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

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.

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.

DeepSpaceDiesel
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.
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 45.6%, Simulation 22.8%, Exploration 9%, Space 7.1%, Sci-fi 5.4%
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 43.3%, Simulation 21.1%, Immersive Sim 17.3%, Space 7.7%, Sci-fi 5.9%
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 39.4%, Simulation 19.5%, Immersive Sim 14.5%, Exploration 7.9%, Space 5.9%
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
Why similar: Space Sim 48.4%, Simulation 25.7%, Space 10.6%, Exploration 9.4%, Open World 5.8%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 44.5%, Simulation 25.4%, Space 10.7%, Physics 9%, Sci-fi 6%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 48.4%, Simulation 23.3%, Space 11.7%, Exploration 9.8%, Open World 6.7%
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 62.6%, Simulation 27.3%, Space 10%
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 36.3%, 1980s 14.2%, Simulation 8.9%, Immersive Sim 7.8%, Open World 7%
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 55.6%, Simulation 30.5%, Space 13.8%
Explore unique star systems in AGOS: A Game of Space! Scavenge resources, face the danger of space and save humankind.
Why similar: Space Sim 47.6%, Immersive Sim 16.7%, Simulation 16.7%, Exploration 5.7%, Space 5.5%
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 42.2%, Simulation 19.7%, Immersive Sim 14.9%, Exploration 8.7%, Space 5.3%
A hard sci-fi survival sim 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, and fight to reach Earth — where space itself is the only enemy you need.
Why similar: Space Sim 26.3%, Simulation 21.9%, Space 12.8%, Immersive Sim 10.5%, Survival 9.8%
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 54.4%, Simulation 16.5%, Space 15.4%, Exploration 7.1%, Trading 5%
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 53.5%, Simulation 20.8%, Space 13.6%, Physics 5.7%, Atmospheric 5.2%
Spaceflight add-on for Microsoft Flight Simulator X
Why similar: Space Sim 46.1%, Simulation 38.3%, Space 15.6%
Fly a rented ship in a procedurally-generated universe, navigate risky routes, and 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 50.6%, Simulation 24.1%, Space 6.6%, Sci-fi 5.1%, 2D 4.9%
Survirail is a survival game from a first-person perspective. Travel through space by train, explore space stations, collect resources, fight enemy androids and develop your mobile base to survive and discover the truth.
Why similar: Space Sim 40.3%, Immersive Sim 13.9%, Simulation 13.1%, Space 8.5%, Exploration 8%
Explore and unravel the mysteries of Rheksetor!
Why similar: Space Sim 37.2%, Immersive Sim 17%, Space 11.1%, Simulation 10.9%, Exploration 8.8%
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 39.1%, Immersive Sim 13.7%, Simulation 11.7%, Space 10.5%, Sci-fi 7.6%
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 40.6%, Simulation 38%, Space 13%, Sci-fi 8.4%
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 56.3%, Space 14.5%, Simulation 13.7%, Sci-fi 9.5%, Atmospheric 4.9%
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 50.1%, Simulation 26%, Exploration 9.8%, Space 7.5%, Physics 5.7%
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 43.2%, Immersive Sim 23.1%, Simulation 16.4%, Space 13.6%, Atmospheric 3.7%
This simulation software brings the solar system to your fingertips, allowing you to explore the orbits of planets and witness the fascinating effects of introducing new cosmic objects like asteroids, extra suns, or even a black hole.
Why similar: Space Sim 50.4%, Simulation 26.2%, Exploration 9.1%, Space 9%, Physics 5.3%
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 44.6%, Simulation 35.9%, Space 19.4%
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 45.5%, Space 19.4%, Simulation 10.6%, Sci-fi 10%, Exploration 7.6%
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 46.5%, Simulation 25.6%, Space 9.2%, Exploration 9.1%, Sci-fi 5.5%
In Delos, you are the space traffic controller managing the flow of ships at a bustling space station. Direct docking, allocate resources, and prevent collisions in a real-time strategy setting. Balance efficiency and safety to maintain order in the interstellar hub.
Why similar: Space Sim 52.1%, Simulation 18.1%, Immersive Sim 11.2%, Sci-fi 9.1%, Atmospheric 5.1%
Take to the stars and explore the solar system. Master the orbital mechanics of N-body physics. Plot a careful course to complete your mission.
Why similar: Space Sim 51%, Simulation 26.8%, Space 12.5%, Physics 8.7%, Indie 1%
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 44.4%, Space 14%, Simulation 11.6%, Exploration 11.5%, Sci-fi 7.1%
Embark on humanity’s greatest journey to the Moon with Lunaris. Take on the role of an astronaut navigating NASA’s Apollo missions, from the roaring launch of Saturn V to stepping on the lunar surface. Experience the triumphs, challenges, and legacy of space exploration in this immersive simulator.
Why similar: Space Sim 44.5%, Simulation 25%, Immersive Sim 17.7%, Space 6.1%, Atmospheric 3.2%
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 49.7%, Space 13.8%, Simulation 9.6%, Open World 8.4%, Exploration 7.5%
Nebulis Entity is a first person spaceship crew simulator, with support for online co-op. Maintain your vessel, track down and decode alien signals, and venture as far as you can - while doing your best to prevent your ship from falling apart around you.
Why similar: Space Sim 38.4%, Simulation 14.5%, Space 13.8%, Exploration 11.4%, Survival 9.5%
