60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space Sim, Space, Sci-fi.
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.
Solbound
Fight, salvage and trade across the moons and rings of a solar system nobody can leave. Take what you can carry. Read what the dead left behind. Everything you do is remembered.
Super Starship
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.
Fight, salvage and trade across the moons and rings of a solar system nobody can leave. Take what you can carry. Read what the dead left behind. Everything you do is remembered.
Why similar: Space Sim 37.8%, Space 15%, Simulation 12%, Open World 8.6%, Sci-fi 6.7%
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 45.5%, Simulation 14.3%, Space 11.1%, Open World 7.8%, Exploration 7.3%
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 40.3%, Space 27%, Open World 10.6%, Sci-fi 10.4%, Simulation 5.9%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 47.6%, Space 18.1%, Simulation 14.4%, Open World 11.5%, Exploration 7.9%
Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.
Why similar: Space Sim 45.5%, Space 20%, Open World 13.4%, Sci-fi 7.5%, Exploration 5.6%
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 54.2%, Space 21.9%, Sci-fi 10.7%, Simulation 8.3%, Atmospheric 3.1%
Subdivision Infinity is an immersive and pulse pounding sci-fi space shooter featuring stunning graphics and tight spaceship game play. Hunt down and destroy enemy spacecraft, crush capital ships, mine asteroids for rare minerals, and find blueprints to craft amazing new vessels!
Why similar: Space Sim 42.6%, Space 23.2%, Sci-fi 11.1%, Open World 6.9%, Exploration 6.5%
The accessible space-sim. Fly, fight, and trade through a galaxy where the prices and borders came from 700,000 days of astropolitical generation that keep ticking.
Why similar: Space Sim 45.2%, Space 18.3%, Open World 13.2%, Sci-fi 8.5%, Simulation 8.4%
Caught in the middle of a violent conflict on the fringe of the galaxy — your ability to survive will depend on your piloting skills and combat savvy as a mercenary space fighter. But, as you explore the vastly detailed world of Tachyon: The Fringe, you will often find that the most powerful weapon on your ship is in your head.
Why similar: Space Sim 57.6%, Space 22.6%, Simulation 19.9%
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 65.5%, Simulation 18%, Space 16.5%
Space Travellers is a unique open-world sandbox space simulator set in the year 2343. Travel the galaxy, trade, explore unexplored worlds, fight, build bases and factories, forge alliances and experience new adventures!
Why similar: Space Sim 38.8%, Space 16.3%, Open World 11.6%, Sci-fi 8.8%, Simulation 7.3%
Astrox Imperium is a relaxing space game where you fly around a generated universe. Mining, Fighting, Building, Exploring, and Surviving. What makes this game unique? You have complete control of how it plays. A robust sandbox and lots of MOD tools. Make it your game, and play it your own way.
Why similar: Space Sim 38%, Space 30%, Open World 12%, Simulation 10%, Sci-fi 5.7%
In the distant future, the X universe faces a period of profound and irrevocable change. While the universe stumbles towards an uncertain future, countless adventures await as new enemies rise in search of power.
Why similar: Space 34.4%, Space Sim 29.8%, Simulation 15%, Sci-fi 11.9%, Open World 7.1%
A single-developer passion project. A seamless full scale solar system. Thrilling action. Be part of an incredible journey as a Universe is built from the ground up!
Why similar: Space 30.6%, Space Sim 23.4%, Open World 18.2%, Exploration 9.8%, Sci-fi 9.2%
Trade your wares and eliminate the competition in a cutthroat world. Buy new ships and stations to mine and haul resources. Explore the vast emptiness of space.
Why similar: Space Sim 56.4%, Space 25.1%, Simulation 11%, Exploration 6%, Indie 1.6%
An open-world space exploration game. Explore, trade and fight to rise the ranks, discover new worlds and new species, and leave your mark on the Galaxy.
Why similar: Space Sim 43%, Space 21.1%, Open World 10.2%, Exploration 9%, Simulation 8%
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 56.2%, Space 22.6%, Simulation 13.7%, Atmospheric 3.6%, 3D 2.4%
Don your space helmet and fire up your star drive as you blaze a trail across the stars in this 1980s inspired space exploration game.
Why similar: Space Sim 39.4%, Open World 13.2%, Space 10.9%, Sci-fi 8.6%, Simulation 6%
The life of an independent mercenary is rarely without excitement. Your spacecraft awaits and your adventure begins in the Sapphire star system.
Why similar: Space Sim 35.7%, Space 30%, Simulation 12.7%, Open World 11.7%, Sci-fi 8.6%
Pilot your ship across a procedurally generated star map as corruption spreads inward. Each sector holds a stabiliser; protect it from raiders and pump energy into its shields. Jump between nodes, prioritise threats, and manage energy. Hold the line until time runs out, or be consumed by corruption.
Why similar: Space Sim 51.8%, Space 27.3%, Sci-fi 7%, Simulation 6.2%, 3D 4%
Realistic simulation of spaceflight in a full sized Solar System, with all the planets and their major moons. using real forces, distances, velocities and time. Chapter 1: The Apollo Days. Incredibly detailed Apollo Program missions starting with Apollo 8 lunar orbit missions.
