60+ similar titles based on shared tags and player behavior. Themes include Space Sim, Simulation, Space, Singleplayer.
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.
Terminal Closure
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.
Astral Shipwright
Build and upgrade your personal ship to travel around a strange planet.
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 36.1%, Space 14.3%, Simulation 13.7%, Real Time Tactics 11.5%, Physics 8.5%
Build and upgrade your personal ship to travel around a strange planet.
Why similar: Space Sim 37.3%, Simulation 13.7%, Space 12.7%, Sci-fi 9.4%, Physics 6.6%
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 45.1%, Simulation 17.5%, Space 14.1%, Strategy 10.7%, Physics 10.5%
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 35.4%, Wargame 14.4%, Real Time Tactics 12.1%, Strategy 10%, Space 7.6%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 43.6%, Simulation 18.6%, Space 13.4%, Physics 12%, 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 40.4%, Simulation 13.1%, Wargame 12.4%, Strategy 12%, Sci-fi 9.1%
Free to Play: Command powerful capital ships in fast-paced 5v5 space combat. Choose from five ship classes — from nimble Interceptors to massive Carriers — capture sectors, outmaneuver your enemies, and dominate the void.
Why similar: Space Sim 36.4%, Wargame 13.7%, Simulation 11%, Space 7.9%, Sci-fi 6.8%
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 43.5%, Simulation 17.9%, Strategy 12.9%, Space 11%, Sci-fi 6.6%
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 38.1%, Simulation 16%, Wargame 14%, Strategy 11.6%, Space 8.8%
Online multiplayer drone warfare in space. Persistent universe, keeps going when you aren't logged in.
Why similar: Space Sim 35.8%, Wargame 12.1%, Real Time Tactics 9.6%, Simulation 9%, Space 7.8%
An open galaxy space sim of trade, mining, colonization, and real time combat. Explore a procedurally generated universe, strip mine asteroid fields, claim and fortify your own worlds, and climb through a galaxy of five rival factions. Play solo or with a friend in online co-op.
Why similar: Space Sim 45.4%, Wargame 17.9%, Sci-fi 8.6%, Strategy 7.9%, Simulation 6.4%
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 65.3%, Simulation 21.3%, Space 13.3%
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 46.8%, Wargame 18.5%, Sci-fi 15.4%, Strategy 12.7%, Simulation 6.7%
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 57.8%, Simulation 23.8%, Space 18.4%
Guardian Above the Domes is a real-time artillery game built around realistic orbital mechanics. Bombard the enemy from a lone space station, defend the last domed cities on an airless planet, and uncover its lost history alongside a cat-shaped AI.
Why similar: Space Sim 43.1%, Simulation 11.4%, Physics 10.2%, Space 9.2%, Real Time Tactics 7.1%
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 39.7%, Space 19.5%, Simulation 19.2%, Sci-fi 11.2%, Strategy 10.5%
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 54.9%, Space 19.8%, Simulation 12.8%, Strategy 8.5%, Sci-fi 3.9%
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 34.8%, Space 13.8%, Simulation 8.3%, Sci-fi 8.1%, Strategy 7.4%
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 55.7%, Space 18.1%, Simulation 16.2%, Physics 8%, 3D 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 52.1%, Simulation 19.5%, Space 10.3%, Sci-fi 8%, Futuristic 6.8%
Real-time against real pilots; this is Star Wars space combat as it was meant to be! Featuring challenging real-time dogfights of 2 to 8 players, Star Wars™: X-Wing vs. TIE Fighter is one of the most historically significant space combat simulators ever made.
Why similar: Space Sim 48.4%, Space 18.7%, Simulation 17.1%, Multiplayer 12.4%, Sci-fi 3.4%
Star Pilot is all about Multiplayer Space Combat. You start with a Fighter and a Personal Space Station plus enough credits and items to fight in 3 different Arenas with 3 Modes. Star Pilot is Free; Win XPs and extra credits and unlock new Ships, Ranks and Ammos.
Why similar: Space Sim 35.4%, Real Time Tactics 11.4%, Multiplayer 9.6%, Space 8.3%, Sci-fi 6.8%
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.
Why similar: Space Sim 39.5%, Space 16%, Simulation 10.7%, Real Time Tactics 8.9%, Sci-fi 7.5%
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 42.2%, Simulation 29.5%, Space 17.2%, Sci-fi 11.1%
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 57.9%, Space 19%, Sci-fi 12.5%, Simulation 10.6%
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 52.3%, Space 17.1%, Simulation 12%, Sci-fi 9.7%, Realistic 4.1%
Spaceflight add-on for Microsoft Flight Simulator X
Why similar: Space Sim 48.7%, Simulation 30.3%, Space 21.1%
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 29.3%, Simulation 19.3%, Strategy 15.8%, Wargame 13.9%, Sci-fi 8.4%
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 36.5%, Space 14.4%, Real Time Tactics 12.4%, Simulation 8.3%, Sci-fi 8.2%
In Keep the Ship Running, you play as a one-armed maintenance robot navigating the weightlessness of space with clumsy, physics-based movement. Pilot your ship, repair hull breaches, and take on a variety of challenging missions.
Why similar: Space Sim 35%, Simulation 21.2%, Space 12%, Physics 11.5%, Strategy 10.5%
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 55%, Simulation 21.8%, Space 15.4%, Realistic 7.8%
A neutral family fights for its business - and its survival - and is swept up in the struggle against the encroaching Empire. You must defy the strong-arm tactics of a rival family who will stop at nothing to destroy your trading company.
