60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space Sim, Space, Sci-fi.
Command a deep space rescue operation in this space management game, where you manage a fleet of ships, build bases, coordinate resources distribution, and explore uncharted planets to find and save the scattered crew of the ISS Celestia.
Space Elevator Project
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.
SpaceLab Simulator
Run a spaceship's lab module all by yourself while trying to find a cure for close-to-extinct humanity. Make repairs to various systems of the ship, solve technical problems, perform maintenance, and upgrade tools that will help you to overcome the most unusual challenges.
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 34.7%, Simulation 21.6%, Strategy 18.8%, Space 7.8%, Exploration 6.7%
Run a spaceship's lab module all by yourself while trying to find a cure for close-to-extinct humanity. Make repairs to various systems of the ship, solve technical problems, perform maintenance, and upgrade tools that will help you to overcome the most unusual challenges.
Why similar: Spaceships 33% ★, Space Sim 29.7%, Simulation 19.9%, Space 8.8%, Sci-fi 6.8%
You are neither a general nor a soldier — you are a Stellar Industrialist. To you, peace is nothing but shutdowns and losses. Venture to the frontlines, strip battlefields for wreckage and salvage, turn spoils into resources, and expand your interstellar arms empire.
Why similar: Space Sim 22.6%, Spaceships 20.6% ★, Grand Strategy 19.1%, Simulation 8.7%, Strategy 8.7%
12 characters, countless choices, and an identity shaped by your decisions. EGO X The Truth remembers what you say; contradict yourself and your character may suffer, lose their sanity, and see reality begin to fracture.
Why similar: Grand Strategy 40.8%, Simulation 23.8%, Strategy 20.8%, Exploration 7%, Sci-fi 4.6%
Strategy from the front lines! Starpoint Gemini Warlords combines 3rd person capital spaceship combat with 4X strategy and RPG gameplay elements. Build mighty war fleets and send them into battle or lead them into combat yourself. Become the Warlord and conquer the Gemini system!
Why similar: Space Sim 21.9%, Spaceships 19.3% ★, Grand Strategy 18.1%, Space 9.1%, Strategy 8%
Space trips across the your personal universe
Why similar: Space Sim 36.9%, Simulation 21.3%, Spaceships 21.2% ★, Space 7.4%, Exploration 7.1%
Don't repeat this at home!
Why similar: Strategy 24.8%, Space Sim 23.3%, Spaceships 21.8% ★, Simulation 21.1%, Space 8.4%
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 46.6%, Simulation 16.4%, Space 14.9%, Strategy 13.2%, Exploration 5.8%
Lead humanity’s final journey beyond Earth. Launch ships, harness gravity slingshots, and explore distant star systems to make humanity multi-planetary.
Why similar: Space Sim 30.1%, Spaceships 22.3% ★, Simulation 10.2%, Strategy 9.6%, Space 9.1%
In 方块战舰：Module Warship, you command the fleet and design the ships.This 2D space sandbox rejects pre-set hulls, offering extreme DIY freedom instead. Assemble dozens of functional modules to craft your ultimate warship from scratch, then lead your custom fleet to conquer the unknown depths of space.
Why similar: Grand Strategy 33.1%, Space Sim 27.6%, Simulation 15.8%, Strategy 14.6%, Space 4.3%
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 43.3%, Simulation 25.5%, Strategy 18.8%, Space 12.1%, Singleplayer 0.4%
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 34.3%, Simulation 25.1%, Strategy 16.6%, Space 15%, Sci-fi 8.6%
Galaxor is an online sci-fi strategy game where you build planets, research technologies, command fleets and expand your empire across the galaxy. Manage resources, join clans, take part in events and face alien threats in long-term space warfare.
Why similar: Grand Strategy 33.6%, Space Sim 29%, Simulation 11.7%, Strategy 10.7%, Space 5.8%
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 44%, Simulation 24.9%, Exploration 8.6%, Space 7.8%, Sci-fi 6%
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 44.7%, Simulation 24.1%, Strategy 9.3%, Space 6.6%, Sci-fi 5.1%
Spaceship Pro Simulator. Strapped in and ready. One ship, one mission—survive the unknown. Enemies ahead, systems online. This is my journey through deep space, and I'm not going down easy.
Why similar: Spaceships 37.6% ★, Space Sim 32.6%, Simulation 15.1%, Space 7.6%, Exploration 3.6%
Engage in the construction of your station from a variety of different modules. Create your space fleet. Protect your base from enemies...
Why similar: Grand Strategy 20.9%, Space Sim 18.5%, Simulation 18.4%, Strategy 17.6%, Space 7.8%
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 37.9%, Space 13.6%, Strategy 12.4%, Simulation 11.2%, Exploration 9.7%
Lead humanity's first deep survey beyond Sol in a research-first space strategy game. Explore star systems, investigate worlds, deploy probes, and turn scientific discoveries into strategic power.
Why similar: Space Sim 27.6%, Grand Strategy 19.5%, Strategy 16.9%, Simulation 12.9%, Space 10.3%
Snap, rotate and launch your own warship in minutes, then pilot it into bullet-hell boss fights to hunt the galaxy's supervillains. Master intuitive engineering, evolve from drone to dreadnought, and use the fully gridless designer to build anything you can imagine!