Why similar: Space Sim 45.6%, Space 31.3%, Simulation 23.1%
Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.
Why similar: Space 35.2%, Space Sim 29.9%, Open World 15.5%, Sci-fi 10.6%, Simulation 4.2%
Spaceflight add-on for Microsoft Flight Simulator X
Why similar: Space Sim 48.6%, Space 25.9%, Simulation 25.4%
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 46.4%, Simulation 14%, Space 11.9%, Open World 7.8%, Exploration 7.5%
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 43.7%, Space 16.5%, Open World 11.2%, Sci-fi 7.2%, Exploration 6.8%
History of Space is an immersive and educational game that allows players to explore a virtual space history museum, delving into the captivating history of space exploration.
Why similar: Space Sim 47.3%, Simulation 15.6%, Space 8.5%, Exploration 7.5%, Realistic 5.7%
3030 Deathwar is a unique mix of Adventure and Space Sim. Explore star systems, mine and hunt pirates in top-down mode. Leave your ship and switch into classic Adventuring mode, where you explore derelicts, talk to shady characters or head over to the space bar for a drink.
Why similar: Space Sim 28.8%, Space 26.4%, Open World 14.4%, Simulation 10.2%, Sci-fi 9.7%
A space-sim and roguelite where you build your own ship and live in it. Survive in a procedural galaxy or become part of history.
Why similar: Space Sim 39.3%, Space 13.7%, Sci-fi 10.1%, Open World 8.8%, Simulation 8%
Fly a rented corporate vessel in a procedurally-generated universe, navigate risky routes, profit from changing markets before the opportunity disappears and you lose it all. Take jobs, navigate the markets, smuggle, lie. Do everything in order to keep flying.
Why similar: Space Sim 53.9%, Simulation 16.2%, Space 11.1%, Sci-fi 6.4%, Open World 5.4%
Will you make the grade and save the planet? Become a cadet on your first day of training in this 3rd person space combat simulator.
Why similar: Space Sim 42.9%, Simulation 25.2%, Space 21.6%, Sci-fi 10.3%
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 45.6%, Space 22.7%, Exploration 9.6%, Sci-fi 8.6%, Simulation 7.5%
Single-player space strategy about the last ship of a vanished civilization: built to copy itself, no longer able to. Turn dead systems into mines, refineries, and shipyards. Design fleets, command the fights, lose ships, never the factory. Find out what silenced the galaxy.
Why similar: Space Sim 40.4%, Space 21.4%, Open World 10.1%, Exploration 9.2%, Simulation 8.5%
MICROVERSE is a sci-fi action/adventure game. It includes weapons such as laser pistols, melee weapons and a 'merchant center' where you use in-game credits to buy new weapons and upgrades.
Why similar: Space Sim 45.3%, Open World 13.2%, Space 12.7%, Exploration 8.7%, Sci-fi 6.9%
Navigate through a detailed simulation of the solar system, where you can explore planets, moons, and other celestial bodies up close. Access detailed information, images, interactive content, quizzes and even mini-games where you can try to land a space probe.
Why similar: Space Sim 52.6%, Simulation 17.2%, Space 12.3%, Exploration 8.4%, Realistic 8.2%
Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters.
Why similar: Space 38.1%, Space Sim 24.4%, Open World 15.9%, Sci-fi 9.5%, Simulation 6.5%
Operate a spacecraft at the edge of a singularity. Use realistic orbital mechanics and Newtonian physics to explore a star system around a black hole and what lies beyond.
Why similar: Space Sim 40.8%, Space 16.1%, Sci-fi 9.2%, Realistic 8%, Simulation 8%
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 47.5%, Space 27.1%, Simulation 13.7%, Exploration 8.9%, 3D 2.1%
Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.
Why similar: Space Sim 40.1%, Space 28.1%, Simulation 10.1%, Sci-fi 8.3%, Open World 7.3%
The Battle of Sol is an intense space action game where you participate in epic capital ship battles, thrilling dogfights, space station raids, and much more as you liberate humanity's solar system from enemies determined to bring us to its fiery end.
Why similar: Space Sim 41.6%, Space 25.4%, Simulation 20.4%, Sci-fi 10%, Indie 2.7%
X3: Reunion continues the epic space saga, blending deep space trading and intense real-time combat. Explore a vast universe, establish your empire, and shape the new frontier. With enhanced graphics and intricate economies, it's a journey of strategy, simulation, and interstellar intrigue.
Why similar: Space Sim 40%, Space 30.5%, Simulation 9.9%, Sci-fi 9%, Open World 8.8%
Out of cash, out of luck, out on the fringe. Juno Markev has a killer to tail, a debt to pay, and more trouble headed her way. Rebel Galaxy Outlaw takes place in a greasy, blue-collar world of outlaws, truckers, cops and thieves.
