and survive together.
Why similar: Space Sim 35.6%, Science 15.6%, Immersive Sim 10.8%, Simulation 10.6%, Space 8.8%
This is a single player game. You play a rebooted android in a broken shuttle. You need to fly the ship, keep the energy systems functional, mine some fuel from asteroids and feed the FTL drive with energy.
Why similar: Space Sim 42.2%, Immersive Sim 19.8%, Survival 8.4%, Simulation 8.4%, Space 6.1%
Command the CSV Leonidas in authentic capital ship warfare. Lead from the bridge or take direct control as war erupts in the Orion Spur. Your ship. Your crew. Your orders.
Why similar: Space Sim 28.5%, Immersive Sim 18.1%, Space 17.3%, Sci-fi 11.8%, Choices Matter 7.3%
You were promised a hero’s journey. You got a vacuum cleaner. Team up with 3 friends in this chaotic, physics-based co-op game. Build your space station out of "recycled" trash, dodge orbital debris, and try not to burn up in the atmosphere. In space, no one can hear you clean.
Why similar: Space Sim 42.4%, Science 21.1%, Simulation 12.9%, Space 11.9%, First-Person 8.2%
One wrong jump ends the mission. Explore 76 real worlds, from Mercury to TRAPPIST-1e, built from NASA data and astronomical research. Manage scarce resources, survey distant worlds, and search for humanity's new home in a science-driven space roguelite where every run could be your last.
Why similar: Science 25.8%, Space Sim 25.8%, Space 14%, Multiple Endings 7.8%, Survival 7.7%
A "small" universe simulation, where you play as a black hole and try to absorb the whole universe. You decide the size and shape of the universe. Could also be used as a less meaningful CPU benchmark.
Why similar: Space Sim 52.4%, Space 21.9%, Simulation 12.4%, Atmospheric 6.8%, Indie 2.8%
Realistic space flight simulator.
Why similar: Space Sim 32%, Science 18.7%, Space 16.5%, Sci-fi 8.7%, Immersive Sim 8.6%
Validate credentials, provide travel, and catch baddies while maintaining your warp gate station on the dangerous fringe of the galaxy.
Why similar: Space Sim 30.5%, Space 17.8%, Choices Matter 12%, Survival 8.9%, First-Person 8.4%
Perihelion lets you run your own rocket engine shop. Take over an abandoned desert airfield, design realistic, unique engines, then test them!
Why similar: Space Sim 38.4%, Immersive Sim 14.3%, Simulation 12.3%, Space 10%, Management 7.6%
Explore the real Solar System and thousands of star systems. Watch Phobos dash through the Martian sky or observe a sunset on a planet with multiple suns. Accelerate time, compare planet sizes, and visit scientifically grounded stars and exoplanets—in VR or on desktop.
Why similar: Science 27.8%, Space Sim 26%, Space 16%, Immersive Sim 14.9%, Simulation 4.2%
A space sim survival where each decision costs power. Every system drains your dying reactor. Pilot a crippled spacecraft across a real-scale solar system using true orbital mechanics, manage critical systems, scavenge for resources, while you try to uncover why humanity seems to have disappeared.
Why similar: Space Sim 26.3%, Space 21%, Simulation 13.4%, Survival 12.8%, Immersive Sim 9.5%
Zero-Point is a 3D space roguelike featuring tactical ship-to-ship combat, crew command and an immersive view of your ship's interior. As Captain of a Star Federation cruiser, lead your crew and ship to victory over the rebellious Galactic Liberation Front!
Why similar: Space Sim 33.9%, Space 17.2%, Aliens 16.6%, Sci-fi 8.8%, Management 6.5%
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 42.2%, Space 21.8%, Management 15.5%, Sci-fi 10%, Simulation 6.7%
Embark on an open world journey across the stars while encountering foes, friends and forgotten stories. Build your ship. Recruit and train your crew. Most of all, explore and confront the unknown to reveal the true, vast nature of choice and consequence.
Why similar: Space Sim 33.5%, Aliens 18.9%, Science 17.3%, Space 9.7%, Sci-fi 6.9%