Why similar: Spaceships 30.5% ★, Space Sim 25%, Space 8.8%, Simulation 8.4%, Sci-fi 6.4%
Single-player space strategy about the last ship of a vanished civilization: built to copy itself, no longer able to. Turn dead systems into mines, refineries, and shipyards. Design fleets, command the fights, lose ships, never the factory. Find out what silenced the galaxy.
Why similar: Space Sim 33.8%, Strategy 16.5%, Space 12.9%, Simulation 12.9%, Exploration 9.3%
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 46.2%, Simulation 27.7%, Space 11.5%, Exploration 8.9%, Open World 5.2%
Earth is on the brink of collapse! Explore space, discover new planets, and gather vital resources to save humanity. No weapons, no wars—just you and the vastness of space. The future depends on you!
Why similar: Space Sim 26.7%, Spaceships 20.1% ★, Simulation 19.7%, Exploration 12.5%, Space 9.6%
A fast-paced 4X galaxy you can actually finish. Expand by colonising and besieging rival worlds, wield government powers that bend the rules - freeze enemy fleets, sever hyperlanes, vanish into stealth - and race rivals to claim the galactic core. A grand-strategy empire in an evening, not a month.
Why similar: Grand Strategy 35.9%, Strategy 17.6%, Space Sim 16.6%, Simulation 12.2%, Space 9.8%
2d pixel art, top down sci- fi space ship building, resource management simulation with some arcade, tower defense elements. You build spaceship, collect necessary resources and defend yourself against waves of enemies. Equip ship with: rockets, life support, electric system and weapons.
Why similar: Spaceships 35.5% ★, Strategy 18.1%, Simulation 10.3%, Space 9.2%, Base Building 6.8%
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 59.7%, Simulation 29.5%, Space 10.8%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 46.3%, Simulation 25.2%, Space 12.7%, Exploration 9.3%, Open World 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 52.5%, Simulation 32.6%, Space 14.8%
Reclaim the Silver Peak with a party of four. A turn-based hex tactics RPG that's easy to learn and deep to master — read terrain, range, and skills to turn back an advancing army of the dead.
Why similar: Grand Strategy 46.1%, Simulation 26.8%, Strategy 23.2%, 2D 3.5%, Singleplayer 0.4%
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 37.2%, Simulation 22.4%, Strategy 20.2%, Space 9.3%, Sci-fi 5.9%
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 35.8%, Simulation 22.7%, Strategy 20%, Space 7.4%, Sci-fi 5.7%
Andromeda Wars is a retro styled space RTS. In Andromeda Wars you must gather power, build a fleet, build defences to defend your mothership, and try to survive the onslaught from the opposing factions. Each ship you add to your fleet gives you powers but also reduces your dwindling resources.
Why similar: Spaceships 37.3% ★, Space Sim 30.3%, Strategy 13.3%, Sci-fi 6.6%, Simulation 6.1%
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 37.4%, Strategy 23.4%, Simulation 22.2%, Space 9.1%, Base Building 7.5%
You don't pilot the ship-you run it. Manage power, fuel, gravity, life support and other systems, repair failures and engineer your way through a hostile solar system.
Why similar: Space Sim 32.8%, Spaceships 29.8% ★, Simulation 13.6%, Space 8.4%, Sci-fi 6.5%
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 38.9%, Simulation 23.6%, Strategy 21.5%, Space 7.5%, Exploration 5.7%
Starport Tycoon is a trade and management simulation set it space. Obtain landing rights, transport goods, plan profitable routes, develop spaceports and your fleet. Hold your ground against competitors and pirates.
Why similar: Space Sim 38.9%, Strategy 17.2%, Simulation 17.1%, Space 6.3%, Top-Down 5.6%
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 46.2%, Simulation 16%, Space 13.4%, Sci-fi 7.6%, Exploration 7.4%
Funorbit is a space survival simulation with realistic physics, resource gathering, crafting, and building. Navigate a vast universe using orbital mechanics, encounter drifting meteoroids, and construct space stations to survive.
Why similar: Space Sim 31.2%, Spaceships 22.5% ★, Simulation 11.9%, Space 8.4%, Exploration 6.3%
Space Strategy. A mix of tower hold games and role-playing action.
Why similar: Grand Strategy 31.5%, Space Sim 30.5%, Simulation 19.7%, Strategy 18.1%, Singleplayer 0.2%
A fleet combat and space exploration game. Pilot ships, control a fleet, build and upgrade colonies, mine resources, craft items, trade, upgrade your ships and fleet, carry out missions, board ships, destroy ships and get revenge on the empire that conquered your home planet.
Why similar: Space Sim 30.2%, Grand Strategy 25%, Space 10.3%, Strategy 8%, Sci-fi 7.6%
Spaceflight add-on for Microsoft Flight Simulator X
Why similar: Space Sim 43%, Simulation 40.4%, Space 16.5%
A hard-sci-fi orbital settlement sim where you mine asteroids, build infrastructure, fight enemy, and operate inside a living solar system shaped by orbital mechanics, limited information, and long-distance logistics.