Why similar: Space Sim 46.4%, Open World 15.1%, Space 11%, Sci-fi 10%, Simulation 7%
Spacebourne is an open space exploration game with Rpg elements. Its world consists of different factions at war. You as an expert pilot need to choose your side or be on no one's side and create a force of your own. Load up your weapons, Ready your ship and warp to adventure.
Why similar: Space Sim 42.9%, Space 33.3%, Simulation 15.5%, Exploration 5.9%, Indie 2.4%
Against the overwhelming might of the Empire stands a small but growing Rebel Alliance. Scattered resistance groups are uniting and what is needed most now are Starfighter pilots. Will you join their struggle to end this tyranny and become a hero of the Rebellion?
Why similar: Space Sim 60%, Space 24.3%, Simulation 11.2%, Sci-fi 3.6%, Singleplayer 0.9%
Join the war in the depths of space with Space Shooter 24! Customizable ships, realistic graphics, and breathtaking action await you. Take action now to save the galaxy.
Why similar: Space Sim 23.2%, Space 22.4%, Open World 16.8%, Sci-fi 10.4%, Exploration 7.2%
A simulation sci-fi game where players take on the role of the project manager of a space elevator project. They will progressively achieve project phase goals and ultimately accomplish the ultimate goal of constructing a Mars colonization spacecraft.
Why similar: Space Sim 49%, Simulation 16.9%, Space 15.3%, Exploration 7.8%, Sci-fi 6.8%
The hit mobile game Interstellar Pilot 2 has come to Steam. Join the TEF forces heading to the Gatopean sector to find a new home for mankind. Play how you like in this open world space-sim developed by Pixelfactor.
Why similar: Space Sim 44.4%, Space 15.5%, Simulation 14.9%, Open World 10.3%, Sci-fi 7.3%
The story takes place in the distant future. You will play a captain of a star ship and go into deep space. You need to manage your resources carefully. In the game, you can investigate the outliers of various planets, discover the wonders of the universe or learn the stories of lost civilizations.
Why similar: Space Sim 52.9%, Space 26.1%, Exploration 8.8%, Sci-fi 4.1%, Simulation 3.9%
Haul Yeah! is a chill co-op space trucking game. Live aboard your ship, grow food, cook meals, deploy drones, repair hull systems, trade on a player-driven market, and haul resources across 15 star systems. Play solo or with up to 3 friends via Steam.
Why similar: Space Sim 47.8%, Simulation 14.5%, Space 12.1%, Exploration 7.7%, Inventory Management 5.8%
Astrometica is a space exploration and base-building survival game. After a catastrophic event, explore vast space, gather resources, build bases, and uncover cosmic mysteries. Use advanced technology, craft tools, and discover new blueprints to survive and thrive in the unknown.
Why similar: Space Sim 42.7%, Space 15.6%, Open World 14.2%, Sci-fi 7.4%, Inventory Management 5.8%
Build and upgrade your personal ship to travel around a strange planet.
Why similar: Space Sim 45.5%, Space 19%, Simulation 14%, Sci-fi 10.5%, Realistic 6.7%
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 46.2%, Simulation 14.3%, Space 10.8%, Exploration 7.6%, Open World 7.5%
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 51.6%, Simulation 15.9%, Space 14.5%, Sci-fi 8.2%, First-Person 5.8%
Lead an expedition into an unexplored solar system. Build rockets, aircraft, and other vehicles, discover new worlds, gather resources, complete missions, unlock technology, and grow a colony of tiny purple Klorps in this spaceflight sandbox.
Why similar: Space Sim 46.5%, Space 22.9%, Simulation 15.7%, Exploration 5.6%, Sci-fi 5%
Suddenly thrown into an unknown galaxy, you must explore, fight or befriend aliens and transform your ship from a small survey vessel into a powerful battlecruiser to unravel the mystery of the forces that brought you here and find your way home.
Why similar: Space 34.6%, Space Sim 30.7%, Open World 12.6%, Sci-fi 12.3%, Exploration 8.3%
After a galactic portal failure you find yourself lost millions of light years away from home, in a foreign galaxy... With your main propulsion systems disabled you are unable to traverse space, so you try to collect resources you find near you in order to create a galactic portal to return back.
Why similar: Space Sim 45.1%, Simulation 15.6%, Space 14.1%, Exploration 7%, Sci-fi 6.9%
Explore a seamless endless universe with an uncountable number of galaxies, stars, planets, and moons. Make friends or enemies with unique alien civilizations. Research upgrades for your vessel with scientific phenomena and alien tech that you've acquired.
Why similar: Space Sim 44.6%, Open World 15.2%, Space 14.7%, Simulation 7.6%, Exploration 7.3%
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 41.7%, Space 25.7%, Sci-fi 12.5%, Simulation 9.8%, First-Person 5.1%
Starcom: Unknown Space is an action RPG of space exploration and adventure. Build your own starship while discovering an epic story in a universe of strange mysteries, alien factions and uncharted worlds.
Why similar: Space Sim 37.1%, Space 25.8%, Open World 15%, Sci-fi 8%, Exploration 7.8%
