60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space Sim, Space, Singleplayer.
You are the captain of the Galactic battleship, building hundreds of gun turrets, raising dozens of space fighters, establishing aircraft carrier groups, space stations, and conquering the entire Milky Way
Travelers in Space Crack
Travelers in Space Crack is a survive game in deep space. Explore in different galaxy through space cracks. To find and gather useful resource, to trade and make money are all important to develop your own fleets. And only through build massive fleets, you triumph over the unknown evil forces.
Starnova Aerospace
As the CEO of a spaceship design company, arrange blocks with different modes and functions to build powerful ships. Use resources from battles to upgrade blocks and acquire new ones through supplies. Strategically enhance your ship to maximize performance and defeat competitors.
Travelers in Space Crack is a survive game in deep space. Explore in different galaxy through space cracks. To find and gather useful resource, to trade and make money are all important to develop your own fleets. And only through build massive fleets, you triumph over the unknown evil forces.
Why similar: Space Sim 38.6%, Wargame 23.8%, Simulation 12.8%, Strategy 10.7%, Base Building 8%
As the CEO of a spaceship design company, arrange blocks with different modes and functions to build powerful ships. Use resources from battles to upgrade blocks and acquire new ones through supplies. Strategically enhance your ship to maximize performance and defeat competitors.
Why similar: Space Sim 38.8%, Wargame 22%, Simulation 13.3%, Strategy 11.1%, Base Building 8.7%
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 46.4%, Wargame 19.3%, Simulation 10.4%, Strategy 7.2%, Physics 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 51.6%, Simulation 16.6%, Physics 11.9%, Strategy 11.6%, Space 7.9%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 53.7%, Simulation 15.8%, Open World 11.9%, Space 8.2%, Third Person 6.5%
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 47.9%, Simulation 16.1%, Strategy 13.4%, Base Building 10.8%, Space 6%
Command a UGA heavy cruiser against the Krellan Empire. Navigate space, manage resources, and coordinate defense strategies. Use starbases and outposts to protect colonies while engaging in tactical ship combat. Your decisions will determine the fate of sectors in this military space simulation.
Why similar: Space Sim 50.1%, Wargame 30.4%, Strategy 12.8%, Simulation 5.8%, Singleplayer 0.9%
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 47%, Wargame 22.3%, Strategy 13.1%, Simulation 12.5%, Space 3%
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 73.2%, Simulation 19.5%, Space 7.3%
Shoting!!!
Why similar: Space Sim 48%, Simulation 16.3%, Top-Down Shooter 14.2%, Strategy 13.5%, Space 5.4%
Super Space Frogs is a 2D physics-based rocket game. Design, Deploy, and Fly awesome rockets. Unlock new technology to build bigger and better ships. Explore the solar system and unlocks the mysteries it holds.
Why similar: Space Sim 43.5%, Wargame 24.2%, Physics 10.6%, Simulation 8.2%, Adventure 4.4%
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 67%, Simulation 22.5%, Space 10.5%
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 57.7%, Strategy 14.4%, Space 12.1%, Simulation 6.8%, Third Person 6.1%
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 60.2%, Simulation 19.5%, Open World 11.5%, Space 8.3%, Singleplayer 0.5%
Control a rocket in this fast-paced 2D game, blasting meteors and dodging obstacles to achieve the highest score possible. Take on exciting challenges and climb the leaderboard!
Why similar: Space Sim 36.5%, Wargame 21.6%, Bullet Time 11.1% ★, Simulation 10.3%, Space 10.1%
You have been commissioned to collect and research space minerals by destroying asteroids near your space shuttle. With your growing inventory of materials and new knowledge you build additional modules on your shuttle continuously expanding it into a self sustaining space station eco system.
Why similar: Space Sim 38.8%, Wargame 26.9%, Simulation 8.4%, Strategy 7.6%, War 4.8%
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 48.1%, Simulation 15.7%, Strategy 13.4%, Open World 10.2%, Space 6.7%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 56.2%, Simulation 19.6%, Physics 15.2%, Space 8.5%, Singleplayer 0.5%
Deep Space Remnant is a space survival base-building simulator: build your station, gather resources with ships, research technology, and strengthen shields to survive escalating cosmic radiation.
Why similar: Space Sim 48%, Strategy 15.5%, Simulation 15.4%, Base Building 14.1%, Space 6.5%
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 64.7%, Simulation 15.3%, Space 10.4%, Physics 9.2%, Singleplayer 0.4%
A sci-fi settlement building game with orbital mechanics. Start from a spaceship, scan asteroids, manage fuel, ore, electricity, time, and sanity, while expanding your settlement, exploring an alien solar system, and building stations and spacecraft to support your growing colony.
