60+ similar titles based on shared tags and player behavior. Themes include Space, Sci-fi, Space Sim, Singleplayer.
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.
Darkstar One
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.
Admirals of Ophiuchus
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.
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 41.6% ★, Space 18.8%, Sci-fi 13.4%, Exploration 6.1%, Action 5.5%
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 30.2% ★, Action RTS 20.3% ★, Space 11.6%, Physics 8.6%, Strategy 8.5%
Build a battleship and fight through unforgiving space to save your people. Make strategic decisions, guide your people, meet allies and foes, and battle for your right for a home. The tale of a lone spaceship on a centuries-long mission from Voidship: The Long Journey greatly enhanced and updated!
Why similar: Space Sim 36.3% ★, Action RTS 30.5% ★, Strategy 7.7%, Exploration 6.3%, Sci-fi 6%
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 42.9% ★, Action RTS 17.7% ★, Space 12.2%, Sci-fi 11.4%, Simulation 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 43.3% ★, Strategy 12.8%, Simulation 10.5%, Space 9.1%, Sci-fi 7.6%
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 36.8% ★, Action RTS 21.9% ★, RTS 10.7%, Space 10.3%, Sci-fi 9.2%
In this sci-fi action/strategy game, you're the only trump card left to stop the Contingency in their destructive march. Man your ship, build your arsenal and blow away the waves sent to stop you in your tracks.
Why similar: Space Sim 37.1% ★, Action RTS 29.6% ★, Strategy 11.8%, Sci-fi 7.1%, Action 5.6%
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 37% ★, Space 17.6%, RPG 10.5%, Sci-fi 9.7%, Strategy 7.8%
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 50.4% ★, Space 17.9%, Strategy 13.3%, Sci-fi 8.6%, Simulation 4.3%
You are in command of the human fleet, searching for asteroids to mine, extract resources and build bases and more ships to defeat aliens invaders. This simple and short action RTS has a full and exciting campaign, and a skirmish mode that allows you to play a different mission on every match.
Why similar: Action RTS 32.9% ★, Space Sim 20.9% ★, RTS 12.4%, Space 11.2%, Sci-fi 7.1%
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 44% ★, RTS 14.6%, Strategy 13%, Sci-fi 11.4%, Simulation 8.4%
Defend your planet against the Space Invaders. Build your defences against lovecraftian spacecrafts. Keep your health up and you might even become an invader yourself! Warning: this game contains flashing images that may make it unsuitable for people with photosensitive epilepsy.
Why similar: Space Sim 35.9% ★, Action RTS 26.7% ★, Space 11.4%, Sci-fi 10.6%, Strategy 6.7%
Build spacecrafts and fight with or against your friends! This game offers physics driven gameplay, with a variety of weapons and powerups. Slice your enemies in half with a laser beam, or erase them from existence with a black hole bomb!
Why similar: Space Sim 31.3% ★, Action RTS 22.2% ★, RTS 9.4%, Sci-fi 9.2%, Physics 8.7%
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 56.8% ★, Space 17%, Strategy 9%, Simulation 7.6%, Exploration 6.5%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 48.9% ★, Physics 16.2%, Space 12.5%, Simulation 12.3%, Sci-fi 9.7%
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 58.5% ★, Space 15.9%, Sci-fi 14.4%, Simulation 6.3%, Action 4.3%
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 42.9% ★, Strategy 12.6%, Space 10.1%, Simulation 10.1%, Sci-fi 8.8%
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 53.3% ★, Simulation 11.7%, Sci-fi 9.3%, Exploration 9.3%, Space 8.8%
Combining the best of space combat and real time strategy. Victory can be tactical, a dogfight or capital ship slugging match - depending on how you decide to achieve it. Space combat on a RTS scale with space sim savagery.
Why similar: Space Sim 23.3% ★, Space 19.2%, RTS 14.6%, Strategy 14.5%, Sci-fi 12.5%
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 46.8% ★, Space 16.6%, Sci-fi 14.6%, Exploration 7.5%, Action 6.6%
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 54.1% ★, Exploration 11%, RPG 9.9%, Sci-fi 7.5%, Space 5.8%
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 50.7% ★, Space 15%, Sci-fi 10.5%, Exploration 6.8%, Open World 6.5%
Experience cinematic space warfare in SALVO, an action packed real-time tactical combat simulator. Command your flagship and engage in intense battles in a war-torn solar system. Play a story-driven campaign, or forge your own destiny across the dangerous frontiers.