Why similar: Space Sim 58.3%, Space 20.7%, Multiplayer 12.3%, Sci-fi 4.6%, Simulation 4.1%
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 46.3%, Simulation 27.9%, Space 25.8%
Design massive ships, bristling with weapons, on a macro scale. Engage in fleet-vs-fleet battles, featuring many different tactics. Play alone or in Coop combat missions, or form two teams of players (each with own fleet) to fight in an arena.
Why similar: Space Sim 34.7%, Space 16%, Real Time Tactics 13.6%, Strategy 9.8%, Simulation 8.3%
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 40.6%, Space 20.4%, Sci-fi 13.4%, Simulation 11.4%, Physics 11.3%
A first-person space sim and persistent career roguelite where you build your own ship and live in it. Take contracts from human and alien factions in a procedural galaxy at war, grow from a micro-vessel to a capital ship, and make one life count.
Why similar: Space Sim 40.2%, Space 11.4%, Sci-fi 11.2%, Real Time Tactics 10%, Simulation 9.7%
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 45.9%, Simulation 18.5%, Space 18.3%, Physics 9.9%, Sci-fi 5.4%
Master a new way to fly and fight. Control every movement and engine burn. Simple controls, realistic flight: a game for space fans by a space fan.
Why similar: Space Sim 40.1%, Space 10%, Military 8.7%, Sci-fi 8.5%, Physics 8.5%
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: Space Sim 27.5%, Wargame 21.3%, Space 15%, Simulation 7.8%, Strategy 7.8%
Engage in real-time battles with customizable space warships. Explore the galaxy, forge alliances, develop powerful ships, and defeat alien invaders.
Why similar: Space Sim 29.4%, Wargame 16.9%, Space 13.2%, Real Time Tactics 11.6%, Sci-fi 8.8%
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 44.3%, Simulation 17.7%, Strategy 13.1%, Space 12.6%, Sci-fi 8%
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 31.5%, Wargame 14.1%, Real Time Tactics 11.2%, Space 8.9%, Simulation 8.3%
Homeplanet is a space combat simulator with Newtonian physics and a story-driven campaign. Step into the boots of a combat pilot of the Troiden clan! Take part in the saga of exile from your home world—and the struggle to conquer a new one.
Why similar: Space Sim 50.5%, Space 16.5%, Physics 9.8%, Simulation 9.2%, War 6.9%
Assume command of a battle fleet and deploy immediately to the Dust Zone, commander. Our main food supply station has gone dark and the United Earth Nations (UEN) needs to know why in this 4X RTS space sim. Manage your ships, control space stations, and watch your back.
Why similar: Space Sim 31.1%, Space 13.5%, Real Time Tactics 13.1%, Sci-fi 9.6%, Simulation 7.5%
In a star system with three stars exhibiting the three-body problem, pilot Earth equipped with massive nuclear fusion engines. Players must strategically toggle multiple engines on and off to keep Earth's orbit within the habitable zone, ensuring the continued development of human civilization.
Why similar: Space Sim 49.2%, Simulation 18.8%, Space 11.6%, Sci-fi 6.3%, Futuristic 5.5%
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 51.5%, Space 16.9%, Simulation 13.9%, Sci-fi 8.3%, Futuristic 4.3%
In "Space Mechanics: Repair | Hiring | Craft" you are the owner of a space repair station in which you have to work. Repair spaceships, get money for it, hire them and create items for sale or for your own purposes.
Why similar: Space Sim 51.8%, Space 15.3%, Simulation 13.1%, Futuristic 9.4%, Multiplayer 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 56.6%, Simulation 14.7%, Sci-fi 12.7%, Strategy 9.9%, 3D 3.9%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 53.2%, Space 17.3%, Simulation 11.7%, Physics 11%, Sci-fi 3.1%
An indie space-sim and strategy game featuring ship and fleet combat mixed with RTS elements. Complete contracts and Claim sectors for your faction in the near-future, where resource exploiting corporations are in a state of constant conflict over territory control.
Why similar: Space Sim 41.7%, Space 14.1%, Real Time Tactics 13.8%, Sci-fi 9%, Strategy 5.7%
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 56.1%, Simulation 20%, Space 9.3%, Sci-fi 7.2%, Strategy 6.3%
Casually nuke targets on the surface of a planet with a long-range cannon, by adjusting the cannon's loaded ammo, heading, azimuth, and power.
Why similar: Space Sim 37.9%, Wargame 17.6%, Space 10.1%, Military 8.2%, Sci-fi 7.7%
A co-op sci-fi featuring scrap, piracy, and your talkative line manager Clara.
Why similar: Space Sim 35.4%, Space 20.4%, Multiplayer 14%, Sci-fi 12.7%, Physics 12.7%
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 53%, Simulation 19.9%, Physics 14.6%, Space 12.5%
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 42.7%, Simulation 24.9%, Space 21.1%, Sci-fi 11.2%
Rogue Stargun is an action-packed space combat sim where you pilot 5 unique starfighters with interactive VR cockpits in a story-driven single player campaign consisting of over 24 unique missions covering both land and space.
Why similar: Space Sim 48.1%, Simulation 15.4%, Space 12%, Sci-fi 10.2%, Physics 5.5%
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 43.5%, Simulation 17.7%, Wargame 17.4%, Strategy 12.8%, Space 8.7%
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
Why similar: Space Sim 46.6%, Wargame 19.5%, Simulation 10.2%, Strategy 7.1%, Physics 6.9%
Create your own carrier fleet, explore the universe, and destroy enemy ships with style!
Why similar: Space Sim 34.3%, Simulation 15.5%, Wargame 14.3%, Strategy 11.7%, Space 8.9%