Why similar: Space Sim 35.7%, Simulation 11.8%, Strategy 11%, Base Building 8.2%, Space 7.7%
Shoting!!!
Why similar: Space Sim 39%, Simulation 24.5%, Strategy 21.4%, Space 8%, Top-Down 6.8%
A space 4X game. Colonize planets and annihilate enemy races in an intergalactic war for living space. Designed to be fun, fast, and easy to play.
Why similar: Grand Strategy 35.9%, Space 16.8%, Strategy 15.8%, Space Sim 8.8%, Sci-fi 7%
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 37%, Simulation 20.1%, Strategy 13.2%, Base Building 10.2%, Space 7.9%
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: Simulation 39.8%, Space Sim 37.7%, Space 13.7%, Sci-fi 8.8%
A colony sim on one small starship. Lay every floor tile, wire the reactor, grow the food, and keep a crew of misfits breathing while pirates cut holes in the hull. Jump sector to sector, strip asteroids, and fight ship systems instead of health bars. A dreadnought waits at sector 10.
Why similar: Space Sim 24.2%, Spaceships 21.9% ★, Simulation 9%, Space 8.6%, Strategy 8.5%
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: Grand Strategy 31.2%, Space Sim 27.2%, Simulation 10.8%, Strategy 10.2%, Space 6.8%
Gods of Havoc heralds a return to the classic God-Game: watch as your worshippers spread across the galaxy; guide their destiny through dreams; shape their worlds with magic; destroy their enemies with devastating spells; and manipulate space for their advantage! An intense and cunning strategy game. Part of the 'Gods of Havoc' Trilogy!
Why similar: Grand Strategy 25.4%, Space Sim 22.6%, Simulation 22.4%, Strategy 21.5%, Space 8.1%
“he Who Fears Being Conquered Is Sure Of Defeat.”The war-game March of the Eagles focuses on the dramatic conflicts of Europe during 1805 to 1820. Explore one of the defining periods in European history with this experience crafted by the masters of Grand Strategy, Paradox Development Studio.
Why similar: Grand Strategy 53.7%, Strategy 26.6%, Simulation 19.7%
Hustle 6 cities. Dodge the cops. Stack millions. The dopest trading game — premium edition, no ads, no IAP, no PTW.
Why similar: Grand Strategy 47.3%, Simulation 26.4%, Strategy 23%, 2D 2.9%, Singleplayer 0.3%
An MMO experience that's perfect for solo or team play. Join the adventure and become the ultimate Emperor of the galaxy. Conquer Planets, Manage Economies, Optimize Production, Upgrade Technology while exploring a Randomly-Generated Galaxy, and compete Seasonal PVP.
Why similar: Grand Strategy 35.4%, Space Sim 28%, Space 11.1%, Strategy 9.3%, Exploration 6.8%
Build your space station, design your own ships, and explore relaxed sci-fi sectors in Astrosphere. Gather resources, research new technologies, and shape your journey through the cosmos at your own pace.
Why similar: Space Sim 32.7%, Simulation 11.2%, Strategy 10%, Base Building 9.8%, Space 9.4%
Travel with your spacecraft throughout the solar system based on realistic Kepler's laws of gravity. Invent your own routes between planets, use gravity, explore space, trade, upgrade your spaceship and enjoy the beautiful scenery!
Why similar: Space Sim 39.1%, Spaceships 24.1% ★, Simulation 15.9%, Space 11.4%, Sci-fi 5.1%
A turn-based grand strategy game in space, set in the near future: Defend Earth against an alien invasion from the edge of the Solar System and expand your campaign to push them back to their base.
Why similar: Grand Strategy 31.5%, Space Sim 22.4%, Spaceships 21.4% ★, Strategy 10.2%, Space 8.9%
Become the Lord Captain of an ancient space fortress in a galaxy where railguns sit next to necromantic hull plating, steam-powered tesla cannons, and biological spore launchers. Build your ship and then build your empire!
Why similar: Simulation 21.2%, Spaceships 20.7% ★, Strategy 20.4%, Space Sim 20.1%, Base Building 5.9%
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 29.7%, Simulation 22.9%, Space 17.4%, Strategy 14.7%, Sci-fi 8.7%
Gravity Game is a puzzle-style infinite physics simulation. You are tasked with escaping your home planet, and reaching the goal at another! This game uses real Newtonian Physics in a simple 2D simulation, as a way to help people visually understand the mechanics.
Why similar: Spaceships 31.8% ★, Space Sim 21.3%, Simulation 13%, Strategy 11%, Space 10.9%
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 37.2%, Simulation 22.8%, Strategy 20%, Space 6.6%, Exploration 5.4%
Build stations above picky planets, match modules to what the locals actually want, and grow a trade empire that earns while you're away. Court the factions or cross them on the road from your first rattling fusion can to a megastructure that tames a black hole.
Why similar: Space Sim 37%, Simulation 20.9%, Strategy 19.2%, Exploration 7.2%, Space 4.5%
