60+ similar titles based on shared tags and player behavior. Themes include Space Sim, Space, Strategy, Sci-fi.
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.
Star Fleet Deluxe
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.
Space Commander
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.
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 42.9%, Wargame 24.6%, Sci-fi 13.1%, Strategy 12.4%, Simulation 3.2%
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 42.4%, Wargame 19%, Strategy 13.4%, Sci-fi 8.9%, Simulation 7.2%
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 45.4%, Wargame 17.8%, Sci-fi 8.5%, Strategy 8%, Simulation 6.5%
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 41.2%, Wargame 22%, Strategy 13.4%, Simulation 9%, Sci-fi 6.8%
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 41.2%, Wargame 24%, Strategy 12.9%, Simulation 8.7%, Space 4.3%
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 51.3%, Massively Multiplayer 14.9%, Space 9.6%, Sci-fi 8.6%, Exploration 4%
Infinity: Battlescape is a multiplayer space combat sim supporting hundreds of players on a single server. Join one of the corporate factions and fight for domination of a seamless, true-to-scale procedural star system. Participate in massive space and planetary battles involving hundreds of ships.
Why similar: Space Sim 40.9%, Massively Multiplayer 27.1%, Space 11.3%, Sci-fi 8%, Simulation 7.1%
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 29.6%, Wargame 24.8%, Sci-fi 8.2%, Strategy 7.8%, Space 7%
You're the only thing between your crew and hard vacuum. Build the ship, keep the lights on, and out-run whatever's chasing you across a dead stretch of space.
Why similar: Space Sim 38.5%, 2D Fighter 19.1%, Strategy 10.4%, Adventure 6.4%, Futuristic 6%
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 43.1%, Wargame 25.5%, Strategy 13%, Sci-fi 6.6%, Space 4.9%
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 31.8%, Wargame 27.6%, Sci-fi 10.7%, Strategy 8.2%, Space 7.6%
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 34.9%, Wargame 19.5%, 2D Fighter 13.6%, Space 10.3%, Strategy 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 51.8%, Strategy 16.4%, Simulation 11%, Sci-fi 7.3%, Space 6.9%
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 57.2%, Strategy 16.2%, Space 12.9%, Sci-fi 7.9%, Simulation 4.3%
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 48%, Wargame 29.1%, Strategy 7.8%, Adventure 5.6%, Simulation 5.5%
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 63.4%, Space 12%, Strategy 10.7%, Simulation 7.7%, Exploration 4.3%
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 64.6%, Sci-fi 13%, Space 11.2%, Simulation 6.1%, Singleplayer 2.6%
Online multiplayer drone warfare in space. Persistent universe, keeps going when you aren't logged in.
Why similar: Space Sim 43%, Wargame 21.1%, Strategy 9.3%, Massively Multiplayer 9.1%, Simulation 5.6%
An exceptional sci-fi strategy game based on space adventure as its core.
Why similar: Space Sim 33.3%, Massively Multiplayer 17.3%, Wargame 17.2%, Sci-fi 9.3%, Strategy 8.2%
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 58.7%, Simulation 11.4%, Sci-fi 8.3%, Futuristic 8%, Space 6.1%
A cozy space-trucking game about hauling cargo, docking at industrial stations, and cruising between planets at your own pace. Deliver cargos, manage your ship, and enjoy the quiet life of an interstellar transport pilot.
Why similar: Space Sim 61%, Adventure 13.7%, Sci-fi 11.5%, Exploration 6.3%, PvE 4.3%
Create your own carrier fleet, explore the universe, and destroy enemy ships with style!
Why similar: Space Sim 35.9%, Wargame 21.7%, Strategy 13.1%, Simulation 8.4%, Futuristic 6.4%
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 42.1%, Wargame 26.3%, Strategy 9.4%, Sci-fi 6.9%, Simulation 5.9%
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 57.4%, Space 12.1%, Futuristic 10.5%, Exploration 6.1%, Adventure 5.6%
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 46%, Wargame 25%, Sci-fi 8%, Simulation 7.2%, Space 5.2%
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 78.3%, Simulation 13.3%, Space 8.4%
A sci-fi space combat game where you pilot customizable ships, fight alone, team up, or challenge other players in free-movement Arena battles, climb leaderboards, and develop your pilot for a growing Persistent Online Universe.
Why similar: Space Sim 39.7%, 2D Fighter 20.5%, Sci-fi 7.1%, Adventure 6.9%, Space 5.6%
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 47%, Strategy 13.2%, Sci-fi 12.3%, Space 12.1%, Simulation 11.8%
Pandora Galaxy is a PC game. The game is based in space, in the far future, with elements of exploration and trade. The protagonist of the game is a merchant engaged in interplanetary trade, but as the story unfolds, the player can choose the path of an interstellar pirate or a planetary explorer.
Why similar: Space Sim 57.3%, Strategy 19.6%, Sci-fi 9.6%, Adventure 8%, Choices Matter 3.9%
Andromeda is a hybrid between a Space 4X and an MMO. An online universe sandbox with 2 galaxies full of planets to colonize. Build structures like Mines to generate resources to build ships and engage in fleet battles with NPCs and other players, or just sit and chat with the friendly community.
Why similar: Space Sim 46.6%, Massively Multiplayer 14.8%, Strategy 13.3%, Sci-fi 6.8%, Futuristic 6.2%
Explore a seed-driven galaxy where every ship, planet, and dungeon is generated at runtime. Dogfight pirate wings, land on 20 kinds of worlds, raid surface sites on foot, and build a fleet from salvaged hulls, solo or in Steam co-op. The same seed rebuilds the same galaxy, every time.
