60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space Sim, Space, Sci-fi.
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.
Psi 5 Trading Company
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.
Zero-Point
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!
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 36.5%, Aliens 18.4%, Space 18.4%, Simulation 9.6%, Sci-fi 5.5%
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 28.2%, Space 17.1%, Aliens 15.3%, Real Time Tactics 11.7%, Simulation 6.3%
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 31.7%, Aliens 20.3%, Space 17.4%, Immersive Sim 7.5%, Sci-fi 6.3%
A game about an alien that has to abduct things to pay rent!
Why similar: Space Sim 31.9%, Aliens 28.5%, Space 12.8%, Simulation 12.4%, Casual 7.2%
Galactic Simulator 3 is a space exploration and evolution sim inspired by the Fermi Paradox and Great Filter theory. Scan uncharted star systems, gather resources and samples, establish outposts and stargates, and witness the rise and fall of civilizations across an ever-evolving galaxy.
Why similar: Space Sim 32.4%, Space 17.7%, Simulation 8.8%, Realistic 8.6%, Aliens 7.7%
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 35.5%, Simulation 14.6%, Space 9.6%, Education 9.1%, Realistic 8.5%
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 28.9%, Aliens 19.2%, Space 17.6%, Simulation 6.7%, Strategy 6.6%
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 33.2%, Simulation 12.8%, Sandbox 11.1%, Space 10.3%, Realistic 8.9%
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 32.7%, Space 15.9%, Aliens 14.4%, Simulation 8.3%, Sci-fi 7.6%
X-Tension is the eagerly awaited expansion pack to X: Beyond the Frontier. The expansion is not limited by a linear plot line but makes use of new ways to expand your empire. You can now take part in missions that are offered to you throughout the game.
Why similar: Space Sim 33.7%, Space 25.3%, Simulation 16%, Strategy 9.5%, Sci-fi 8.9%
Build and upgrade your personal ship to travel around a strange planet.
Why similar: Space Sim 35.4%, Space 18.4%, Simulation 12.8%, Realistic 10.2%, Sci-fi 8.3%
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 33.2%, Space 17.4%, Realistic 9.8%, Sci-fi 7.7%, Simulation 7.3%
Build spacecraft with a realistic part-based editor and fight multiplayer orbital wars using Keplerian, Newtonian, and patched-conics flight. Engage with lasers, railguns, missiles, and EW in fast, decisive battles shaped by strategy and logistics.
Why similar: Space Sim 39.5%, Space 16%, Simulation 10.7%, Real Time Tactics 8.9%, Sci-fi 7.5%
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 25.9%, Space 19.2%, Realistic 9.5%, Sandbox 7.8%, Education 7.2%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 42.4%, Space 21.1%, Simulation 9.1%, Sandbox 8.1%, Immersive Sim 4.8%
In Space Empires: Starfury you are on a wild intergalactic ride through the Space Empires universe. You are an undercover agent for the TCN (Terran Confederation Navy) trying to determine the cause of a recent escalation of pirate attacks in the Neutral territories.
Why similar: Space Sim 25.4%, Space 22.1%, Real Time Tactics 15%, Strategy 11.1%, Aliens 10.7%
We have built a mini universe with real physics basis, simulation and imagination. The game uses realistic environments and models to tell a story of a mini universe.
Why similar: Space Sim 40.2%, Space 21.1%, Sci-fi 8.7%, Sandbox 8.5%, Education 8.2%
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 49.1%, Space 27.2%, Simulation 11.2%, Strategy 8.1%, Sci-fi 3.3%
Future Fab Hero, your mission begins now! Team up with your robot companion, CHIP-E, to complete hands-on technology and manufacturing simulations, earn rewards, unlock upgrades, and defend the Mars Innovation Zone from alien threats in a unique educational adventure.
Why similar: Space Sim 22.2%, Education 16.5%, Space 15.3%, Simulation 14%, Aliens 11.2%
The most scientifically accurate space warfare simulator ever made. Now with Steam Workshop!
Why similar: Space 27.6%, Space Sim 18.7%, Realistic 16.4%, Simulation 14%, Strategy 11%
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 38.2%, Space Sim 26.7%, Simulation 15.7%, Sci-fi 10.9%, Sandbox 6.4%
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 47.2%, Space 20.3%, Simulation 18.4%, Realistic 14.1%
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 52.9%, Space 25.8%, Simulation 21.3%
Take on realistic space missions, manage your economy, and explore the solar system. Build and expand your space center on Earth, accept contracts, and launch satellites into orbit. Research, adapt and collect valuable scientific data to commence your growing aerospace empire.
Why similar: Space Sim 38.7%, Space 14.4%, Simulation 10.5%, Realistic 10.4%, Strategy 8.6%
Can you deliver the goods? Board your spaceship and go!
Why similar: Space Sim 38.1%, Aliens 20%, Simulation 16.1%, Sandbox 10.6%, Casual 8.1%
Take your place at the tactical station of a spaceship and face a brutal war in the near future for control of the outer planets in this realistic space warfare simulator. Choose your side and lead your ship into battle, maneuvering and fighting according to the laws of orbital mechanics.
Why similar: Space Sim 36.9%, Space 22.4%, Real Time Tactics 14.4%, Simulation 13.8%, Realistic 8.9%
Galactic Simulator 2: Stargate is a roguelite simulation game inspired by the Fermi Paradox and the Great Filter. Pilot your ship, gather resources, build stargates, and discover other civilizations as you explore an ever-evolving galaxy.
