60+ similar titles based on shared tags and player behavior. Themes include Space Sim, Strategy, Sci-fi, Singleplayer.
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.
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.
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 39.7%, Strategy 19.8%, Wargame 17.8%, Sci-fi 14.5%, Simulation 6.9%
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 20.7%, Strategy 19.9%, Sci-fi 11.1%, Simulation 8.6%
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 46.7%, Wargame 18.4%, Sci-fi 15.2%, Strategy 12.9%, Simulation 6.8%
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 29.4%, Strategy 26.5%, Wargame 20.2%, Sci-fi 13.6%, Simulation 10.2%
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 40.6%, Wargame 24.1%, Strategy 19.4%, Sci-fi 10.8%, Action 4.3%
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 54.3%, Sci-fi 19.7%, Strategy 16%, Simulation 7.5%, Singleplayer 2.5%
They're back...only this time the heinous aliens are out to destroy Earth and rule the new frontier. As X-COM commander, it's your sole duty to protect humanity and the prized mining operations in outer space.
Why similar: Space Sim 36.2%, Strategy 35.3%, Sci-fi 26.4%, Singleplayer 2.1%
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%, Wargame 25.1%, Strategy 21.3%, Simulation 9.3%, Singleplayer 1.4%
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 50.2%, Strategy 25%, Sci-fi 12.4%, Simulation 10.9%, Singleplayer 1.5%
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 53.6%, Strategy 28.9%, Sci-fi 15.6%, Singleplayer 1.9%
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 31.6%, Wargame 27.5%, Sci-fi 18.4%, Strategy 12.9%, Simulation 4.6%
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 55.7%, Strategy 24.8%, Sci-fi 13.4%, Simulation 4.2%, Singleplayer 1.9%
Champions of the Cosmos is a retro sci-fi RTS inspired by 80's action figures, comics and movies. Play heroes with the power to reshape the landscape around them and other unique abilities to take over the cosmos and choose whichever side you sympathize with most - light or darkness.
Why similar: Space Sim 32.7%, Strategy 24.2%, Sci-fi 21.5%, Wargame 18.2%, Singleplayer 3.5%
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 44.3%, Sci-fi 20.2%, Strategy 19.7%, Simulation 11.3%, Singleplayer 2.5%
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 46.3%, Strategy 23.1%, Sci-fi 13.5%, Simulation 9.8%, Action 5.4%
As Captain, you must lead your spaceship to defeat the rebel forces scattered across the galaxy. Scour the sectors for enemies and remain alert! Determine the right coordinates and torpedo your foe down.
Why similar: Space Sim 37.6%, Strategy 22.4%, Sci-fi 20.1%, Turn-Based Combat 10%, Simulation 7.9%
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 64.4%, Sci-fi 22.5%, Simulation 6.2%, Action 3.7%, Singleplayer 3.2%
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 41.5%, Wargame 26%, Strategy 14.5%, Sci-fi 11.8%, Simulation 5.9%
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 50.1%, Wargame 30.4%, Strategy 12.8%, Simulation 5.8%, Singleplayer 0.9%
Once Upon The Universe is a god-game that takes you to the VERY beginning of creation. You begin the game just seconds after the big bang, with nothing but an empty space and a lot of super hot hydrogen in the entire universe. Fill the universe with life and watch it thrive - or destory it.
Why similar: Space Sim 46.8%, Strategy 29.1%, Sci-fi 13.1%, Pixel Graphics 5.5%, Simulation 3.6%
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 26.1%, Strategy 13.9%, Sci-fi 11.8%, Simulation 5.6%
Aurelia: Stellar Arising - 3D Turn-based Fleet vs. Fleet Space Combat Game. Choose between two factions and fight for control of the Aurelia System in over 77 missions per faction. Control fleets of up to 9 ships and give maneuver and tactical commands to each ship.
Why similar: Space Sim 38.3%, Wargame 23.3%, Strategy 13.6%, Sci-fi 11.3%, Simulation 5.5%
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 60.8%, Strategy 24.4%, Simulation 12.7%, Singleplayer 2.2%
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 46.1%, Strategy 38.1%, Simulation 15.8%
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 21.3%, Strategy 10.3%, Pixel Graphics 6.8%, Simulation 5%
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%, Sci-fi 13.1%, Strategy 12%, Simulation 11.9%
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 55.9%, Sci-fi 21%, Strategy 15%, Simulation 4.7%, Action 2.5%
Retro War is a 2D shooting videogame. In this game you must pilot a ship, dodge obstacles and enemy ships to finally reach your destination and move to the next level.
Why similar: Wargame 39.3%, Strategy 31.7%, Sci-fi 19.1%, Action 7.3%, Singleplayer 2.6%
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 69.7%, Strategy 18.6%, Simulation 8.6%, Action 3.1%
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 36.5%, Space Sim 32.4%, Strategy 15.4%, Sci-fi 9.5%, Simulation 4.9%
A small quick game about building a factory to launch planets into a solar system! Grow your base and increase production to make the ultimate factory for launching planets!
Why similar: Space Sim 48.4%, Strategy 25.6%, Sci-fi 13.9%, Simulation 10.7%, Singleplayer 1.4%
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 71.6%, Simulation 8.4%, Sci-fi 7.6%, Action 7.5%, Singleplayer 4.9%
A space trading roguelite. Buy low, sell high, dodge pirates, bribe customs — and pay off your debt to The Syndicate before time runs out.