Why similar: Space Sim 45.6%, Base Building 15.4%, Open World 9.1%, Physics 8.7%, Simulation 8.2%
Command a fleet of customizable ships in this roguelite strategy autobattler. Liberate planets to unlock new ships and powerful upgrades. Engage in strategic battles, manage your fleet, and face escalating challenges as you fight to free the universe through increasingly difficult galaxies.
Why similar: Space Sim 42.5%, Wargame 28.2%, Simulation 9.3%, Strategy 8.3%, Space 5.1%
Lead a powerful space battleship and bring victory to humanity in the midst of an endless war.
Why similar: Space Sim 39.7%, Wargame 26.6%, Top-Down Shooter 11.7%, Simulation 8.9%, Third Person 4.6%
Falling Stars: War of Empires is a fast-paced digital tabletop strategy game where each decision you make forces the game to evolve differently every time you play. Command hundreds of ships in battle, resolve intricate political agendas, and discover the deep interplanetary relations of the galaxy!
Why similar: Space Sim 33.5%, Wargame 24.5%, Simulation 18%, Strategy 17%, War 7.1%
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 65.9%, Simulation 12.5%, Space 11.7%, Strategy 9.9%
Time for your toughest mission yet! Recruit and train your crew to tackle the growing threat from alien and android armies as you defend Earth to become a Galactic Legend in Space Crew: Legendary Edition. All new content free to existing owners of Space Crew!
Why similar: Space Sim 34.4%, Wargame 31.7%, Strategy 7.8%, Space 7.7%, Simulation 7.7%
Destroy or be destroyed. Missile Wars is a high-pressure arms race where players must defend their asteroid from enemy missile strikes while investing in crucial tech upgrades to gain the upper hand.
Why similar: Space Sim 47.4%, Wargame 29.8%, Strategy 12.7%, Space 5%, War 4.9%
In GravBoost, gravity is your greatest ally and your deadliest foe. Master the art of the gravitational slingshot to intercept orbital targets. Manage your fuel and time wisely in this physics-driven space sim where precision is the only way to survive the cosmic pull.
Why similar: Space Sim 55.2%, Physics 15.7%, Simulation 14.8%, Top-Down Shooter 7.4%, Space 6.5%
Dangerous is an epic 3D open and living world space combat RPG sandbox with an immersive and riveting story. Are you the feared war criminal who will destroy all life or the savior of the universe? Gather your wingmen and travel the galaxy in search of answers.
Why similar: Space Sim 39.2%, Simulation 15.8%, Open World 14.2%, Strategy 13.6%, Space 9.4%
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 59.2%, Simulation 18.1%, Physics 16.1%, Space 6.5%
A sci-fi exploration & survival game where you take on the role of a spaceship’s AI. Explore, fight, and survive across a mining colony in the Main Asteroid Belt. Rebuild your ship. Rescue your crew. Reveal the truth behind your mission.
Why similar: Space Sim 43.4%, Base Building 15.4%, Open World 14.4%, Physics 10.5%, Space 8.3%
epsilon wars is a turn based artillery game set in space. players must use the newtonian gravity of suns, planets, and blackholes to guide their torpedoes at enemy ships, space stations, and freighters. challenge yourself in single player and multiplayer (2-4 players).
Why similar: Space Sim 51.2%, Wargame 22.6%, Physics 12.6%, Simulation 7.7%, Strategy 5.8%
Create your own carrier fleet, explore the universe, and destroy enemy ships with style!
Why similar: Space Sim 38%, Wargame 24.4%, Simulation 14%, Strategy 12.2%, Space 4.8%
B.L.U.E. (Build, Launch, Upgrade, Evolve) is an multiplayer PVP space sandbox engineering simulator. As an BlueHeaven Aerospace Engineer, you design spaceships that follows real world physics, load it with maximum fire power, and test it against your best friends. Note: mind the heat!
Why similar: Space Sim 45.4%, Wargame 28.9%, Simulation 14%, Third Person 3.9%, War 3.5%
Spaceflight add-on for Microsoft Flight Simulator X
Why similar: Space Sim 58.1%, Simulation 29.5%, Space 12.4%
You are the supreme commander who directing the construction of a galactic space base. You need to manage the living and administrative needs of the space base residents, establish the industrial chain for space docks and starship, and ultimately complete a dream starship.
Why similar: Space Sim 49.9%, Base Building 20.1%, Simulation 14.6%, Strategy 9.1%, Space 5.9%
In this 4X + RPG strategy game, lead humanity’s last ark and rebuild a new home among the mysterious ruins of the stars. Starting from nothing, you will develop technology, build powerful fleets, resist external threats, and shape the rebirth of human civilization.