Why similar: Space Sim 30.3%, Space 19.8%, Simulation 8.3%, Sci-fi 7.3%, Sandbox 6.9%
Space adventure with open world, FPS shooter and a lot of missions. Choose your own carrier. Are you a space pirate or a brave space ranger? Choose your destiny. The galaxy needs you, commander! Openworld game with multiple worlds to explore.
Why similar: Space Sim 20.9%, Aliens 16.6%, Space 16.4%, Real Time Tactics 8.2%, Strategy 6.5%
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 51%, Space 25.6%, Sci-fi 10.3%, Simulation 9.1%, Atmospheric 3.1%
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 39.6%, Space 24.5%, Management 7.8%, Simulation 7.6%, Sci-fi 7.6%
Build and manage your own space company. Design missions, launch satellites, and expand your influence across Earth’s orbit.
Why similar: Space Sim 34.6%, Simulation 14.3%, Space 11.3%, Strategy 11.3%, Sandbox 9.4%
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 34.3%, Space 32.5%, Simulation 9.9%, Sci-fi 7.9%, Sandbox 7.8%
Gravitation is a sandbox simulation set in the vastness of the cosmos and built on the laws of real-world physics.
Why similar: Space Sim 39.2%, Simulation 15.4%, Space 13%, Strategy 12.6%, Sandbox 9.1%
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 46.3%, Space 23.2%, Simulation 10.4%, Sci-fi 8%, Realistic 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 Sim 26%, Space 22.3%, Realistic 11.8%, Simulation 9.6%, Sci-fi 7.9%
Galactic Simulator is a clicker game based on the Fermi Paradox and the Great Filter theory. Players can simulate the evolution of celestial bodies and civilizations in the galaxy from an observer's perspective. The game supports multiplayer mode. Create a unique galaxy with friends!
Why similar: Space Sim 31.2%, Space 18.4%, Realistic 10%, Simulation 7.6%, Sandbox 7.6%
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 50.2%, Space 25%, Simulation 14.3%, Sandbox 6.2%, Atmospheric 3.4%
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 61.2%, Simulation 19.6%, Space 19.1%
After a mysterious accident you are left are stranded, floating through space on a piece of a space station. Craft supplies and Hubs to expand what is now your home. But be warned space is a dangerous places where one mistake can mean certain death. Can you defy the odds and survive in space?
Why similar: Space Sim 35.6%, Space 11.6%, Realistic 11.5%, Sandbox 9.2%, Simulation 9.2%
Space Sim Tycoon – A sandbox transportation tycoon game where you can explore forbidden planets, gather resources, craft goods, and establish routes to manage your space empire.
Why similar: Space Sim 36.8%, Simulation 15%, Space 13.8%, Sandbox 10%, Strategy 8.1%
Shoting!!!
Why similar: Space Sim 39.1%, Aliens 18%, Simulation 16%, Space 13.8%, Strategy 12.5%
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 40.5%, Space 17.9%, Realistic 15.8%, Education 15.2%, Simulation 9.8%
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 40.9%, Space 34.9%, Simulation 24.2%
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 42%, Simulation 16.2%, Education 10.8%, Realistic 9.8%, Space 9.4%
Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.
Why similar: Space 35.6%, Space Sim 23.7%, Simulation 13.7%, Sandbox 10.1%, Strategy 8.2%
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 38.4%, Space 16.6%, Simulation 15%, Strategy 12.1%, Sandbox 10.7%
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 47%, Space 22.6%, Simulation 17.9%, Strategy 11.9%, Indie 0.7%
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 40%, Space 24.4%, Simulation 15.8%, Sandbox 9.4%, Crafting 4.5%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 44.8%, Space 21.1%, Simulation 18.7%, Sci-fi 7.2%, Futuristic 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 44.6%, Simulation 16%, Space 15.6%, Immersive Sim 10.5%, Sci-fi 7.2%
Gravity and exploration sandbox
Why similar: Space Sim 32.3%, Space 18%, Education 11.5%, Realistic 8.9%, Sandbox 7.8%
Spaceflight add-on for Microsoft Flight Simulator X
Why similar: Space Sim 44%, Space 29.2%, Simulation 26.8%
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 28.2%, Space 17.5%, Education 12.4%, Sandbox 8%, Simulation 7.6%
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 35.6%, Space 31%, Simulation 10.4%, Strategy 7.9%, Sci-fi 7.5%
The endless expanse of space has never been such a dangerous place. Take command as a Space Fleet Admiral who will face the challenge of galactic war and determine the fate of the universe.
Why similar: Space Sim 41.1%, Simulation 13.1%, Strategy 13%, Aliens 10.8%, Sci-fi 8.7%
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 36%, Space 35.2%, Simulation 11.1%, Sandbox 8.8%, Sci-fi 5.5%
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 28%, Space 18.9%, Education 10%, Realistic 9.2%, Sandbox 8.5%
Command a Nomad-class Frontier Runner and lead your crew on the edge of a fading galactic empire. Take on freelance contracts, explore unstable farlanes, upgrade your ship, and survive where civilization ends.
Why similar: Space Sim 35%, Aliens 17.4%, Simulation 13.9%, Realistic 11.5%, Space 11.3%
It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!
Why similar: Space 37.7%, Space Sim 28.3%, Simulation 10.9%, Sandbox 8.6%, Sci-fi 7.8%
Board your ship and push the boundaries of space exploration in this contemplative space incremental. Gather resources, develop your technology, and travel from the Moon to the edge of the solar system to answer a mysterious signal from the stars.
Why similar: Space Sim 32.7%, Space 20.1%, Aliens 19.3%, Simulation 9.1%, Casual 6.2%
