
This space survival sim lets you build a space station, construct ships to gather resources for expansion, and upgrade tech for stronger shields to withstand cosmic radiation, all while surviving in a radioactive environment.
60+ similar titles based on shared tags and player behavior. Themes include Strategy, Simulation, City Builder, Indie.

This space survival sim lets you build a space station, construct ships to gather resources for expansion, and upgrade tech for stronger shields to withstand cosmic radiation, all while surviving in a radioactive environment.

Cosmic colonists
Build a colony on an alien planet. Supply settlers, defend against meteors, upgrade your base, develop your economy, and fight for survival.

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.
Build a colony on an alien planet. Supply settlers, defend against meteors, upgrade your base, develop your economy, and fight for survival.
Why similar: Space Sim 26.1% ★, City Builder 24.3%, Strategy 18.5%, Simulation 17.5%, Space 5.5%
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 34% ★, Strategy 23.2%, Simulation 22.1%, Space 8.6%, Base Building 7.1%
Construct the city of the 21st Century with City Life! City Life 2008 Edition is a next-generation City Builder. Its 3D game engine provides a level of detail and animation unprecedented in the City Builder genre, with total freedom of construction.
Why similar: City Builder 44%, Strategy 29.5%, Simulation 26.5%
Build and manage a space station in the outer reaches of space. The challenges will be many, oxygen will escape through every tiny hole in the hull, you'll contend with asteroid showers and nebulous alien blobs.
Why similar: City Builder 34.7%, Simulation 25%, Strategy 24.5%, Space 15.8%
Build amongst the stars in Starport Delta, a light sci-fi strategy game that focuses on survival. Station Commanders across the universe will turn to you for guidance to expand, defend, and survive. Help them build a thriving station, but watch out, there are many dangers hiding in space...
Why similar: Strategy 24.2%, Space Sim 21.6% ★, Simulation 20.7%, City Builder 16.6%, Base Building 8.3%
Starship Factory is a construction / space simulation game where you build, test, and optimize rocket production for Mars colonization.
Why similar: Space Sim 30% ★, City Builder 26.7%, Strategy 15.1%, Simulation 13.5%, Space 6%
Colonize the Solar System. Command a group of near-future humans trying to establish a base on Mars and beyond. Grow food, mine resources, manufacture goods and face the challenges these unforgiving worlds will throw at you.
Why similar: City Builder 36%, Strategy 30.3%, Base Building 13.6%, Space 13.5%, 3D 5.7%
SimCity 3000 Unlimited brings you the classic strategy gaming of SimCity 3000 with all-new scenarios that open up a whole world of city planning and building possibilities! The thrills of the classic SimCity 3000 are here again!
Why similar: City Builder 46.3%, Simulation 27.2%, Strategy 25.1%, Singleplayer 1.4%
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 41.4% ★, Strategy 25.3%, Space 17.8%, Simulation 9.4%, 3D 5.3%
“Town of Honor” is a town-building simulation game with roguelike elements set in a remote rural town. As mayor, you must construct buildings, produce and process resources, keep residents happy, and win regular elections.
Why similar: City Builder 45%, Strategy 28%, Simulation 25.7%, Singleplayer 1.4%
Adventure game with strategy and management elements in a medieval fantasy setting - drawing inspiration from classics such as Warcraft 3 and The Settlers. In this prologue, play through chapters 1, 2, and 3, where you learn to manage your resources as you build and battle to bring order to the world.
Why similar: City Builder 45.5%, Strategy 20.7%, Simulation 19.6%, Base Building 9.5%, 3D 3.9%
As a new Manager, build a happy community and trade with other races... for profit. Yes, that's right, we need their happiness so we can power up our portals. The Lings, your workers, will obey you and help you with your village. But beware, they can cause a lot of problems too.
Why similar: City Builder 35.3%, Strategy 33.7%, Simulation 31%
This city-building strategy game puts you as the chieftain of a tribe driven away from their homeland. Now you must rebuild and defend your tribe from both the elements and your old enemies.
Why similar: City Builder 52.7%, Strategy 25.9%, Simulation 21.4%
Earth Space Colonies is a strategy-simulation game where you build space colonies around the Solar system. Establish a first self-sustaining colony on the Red planet with ultimate goal of terraforming Mars. Play three story campaigns all at once: terraform Mars, fight on Ceres and explore Ganymede.
Why similar: City Builder 32.8%, Strategy 26.6%, Simulation 24.8%, Space 15.8%
Metropolis - The Ultimate City Simulator. In a game of construction, politics and real estate, build and manage your city to become the most liveable city in the world.
Why similar: City Builder 36.3%, Strategy 34.1%, Simulation 29.6%
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 47.9% ★, Strategy 17.6%, Space 17.3%, Simulation 17.2%
Villagers is a beautifully illustrated and richly detailed town-building game where you build a thriving community using the people and resources around you. Success or failure depends on your ability to create a town that can grow and prosper, and overcome the harsh realities of medieval life!
Why similar: City Builder 49.4%, Strategy 27.6%, Simulation 23%
A unique blend of City Building, Social Management, Exploration and Adventure gameplay, Distant Kingdoms brings a rich fantasy world to life. Help the Humans, Dwarves, Elves and Orcs of Talam, begin anew in the fabled land of Ineron.