Why similar: Action RTS 34.3% ★, Space Sim 21% ★, Strategy 11.1%, RTS 10.1%, Space 9.9%
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 42.6% ★, Space 17.4%, Sci-fi 13.8%, Simulation 12.1%, Strategy 11.2%
Suddenly thrown into an unknown galaxy, you must explore, fight or befriend aliens and transform your ship from a small survey vessel into a powerful battlecruiser to unravel the mystery of the forces that brought you here and find your way home.
Why similar: Space Sim 30.3% ★, Space 23%, Sci-fi 15.2%, RPG 9.6%, Exploration 8.9%
Sling shot explosive nuclear warheads into collision course with your planetary assassination targets. Using the gravitation of a planet against itself, while navigating your payload around asteroids, moons and even Black Holes for devastating effect!
Why similar: Space Sim 44% ★, Physics 16.2%, Space 15.3%, Sci-fi 12.5%, Top-Down 6.1%
Objects in Space is a retro space game centred on 2D point-and-click stealth action in a massive open world. Players have their own customisable ships and can meet people, become a trader, bounty hunter, explorer, scavenger or all of them at once.
Why similar: Space Sim 29% ★, Space 17.4%, RPG 13.7%, Strategy 12.9%, Simulation 11.5%
Galaxy Trek is a fun, simple and addictive indie game that will test your reflexes, strategy and skill. Each game you play is unique!
Why similar: Action RTS 51.8% ★, RTS 16.7%, Space 15.9%, Strategy 10.2%, Action 4.7%
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 61.5% ★, Space 16.8%, Action 8.2%, Simulation 8.1%, Sci-fi 4.6%
Relativity Wars is a god-type strategy/action game, set in a universe which obeys Einstein’s theories of relativity!
Why similar: Space Sim 23.7% ★, RTS 23.4%, Strategy 13.4%, Space 10.6%, Physics 10.5%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 56.7% ★, Space 14.6%, Simulation 12%, Exploration 10.2%, Open World 6%
Spacebourne is an open space exploration game with Rpg elements. Its world consists of different factions at war. You as an expert pilot need to choose your side or be on no one's side and create a force of your own. Load up your weapons, Ready your ship and warp to adventure.
Why similar: Space Sim 43.7% ★, Space 22.9%, RPG 15.7%, Simulation 11.1%, Exploration 6.6%
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 57.5% ★, Simulation 13.4%, Space 13.4%, Exploration 9.9%, Open World 5.2%
Comet Busters is a game similar to asteroids with it's own flare and uniqueness. You pilot the Destiny, an ancient warship converted to a mining vessel. It has advanced weaponry such as bombs, missiles, laser bullets, and spread fire bullets. You will face enemies and unique bosses.
Why similar: Space Sim 41.9% ★, Action RTS 28.7% ★, Strategy 13%, Action 6.5%, Sci-fi 6%
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 49.6% ★, Physics 17.2%, Space 9.8%, Simulation 9.6%, Sci-fi 7.5%
You are a pilot, seeking revenge on your deceitful father who threw you into unknown space. Can you find your way back and get revenge? Experience a mix of 2D topdown space adventure and explore planets to discover quests, negotiate trades, mine, hunt and survive in an expanding universe.
Why similar: Space Sim 35.5% ★, Space 14.9%, Sci-fi 10.9%, RPG 7.8%, Open World 6.4%
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 35.6% ★, RPG 14.6%, Space 14.4%, Strategy 13.1%, Simulation 10.4%
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 47.6% ★, Space 16%, Sci-fi 11.2%, Exploration 10.9%, Strategy 8.5%
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 73.4% ★, Simulation 14.1%, Space 12.4%
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 60.4% ★, Space 16.3%, Physics 10.5%, Simulation 10.3%, 3D 2.1%
OnSlaught is a combat driven space game, but plays like a classic boomer shooter! Rip through fleets of horrifying alien ships and obliterate destructible environments as you shoot, grapple, and bring carnage to your creators.
Why similar: Space Sim 39.2% ★, Space 12.9%, Sci-fi 10.1%, Physics 9.6%, RPG 9.2%
Sci-fi RTS and Top-Down
Why similar: Action RTS 33.5% ★, Space Sim 27.8% ★, Sci-fi 9.7%, Space 9.3%, RTS 8.1%
Battle For Cosmos is a fast-paced, action-packed RTS set in space. With a focus on the battle it is perfect for those who want a thrilling and engaging strategy game without the unnecessary filler. Take control of your empire, build your defenses, and conquer the cosmos!