Why similar: Space Sim 52.8%, Strategy 25.4%, Simulation 11%, Sci-fi 9.6%, Singleplayer 1.1%
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 60.6%, Sci-fi 15.9%, Simulation 8.6%, Strategy 8%, Pixel Graphics 5.5%
A Cosmic twist on a Suika-style game with space gravity. Help our little friend Sputnik on his journey to become the Sun.
Why similar: Space Sim 56.5%, Strategy 28.8%, Sci-fi 13.2%, Singleplayer 1.6%
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 62.1%, Sci-fi 16%, Strategy 11.7%, Action 7.7%, Singleplayer 2.5%
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 85.2%, Simulation 14.8%
Create your own carrier fleet, explore the universe, and destroy enemy ships with style!
Why similar: Space Sim 39.6%, Wargame 24%, Strategy 22.8%, Simulation 9.5%, Singleplayer 4.1%
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 56.6%, Sci-fi 18.8%, Strategy 17.1%, Simulation 5.9%, Singleplayer 1.7%
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 49.1%, Sci-fi 18.2%, Strategy 17.4%, Simulation 8%, Action 4.1%
Manage your failing ship, evade lurking horrors, and navigate the galaxies to find the Lunar Star Base. With limited oxygen, dwindling power, and unknown terrors closing in, every decision is life or death. Will you make it home—or be lost forever?
Why similar: Space Sim 45.2%, Sci-fi 23%, Strategy 16.4%, Simulation 6.8%, Pixel Graphics 5.5%
Phantom Signal is a real-time sci-fi strategy game with unusual mechanics. Explore mysterious star systems and reveal the secret of the phantom signal.
Why similar: Strategy 35.8%, Space Sim 30.1%, Sci-fi 23.4%, Simulation 8.3%, Singleplayer 2.4%
Guide one of 12 races on their first interstellar journey from a single planet, until it becomes a mighty pan-galactic empire.
'Bye Bye Swingby' is a fresh and unique simulation game that tells a sad story of escaping a destroyed Earth and exploring a new world. Take a rocket into space and use the gravity of the stars to travel to new worlds in Swingby.
Why similar: Space Sim 41.6%, Wargame 26%, Strategy 14.1%, Sci-fi 12.6%, Simulation 5.7%
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 36.1%, Wargame 30.2%, Sci-fi 17.4%, Strategy 15%, Singleplayer 1.4%
Command your starship through a galaxy-spanning conspiracy in this real-time tactical roguelike. Manage power, shields, weapons and more. Featuring permadeath progression, seamless portal travel, and intense capital ship combat using Newtonian Physics with Damped Velocity.
Why similar: Space Sim 54%, Strategy 22%, Sci-fi 19.8%, Action 2.6%, Singleplayer 1.6%
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: Strategy 31%, Space Sim 29.4%, Sci-fi 22.3%, Simulation 11.9%, Action 5.4%
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 67.8%, Sci-fi 16.8%, Simulation 13.5%, Singleplayer 2%
Survive 20 tense days aboard a failing spaceship while hunting down an enemy satellite. Every day brings new malfunctions, random story events, and difficult choices. Will you find the target before it's too late?
Why similar: Space Sim 56.8%, Strategy 28.1%, Sci-fi 13.7%, Singleplayer 1.4%
Turn-based spaceship battles in a tense fight for survival
Why similar: Space Sim 50.6%, Strategy 15.4%, Sci-fi 13.1%, Turn-Based Combat 12.8%, Pixel Graphics 5.1%
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 59.5%, Sci-fi 27.1%, Action 6.2%, Simulation 5.5%, Singleplayer 1.7%
3D hard sci-fi grand strategy across a procedural galaxy. Build colonies, forge fleets, and command an interstellar empire with information constrained by the speed of light.
Why similar: Space Sim 50.7%, Sci-fi 22.6%, Strategy 16%, Simulation 7.6%, Singleplayer 2%
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 57.1%, Strategy 29.1%, Simulation 12.1%, Singleplayer 1.7%
The Human Race had advanced to the point where we could travel among the stars, we developed giant automated machines to help us colonise other worlds, but there was a fault in their programming and they turned and attacked. Forcing us to lay a trap to protect Earth and exiling the Human race to stay on Earth once again.
Why similar: Space Sim 42.1%, Sci-fi 22.4%, Strategy 19.2%, Simulation 11.4%, Singleplayer 3.2%
Commanding a starship, you’ll trade goods across the galaxy, evade cosmic threats, and grow your trading empire. Do you have what it takes to outmaneuver rivals and become a trading legend? Take command of your destiny in Epic Space Trader, your journey to the stars begins now!
Why similar: Space Sim 44.1%, Sci-fi 23%, Turn-Based Combat 12.8%, Pixel Graphics 7.4%, Simulation 7.1%
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 52.9%, Strategy 18.4%, Sci-fi 15.4%, Simulation 11.6%, Singleplayer 1.7%
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 54.6%, Strategy 31.5%, Simulation 11.4%, Singleplayer 2.5%
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 50.2%, Sci-fi 19.9%, Strategy 17.7%, Simulation 7.9%, Singleplayer 2.9%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 64.5%, Sci-fi 18%, Simulation 14.6%, Singleplayer 2.8%
"Fleet Craft" is a real-time strategy game with a science fiction theme. Players can build land fleets composed of large tanks, robots and other units. You can customize the weapons on the unit to achieve different functions.
Why similar: Strategy 37.1%, Wargame 30.4%, Sci-fi 28.1%, Singleplayer 4.4%
