
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!
60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space Sim, Space, Singleplayer.

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 15.1% ★, Aliens 13.5%, Space 9.5%, Immersive Sim 7.1%
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 14.9%, Science 13% ★, Survival 8.5%, Sci-fi 7.8%
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 36.3% ★, Immersive Sim 13.3%, Simulation 11.2%, Space 10.6%, Choices Matter 7.5%
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 23.6% ★, Space 13.9%, Sci-fi 9.6%, First-Person 7.2%
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 38.7% ★, Aliens 17.4%, Space 16.2%, Management 11%, Simulation 8.8%
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 31.7% ★, Space 15.4%, Management 11%, Choices Matter 10.3%, Survival 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: Space Sim 27.6% ★, Science 24.1% ★, Space 14.5%, Immersive Sim 12.6%, Choices Matter 7.8%
먼 미래의 우주비행사가 되어 탐사대가 돌아오기 전, 이상현상들을 보고하여 문제들을 해결해야합니다.
Why similar: Space Sim 34% ★, Aliens 12.7%, Immersive Sim 12.5%, Simulation 11.1%, Science 7.2% ★
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 29.2% ★, Science 19.3% ★, Space 14.3%, Immersive Sim 10.2%, Sci-fi 7.4%
The existence of all mankind is under threat. You are the only hope!
Why similar: Space Sim 32.6% ★, Science 21.7% ★, Space 18.6%, Simulation 9.7%, Management 7.6%
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% ★, Space 20.5%, Sci-fi 12.2%, Simulation 7.5%, Atmospheric 5.9%
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 25.9% ★, Space Sim 23.3% ★, Immersive Sim 15.2%, Space 15.2%, Choices Matter 6.4%
Star Squadron is a next-generation space combat simulator delivering unmatched immersion. With seamless transitions, an interactive narrative, and our proprietary Voice Mimic System that personalizes dialogue to your actions, your choices, and your name, every journey will feel uniquely yours.
Why similar: Space Sim 34.2% ★, Aliens 19.6%, Space 15.6%, Immersive Sim 12.6%, Sci-fi 8.3%
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 20.5%, Science 14.3% ★, Aliens 13.7%, Simulation 6.7%
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 23.4%, Science 22.9% ★, Space 17.5%, Simulation 15%, Psychological Horror 9.9%
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 39.4% ★, Immersive Sim 14.9%, Simulation 9.1%, First-Person 7.5%, Space 7.1%
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 30.6% ★, Soundtrack 21.8% ★, Space 15.8%, Sci-fi 9.9%, Dark 7.7%
Enter an infinite‑loop laboratory and retrieve uncontaminated extraterrestrial samples, and ultimately achieve your mission objectives.
Why similar: Space Sim 28.5% ★, Immersive Sim 15.3%, Aliens 13%, Space 10.6%, Psychological Horror 7.4%
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 24.6% ★, Science 18.4% ★, Space 11%, Alternate History 10.2%, Immersive Sim 8.5%
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 26.8% ★, Science 21.3% ★, Space 13.9%, Immersive Sim 9%, Management 8.1%
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 37.5% ★, Space 14.6%, Choices Matter 12.7%, Survival 10.9%, Sci-fi 7.8%
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% ★, Science 15.1% ★, Immersive Sim 12.5%, Simulation 11.5%, Space 8%
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 38.5% ★, Immersive Sim 12.9%, Simulation 12%, Science 9.4% ★, Space 9.3%
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 21.6% ★, Space Sim 21.2% ★, Space 16.9%, Sci-fi 10%, Management 8.5%
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 40.7% ★, Space 24.1%, Science 19.2% ★, Simulation 11.8%, Singleplayer 2.3%
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 14.5%, Aliens 14%, Sci-fi 10.1%, Immersive Sim 10.1%
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 30.1% ★, Space 16.2%, Immersive Sim 14.3%, Management 12.1%, Survival 9.1%
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 21.8% ★, Space 16.5%, Science 12.3% ★, Immersive Sim 10.8%, Survival 9.2%
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 34.6% ★, Aliens 14.2%, Immersive Sim 12%, Simulation 9.9%, Dark 7.6%
Go to space. Save the Future. Try not to Die. Welcome (back) to the world of Interkosmos for an even wilder, weirder and more wondrous adventure.
Why similar: Space Sim 34.7% ★, Science 15.3% ★, Alternate History 12.4%, Space 11.5%, Simulation 6.5%
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 18.2%, Science 17% ★, Space 10.3%, Sci-fi 7.1%
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. Then go beyond and conquer the galaxy!
Why similar: Space Sim 27.1% ★, Science 24.6% ★, Space 17%, Management 8.9%, Sci-fi 8.4%
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 28.6%, Sci-fi 12.5%, Space 10.9%, Simulation 4.1%
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 32.9% ★, Aliens 19.6%, Space 16.7%, Sci-fi 8.8%, Multiple Endings 8.3%
Realistic space flight simulator.
Why similar: Space Sim 31.9% ★, Science 18.5% ★, Space 16.3%, Sci-fi 8.6%, Immersive Sim 8.6%
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 42.2% ★, Science 20.9% ★, Simulation 13.2%, Space 11.8%, First-Person 8.3%
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 27.8% ★, Immersive Sim 18.4%, Space 17.3%, Sci-fi 11.5%, Choices Matter 7.6%
Validate credentials, provide travel, and catch baddies while maintaining your warp gate station on the dangerous fringe of the galaxy.