Why similar: Space Sim 56.4%, Massively Multiplayer 9.8%, Simulation 8.2%, Sci-fi 8%, Futuristic 5.8%
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 63.9%, Adventure 11.1%, Futuristic 9.7%, Simulation 7.6%, Exploration 5.8%
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 49.1%, Strategy 15.5%, Simulation 10.1%, Sci-fi 8.2%, Space 7.3%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 57.1%, Simulation 12.6%, Space 9.2%, Sci-fi 9.2%, Futuristic 6.7%
In Galactic Vanguard, embark on an epic adventure across a galaxy filled with mystery and conflict. As a brave space explorer, your choices will shape the fate of planets and civilizations. Discover uncharted worlds, engage in strategic battles, and forge your path in this handcrafted universe.
Why similar: Space Sim 39.9%, Massively Multiplayer 21.8%, Sci-fi 11.4%, Space 9.3%, Adventure 6.5%
Cyber Scouts is a space simulator. Build your ship block by block, script your autopilot in Lua, and battle the rogue AI NEXUS in a story campaign. Play solo or co-op with up to 10 friends — no accounts, no global servers.
Why similar: Space Sim 37.3%, Wargame 18.6%, Massively Multiplayer 13.3%, Sci-fi 9.8%, Adventure 5.9%
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 60.6%, Strategy 15.3%, Simulation 12.2%, Space 10%, Singleplayer 1.8%
In a remote corner of the Milky Way, you, a star hunter, will control a fleet, take on a wide variety of bounty contracts and missions, and venture into the vastness of space. You will hunt for mysterious items for your employers and explore specific targets in uncharted territory.
Why similar: Space Sim 33.9%, Massively Multiplayer 31.1%, Strategy 15.7%, Space 10.9%, Simulation 6.6%
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 52.4%, Space 11.1%, Strategy 10%, Sci-fi 10%, Exploration 7.1%
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 46%, Space 13.8%, Strategy 10.2%, Sci-fi 9.7%, Simulation 7.1%
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 39.8%, Wargame 26%, Strategy 8.8%, Sci-fi 6.8%, Adventure 6.2%
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 67.7%, Space 11.7%, Simulation 7.8%, Action 4.9%, Sci-fi 4.1%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 63.2%, Simulation 11.8%, Space 10.3%, Exploration 6.7%, Adventure 5.5%
You find yourself in a distant galaxy full of merchants, diplomats, bandits and powerful factions. Explore unknown galaxies, trade, fight pirates or become one. Uncover mysteries and shape the universe!
Why similar: Space Sim 62.7%, Exploration 7.5%, Adventure 7.1%, Sci-fi 7%, Futuristic 5.9%
Take a seat, engineer! AstroFrame is a 2D sci-fi roguelike that challenges your strategic planning, adaptability, and spaceship designing skills. The cosmos is hostile and your survival depends on your ingenuity in an ever-changing galaxy.
Why similar: Space Sim 59.3%, Adventure 9.5%, Sci-fi 8.8%, Strategy 7.1%, Exploration 6%
Your hero is Andy Freeman, a technical engineer of the Zeus-M700 spacecraft, sent on an expedition to the satellite of Jupiter to colonize it. However, what is conceived does not always go according to plan…
Why similar: Space Sim 48.6%, Adventure 14.9%, Simulation 11.4%, Futuristic 9.2%, Sci-fi 8.2%
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 63.8%, Sci-fi 13.3%, Strategy 12%, Simulation 8.6%, Singleplayer 2.4%
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 54.9%, Space 15.7%, Sci-fi 14.4%, Simulation 5%, Exploration 4.8%
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 68.7%, Space 12.8%, Sci-fi 5%, Action 4.6%, Singleplayer 3.2%
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 58.9%, Space 10.2%, Sci-fi 8.9%, Simulation 8.2%, Futuristic 5.2%
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 34.9%, Wargame 24%, Strategy 20%, Simulation 11.9%, Sci-fi 9.3%
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 59.4%, Futuristic 11.3%, Space 9.2%, Massively Multiplayer 8.2%, Simulation 7.8%
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 63.9%, Simulation 11.8%, Strategy 7.7%, Sci-fi 7.6%, Space 5.6%
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 72.4%, Simulation 15.4%, Space 12.1%
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 56.7%, Adventure 14.2%, Simulation 11.5%, Sci-fi 6.2%, Exploration 5.8%
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 54.5%, Sci-fi 14.4%, Space 12.7%, Exploration 5.4%, Futuristic 4.6%
Cosmos simulates a spaceship bridge of up to six players, guarding your deep space stations against the menacing Kraliens and Torgoth. Immerse yourself in a modern space game with enhanced graphics and endless customization possibilities, guaranteeing countless hours of exhilarating fun.
Why similar: Space Sim 39.7%, Wargame 22.9%, Sci-fi 11.8%, Space 9.7%, Simulation 5.7%
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 36.1%, Space Sim 32.1%, Strategy 9.7%, Space 9.2%, Sci-fi 5.4%
First Glimpse on Steam Next: Build, Configure, and Manage every aspect of your own Starship. An FTL-esque game in a MMO setting. Pre bundled with deep strategy, exploration, PVP, market economy, trading, mining. Basically everything a star captain wants to do after a day at the office :)
Why similar: Space Sim 31.7%, Wargame 19.8%, Massively Multiplayer 18%, Sci-fi 8.6%, Space 7.7%