Space Trucker is a "realistic" space simulator where you fly your cargo ship to different places within the solar system. Configure your ship, maneuver for departing and docking, plan your high speed flight, and execute it all without breaking space rules - or killing yourself!
Why similar: Space Sim 55.5%, Simulation 22.1%, Immersive Sim 16.7%, Open World 5.7%
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 46.4%, Simulation 21.3%, Space 16.9%, Exploration 10.7%, Physics 4.8%
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 34.1%, Immersive Sim 16.8%, Space 11%, Time Manipulation 8.4% ★, Sci-fi 8.3%
I am excited to release my first game on Steam! SimpleRockets was released in 2013 for mobile and I've put a ton of work into it to get it ready for PC and Mac. It was inspired by KSP, and it offers a simpler 2D experience for building rockets and exploring space with realistic orbital mechanics.
Why similar: Space Sim 50.5%, Simulation 25.3%, Physics 10.2%, Space 8.9%, 2D 3.4%
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 40.8%, Simulation 14.1%, Immersive Sim 12.6%, Space 10.2%, Exploration 8.4%
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 40.5%, Simulation 12.6%, Immersive Sim 12.3%, Space 10.2%, Sci-fi 7.7%
Welcome to this exciting gaming world, where you will transform into a true space explorer and embark on a magnificent journey of exploring the wonders of the universe!
Why similar: Space Sim 49.3%, Immersive Sim 19.6%, Simulation 16.5%, Space 7%, Time Manipulation 6.8% ★
Launch. Slingshot. Crash. Repeat. Slingshot is a pixel-art orbital mechanics arcade about gravity, fuel, and perfect timing. Chain flybys across eight planets, reach escape velocity, and tune in to Spacify : 12 destinations, 12 soundtracks, 100+ achievements.
Why similar: Space Sim 53.5%, Space 15.5%, Exploration 11.3%, Physics 9.9%, 2D 5.9%
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 30.2%, Simulation 15%, Space 13.1%, Immersive Sim 11.5%, Survival 9.4%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 51.2%, Simulation 15%, Space 13.1%, Immersive Sim 9.9%, Physics 7.8%
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%, Simulation 31.9%, Space 15.9%, Sci-fi 8.4%, Indie 2.8%
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 50.1%, Simulation 18%, Space 12.9%, 1980s 12.6%, Sci-fi 6.3%
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 43.8%, Simulation 24.1%, Space 8.7%, Exploration 8.3%, Sci-fi 5.7%
A 2D space agency simulator where every object follows the same orbital physics. Land on moons, build colonies, deploy satellites, and reshape entire planetary systems. Deorbit a moon if you want.
Why similar: Space Sim 30.4%, Simulation 23.1%, Space 13.9%, Physics 7.7%, Open World 5.3%
Boötes is a Space Sim where you get to jump on astroids. Collect Crystals, Unlock New Abilities, Find Secrets to Unlock New Suits, and Much More. You are all alone in The Boötes Void where you find mysterious crystals that can help fuel your space shuttle so you can visit the Cold Dark.
Why similar: Space Sim 56.9%, Simulation 17.4%, Immersive Sim 13.2%, Exploration 9.9%, Atmospheric 2.6%
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 26.3%, Simulation 20.5%, Immersive Sim 18%, Space 10.7%, Exploration 9.4%
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 43.5%, Immersive Sim 12.6%, Simulation 11.7%, Space 9.1%, Exploration 8.8%
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 44.5%, Space 10.7%, Survival 10.1%, Exploration 8.5%, Resource Management 7.7%
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 47.6%, Immersive Sim 19.7%, Simulation 17.4%, Space 5.3%, Atmospheric 5%
Why similar: Space Sim 39.7%, 1980s 18%, Simulation 13.9%, Exploration 6.2%, Space 6%
Welcome to the future of space warfare! Star Fleet II: Krellan Commander puts you in command of an advanced space battlecruiser and tasks you with exploring sectors, fighting and boarding enemy ships, and invading planets. Manage your ship, crew and escorts effectively and find your way to victory!
Why similar: Space Sim 34.9%, Simulation 15.5%, Immersive Sim 14.2%, 1980s 11.7%, Exploration 7.6%
Trabacolo is a 1-16 player co-op space game in a chaotic physics-driven world. Build and control large modular spaceships alone or together. Manage resources and collect all catalyst material. Explore maps with a variety of challenges, look out for enemies, and take care: Some of the floor is lava.
Why similar: Space Sim 45.8%, Immersive Sim 12.3%, Simulation 12.2%, Physics 7.7%, Exploration 6.4%
Embark on an odyssey beyond the stars in "Further," a spellbinding virtual reality adventure that defies the limits of space and imagination. Assume the role of Alex, a fearless protagonist thrust into an interstellar realm of trials, puzzles, and encounters with extraterrestrial entities.
Why similar: Space Sim 32.5%, Immersive Sim 16.6%, Space 10.7%, Exploration 8.7%, Survival 7.2%
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 Sim 31.6%, Simulation 25.3%, Space 23.1%, Sci-fi 10.8%, Open World 4.3%
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 47.6%, Simulation 23%, Exploration 9.4%, Space 7.6%, Survival 5.2%
In this multiplayer game you have to explore the Solar System in real scale. Control spaceships of the near future, explore planets, moons and asteroids, mine resources, fight for space domination and build the future of the universe.
Why similar: Space Sim 32.2%, Immersive Sim 12%, Simulation 10.3%, Space 9.9%, Trading 7.3%
Monitors have received notification of an unknown event, referred to as ASTRA PROTOCOL. You have been designated search and reconnaissance to determine the meaning of this ASTRA PROTOCOL. SECONDARY OBJECTIVE: Find evidence of survivors. PROBABILITY OF HOSTILES: HIGH.
Why similar: Space Sim 37.2%, 1980s 14.5%, Space 10.2%, Simulation 8.5%, Sci-fi 7.4%