Why similar: Action RTS 47.5% ★, RTS 20.1%, Space 11.7%, Strategy 9.8%, Sci-fi 8.7%
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 49.8% ★, Space 19.2%, Exploration 10.1%, Simulation 10.1%, Physics 8.4%
Surrender is not an option
Why similar: Action RTS 40% ★, RTS 21.1%, Strategy 19.9%, RPG 11.2%, Action 6.9%
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 55.2% ★, Simulation 12.6%, Space 10.5%, Physics 9.5%, Exploration 8.8%
Start as an asteroid, grow by absorbing other celestial bodies to become a planet, a star, and ultimately a black hole. Experience realistic gravity and orbital physics in an ever-evolving sandbox universe.
Why similar: Space Sim 38.5% ★, Space 14.3%, Physics 11.5%, Sci-fi 9.7%, Simulation 6%
Build, launch and manage realistic space missions across our solar system, placing satellites and telescopes in precise orbits. Explore planets, collect valuable scientific data and sell your findings to expand your rising aerospace empire.
Why similar: Space Sim 47.4% ★, RTS 12.4%, Strategy 9.9%, Space 9.6%, Simulation 7.7%
Play as an A.I tasked with helping mankind explore the vastness of space. Customize your ship, recruit a crew, battle alien vessels, research new technology and explore randomly generated universes.
Why similar: Space Sim 44.2% ★, RPG 15.2%, Space 14.9%, Strategy 14.8%, Simulation 11%
Activate your Neural Link to gain an omniscient view of the battlefield. Experience the conflict at any scale, as you plot the course that will lead your fleet to victory. Eternal Starlight is a tactical space combat game, built from the ground up for VR.
Why similar: Space Sim 28.9% ★, Action RTS 24% ★, RTS 16%, Space 10.8%, Sci-fi 7.4%
Trade to make your fortune in this lo-fi, laid back space adventure, where you'll get help from anthropomorphic animals, gear up your ship, and search for the mythical key to immortality hidden in the depths of space.
Why similar: Space Sim 54.1% ★, RPG 12.3%, Exploration 9.1%, Sci-fi 5.5%, Space 5.1%
Massive ground and space battles with hundreds of units. Seamless landings on huge spherical planets. Interplanetary flights with explorable ship interiors. Boarding vessels anywhere in combat, space or surface. All in a single-server PvE co-op space-sim shooter.
Why similar: Space Sim 46.6% ★, Sci-fi 12%, Space 11.8%, Open World 6.9%, Physics 6.3%
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 39.7% ★, Space 12.9%, Sci-fi 11.8%, Physics 11.7%, Exploration 7.5%
Fight in space or on the planets, or just travel the universe. Visit cities and buildings, mine resources, trade with or speak to individuals on the planets. Explore and discover. Buy a new ship, fit upgrades, and hire a whole army of crew!
Why similar: Space Sim 32.1% ★, RTS 13.1%, Space 11.8%, Sci-fi 11.2%, RPG 6.9%
Fight till you can't then fight some more! A space combat simulator with survival crafting elements.
Why similar: Space Sim 40% ★, RTS 14%, Sci-fi 8%, Exploration 6.8%, Space 6.6%
Over 500,000 players on mobile! Sun Wars is a real-time strategy game set in a galactic war between suns. Build and boost your solar system, attack enemy suns, avoid deadly black holes, and manage energy wisely. Only smart tactics and strategy will let you survive and win the war.
Why similar: Action RTS 34.1% ★, Space Sim 30.1% ★, RTS 12%, Space 11.3%, Sci-fi 4.9%
Join the war in the depths of space with Space Shooter 24! Customizable ships, realistic graphics, and breathtaking action await you. Take action now to save the galaxy.
Why similar: Space Sim 24.7% ★, Space 16.1%, Sci-fi 13.8%, RPG 10.8%, Exploration 8.3%
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 42.5% ★, Space 21.7%, Sci-fi 12%, Strategy 8.9%, Simulation 7.4%
Gemini is a dangerous place with riches waiting to be claimed by the more daring and capable captain.
Why similar: Space Sim 31.5% ★, RPG 21.9%, Space 18.7%, Simulation 15.1%, Sci-fi 12.9%