Why similar: Wargame 38.1%, Space Sim 31.9%, Space 8.6%, Strategy 8.5%, Simulation 7.4%
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 63.6%, Simulation 18.5%, Strategy 6.8%, Open World 5.9%, Space 5.2%
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 63.8%, Simulation 19.5%, Open World 10%, Space 6.2%, Singleplayer 0.4%
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 53.6%, Simulation 17.6%, Strategy 15.3%, Physics 7.4%, Space 5.7%
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 61%, Open World 16.5%, Space 10.7%, Simulation 7.2%, Adventure 2.2%
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 54.7%, Simulation 15.6%, Adventure 9.1%, Open World 6.4%, Third Person 5%
Pulse laser battles between you and enemies.
Why similar: Bullet Time 49.5% ★, Space Sim 27.4%, Space 12%, Simulation 6.2%, Combat 4.3%
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 56.8%, Simulation 17.2%, Base Building 13.1%, Physics 6.9%, Space 6.1%
Orbitous is an action roguelike where every object has gravity. Every planet, moon, star, enemy, projectile, is attracted to one another. Nothing is stationary in this procedurally generated galaxy. Fly between star systems, build weapons, and fight enemies.
Why similar: Space Sim 58.5%, Open World 11.5%, Adventure 8.9%, Physics 7.9%, Space 7.2%
In the first year of the ephemeris, the warp engine was invented. Due to the initial engine being too large, it was installed on the space city Regulus. During engine testing, the jump signal attracted an alien fleet, and the Ship Regulus embarked on a flight path.
Why similar: Space Sim 40.8%, Wargame 26%, Simulation 9.3%, Strategy 9%, Adventure 5.1%
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 63.4%, Simulation 20.1%, Physics 8.9%, Space 7.1%, Singleplayer 0.5%
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 63.6%, Simulation 20.2%, Physics 9.8%, Space 5.9%, Singleplayer 0.6%
You will have to lead the civilization, develop the economy, enhance the technology, stabilize the people and colonize new galaxies; when encountering unknown civilizations, will you hide yourself or communicate with them in a friendly way? In this "dark forest", every decision will be crucial.
Why similar: Space Sim 37.7%, Wargame 26%, Base Building 8.9%, Simulation 8.1%, Strategy 7.3%
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 52.4%, Simulation 29.9%, Space 10.5%, Third Person 7.2%
Explore unique star systems in AGOS: A Game of Space! Scavenge resources, face the danger of space and save humankind.
Why similar: Space Sim 63.3%, Simulation 13.6%, Open World 11.1%, Adventure 7.1%, Space 4.6%
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 56.6%, Simulation 27.9%, Space 15.5%
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 37.1%, Simulation 17.2%, Physics 12.7%, Space 10.6%, Open World 10.4%
A space exploration and crafting game set in a fully simulated N-body small scale solar system, where you build space infrastructure to progress and figure out the misteries of the cosmos.
Why similar: Space Sim 46%, Base Building 17%, Simulation 13.9%, Open World 12.1%, Physics 8.3%
Fight till you can't then fight some more! A space combat simulator with survival crafting elements.
Why similar: Space Sim 45.9%, Open World 14.5%, Base Building 13.3%, Simulation 9.1%, Strategy 6.8%
Explore a galaxy of 300 systems as you control your fleet in a top-down 3D style, navigating through Star-lanes, Warp gates, and Black holes. Customize and upgrade your fleet, complete missions, trade, hire your crew, wage war and determine the fate of the galaxy in this grand sim saga.
Why similar: Space Sim 58.6%, Physics 10.4%, Strategy 8.8%, Simulation 7.5%, Open World 6.9%
A real-time modern warfare simulation game on campaign and battle level, Theater Commander features more than a dozen scenarios covering hypothetical conflicts around the globe involving current air, naval and land force from 17 countries.
Why similar: Wargame 51.6%, Simulation 25.8%, Strategy 22.5%
A lone space commander explores real planetary surfaces, builds small outposts, rescues stranded astronauts, and fights to survive in the cold silence of the Solar System.
Why similar: Space Sim 51.2%, Simulation 12.3%, Base Building 12%, Adventure 6.8%, Space 5.8%
A dynamic RTS game where you command diverse units and build strategic bases to conquer enemies. Manage resources, engage in intense battles, and adapt to multiple game modes including endless zombie waves. Utilize fog of war, a mini-map,the swamp terrain to dominate the battlefield.
Why similar: Wargame 41.4%, Simulation 18.8%, Strategy 15.7%, Base Building 15.5%, War 5.2%