Why similar: Space Sim 30.3% ★, Space 17.6%, Choices Matter 12.4%, Survival 8.7%, First-Person 8.4%
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 52.1% ★, Space 21.6%, Simulation 12.7%, Atmospheric 6.9%, Indie 2.9%
Explore the uncharted territories of the Kuiper Belt in a deeply immersive virtual reality experience. Hone your skills in spacecraft docking, engage in strategic asteroid sampling, and unveil the secrets of this distant region of our solar system.
Why similar: Space Sim 32.5% ★, Science 19.3% ★, Space 16.2%, Immersive Sim 9.4%, Management 7%
Android Simulator is a futuristic FPS game in which you take the role of an android who is in charge of a spaceship colony. Keep a firm hand on the flight route and manage the right water balance for plants, oxygen level, and spacecraft parameters to securely deliver the colonizers.
Why similar: Space Sim 34.9% ★, Space 13.7%, Aliens 11%, Sci-fi 8.9%, Simulation 7.3%
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 18.7%, Science 17.3% ★, Space 9.7%, Sci-fi 6.8%
A futuristic sci-fi persistent universe exploration game with one million stars and 18 million planets and moons. Fly your ship to any star and explore its solar system. Claiming stars, planets and moons will make them yours forever - other players will see your discoveries and you will see theirs.
Why similar: Space Sim 49.1% ★, Simulation 15.5%, Space 12.4%, Sci-fi 8.6%, Atmospheric 7%
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 33.7% ★, Space 17%, Aliens 16.3%, Sci-fi 8.7%, Management 6.8%
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 41.7% ★, Space 21.5%, Management 16.2%, Sci-fi 9.8%, Simulation 6.9%
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 33.5% ★, Science 22.2% ★, Space 15.3%, Immersive Sim 8.7%, Sci-fi 8.2%
You are the ISS crew, where the station's fate depends on everyone. Oxygen leaks, system failures, meteorite threats — repair with your own hands and make real-time decisions. Complete missions, perform spacewalks. Experience life in orbit: in space, nothing goes according to plan.
Why similar: Space Sim 39.6% ★, Science 17.1% ★, Space 11.9%, Simulation 10.3%, First-Person 7.6%
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: Space Sim 29.9% ★, Science 26.7% ★, Space 16%, Immersive Sim 14.3%, Simulation 4.6%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 47.2% ★, Space 19.6%, Simulation 8.7%, Immersive Sim 8.3%, Science 8.2% ★
Step into the grease-stained boots of a debt-ridden Patcher in a gritty industrial space station. Diagnose critical failures, strip panels with your automatic vortex drill, and replace complex components to bring massive ships back to life. Restore power, clear the smoke, and pay off your debt.
Why similar: Space Sim 24.7% ★, Simulation 14.6%, Space 11.7%, Immersive Sim 9.7%, Dark 9%
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 41.8% ★, Space 21.4%, Immersive Sim 20.4%, Simulation 10%, Atmospheric 4.8%
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: Space Sim 36.6% ★, Science 30.7% ★, Space 20.3%, Sci-fi 9.2%, Indie 2%
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 36.3% ★, Science 21% ★, Space 16.1%, Sci-fi 9.5%, Immersive Sim 8.8%
A small game about running a floating pizzeria in deep space. Serve customers, earn credits, and upgrade your equipment—nothing more, nothing less.
Why similar: Space Sim 32.2% ★, Simulation 15.6%, Aliens 13.1%, Immersive Sim 11.8%, First-Person 11.4%
Venture into the depths of space and leave your legacy among the stars. In Star Legacy, explore galaxies, upgrade your ship, and survive on unknown planets.
Why similar: Space Sim 44.7% ★, Immersive Sim 12.9%, Aliens 10.7%, Space 8.9%, First-Person 6.7%
Welcome to a VR game where you rule the universe! Break stuff, enjoy gravity physics, and survive natural disasters. And the best part? Fight off aliens using several guns or even asteroids. Try everything you can to keep your home solar system safe from the dangers out there!
Why similar: Space Sim 32% ★, Space 16.8%, Immersive Sim 14.4%, Sci-fi 11.4%, Aliens 8.1%
A short cosmic horror game where you remotely operate a land rover through an unknown planet labeled the silent zone.
Why similar: Space Sim 33% ★, Aliens 13.7%, Immersive Sim 10.6%, Sci-fi 10.4%, Psychological Horror 8.4%
Our goal is to depict the possibilities of space exploration & combat within a realistic environment- to emphasize the "science" in science-fiction. Key features to include: proper orbital mechanics for all objects in space, detailed ship system control, functionality, inter-dependency & damage reaction.
Why similar: Space Sim 65.1% ★, Simulation 17.9%, Space 17%
The most scientifically accurate space warfare simulator ever made. Now with Steam Workshop!
Why similar: Science 27.3% ★, Space 25.1%, Space Sim 20.4% ★, Simulation 13.1%, Sci-fi 11.5%