Why similar: City Builder 55.5%, Strategy 22.4%, Simulation 22%
Bastide is a 13th-century city-building strategy game where you lead a village of peasants toward survival and prosperity. You must contend with bandits, starvation, disease, and brutal winters as you work to develop your settlement into a fortified town.
Why similar: City Builder 40.5%, Strategy 32.9%, Simulation 26.6%
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 58.1% ★, Simulation 30.1%, Space 11.9%
Constructor Plus is the definitive building simulation for the modern day tycoon. Build your dream town full of crackpot undesirables, businesses, and quirky tenants whilst fending off your rivals in the eagerly awaited sequel to Constructor HD. With almost 3 times more content, building just got bigger!
Why similar: City Builder 38%, Strategy 33.2%, Simulation 27.8%, Singleplayer 1.1%
Children of the Nile: Alexandria is an addition to the base Children of the Nile game, adding a new mini-campaign focused on the rise of the city of Alexandria. Using the unique city-building dynamics of Children of the Nile, you will carve out a new dynasty to rule all of Egypt, and build the greatest city of the ancient world!
Why similar: City Builder 47.4%, Simulation 27.7%, Strategy 24.1%, Singleplayer 0.7%
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 50.8% ★, Simulation 33.1%, Space 16.2%
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 36.6% ★, Strategy 25%, Simulation 23.1%, Space 10.4%, 3D 4.1%
Embark on an exciting mission to establish a colony on Titan, Saturn's enigmatic moon. Following Earth's collapse, humanity's fate rests in your hands. Gather essential resources, excel in trading, and combat ancient technology to secure our future on Titan's harsh frontier. Will you prevail?
Why similar: Space Sim 23.4% ★, City Builder 21.1%, Strategy 15.1%, Simulation 12.4%, Space 12.1%
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 34.5% ★, Simulation 26.4%, Strategy 21%, Space 16.9%, Singleplayer 1.1%
Construct and manage your colony anytime, anywhere, any device!!!!
Why similar: City Builder 23%, Strategy 22.6%, Simulation 20.6%, Space Sim 20.3% ★, Space 6%
Spaceflight add-on for Microsoft Flight Simulator X
Why similar: Space Sim 41.3% ★, Simulation 40.8%, Space 17.9%
SugarMill comes to break the rules of village building simulation. Get ready to deal with food expiration, thirst, real-world measurements, and transportation of goods with horse-drawn carriages.
Why similar: City Builder 41.1%, Strategy 30.7%, Simulation 27.3%, Singleplayer 0.9%
You are the new manager of Stardustry, the pinnacle of resource extraction and production in outer space! Mine ores, process them and create complex resources in this chill industry simulator set in space.
Why similar: City Builder 34.4%, Strategy 28.4%, Simulation 22.6%, Space 7.9%, Base Building 6.3%
Start on a barren planet, expand your empire through resource management, fleet building, and planetary conquest. Discover cosmic relics, trade or fight with neutral factions, and build galactic wonders like particle colliders. Balance strategy, exploration, and combat to dominate the galaxy!
Why similar: City Builder 36.4%, Strategy 23.9%, Space Sim 19% ★, Space 9.3%, Simulation 7.8%
Build your own airport from the ground up! Construct terminals, runways, and refueling stations, manage baggage handling and catering, research new technologies, and expand your grounds. Become the most successful airport manager – tile by tile!
Why similar: City Builder 38.7%, Strategy 30.9%, Simulation 29.5%, Singleplayer 0.8%
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 35.1% ★, Strategy 27.1%, Simulation 23.6%, Space 14.2%
BlockUrbs is a small city builder game where you can place a variety of structures and roads on tiles to create tiny, detailed and beautiful city sections without worrying about any goals or scores.
Why similar: City Builder 48%, Simulation 24.1%, Strategy 23.1%, 3D 3.8%, Singleplayer 0.9%
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 35.4% ★, Strategy 24.9%, Simulation 23.6%, Space 8.2%, Base Building 7.4%
Tower defense meets city building in a grimdark sci-fi world. Build vertically, manage resources, defend against alien hordes, and command machine priests in humanity's last stronghold.
Why similar: Space Sim 29.9% ★, City Builder 29.2%, Strategy 21.6%, Simulation 15.1%, Space 4.1%
这是一个休闲放置类的城市模拟游戏,玩家可以通过人口增长和发展经济来建造更多的建筑,在游戏中体验从小乡镇发展成为大城市的过程。
Why similar: City Builder 46.5%, Strategy 28.8%, Simulation 23.6%, Singleplayer 1.1%
Experience the ultimate turn-based colony building game in Citizens: On Mars - Prologue! As the leader of a fledgling Martian settlement, your mission is to develop a thriving colony amidst the harsh and unforgiving environment of the Red Planet.
Why similar: City Builder 31.7%, Strategy 26%, Simulation 25%, Base Building 6.4%, Space 6.3%
You can’t rise to the top without taking a few others down. If that means engaging in a workplace accidents, dodgy deals, and a shifty trick or two then so be it! You're going to need every trick in the book if you want to go from small-time slumlord to property tycoon!
Why similar: City Builder 44.6%, Strategy 30.6%, Simulation 24.8%
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 35% ★, Strategy 25.3%, Simulation 23.1%, Space 8.1%, Base Building 7.9%
Take on the role of leading a camp of weary peasants, make strategic decisions to fight for survival against the elements. If you're capable, the camp will grow into a settlement, and then a hamlet. Do you have what it takes to grow it into a city?
Why similar: Strategy 37.9%, Simulation 32.1%, City Builder 30%
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% ★, Strategy 27.2%, Simulation 24.8%, Space 8.4%, Singleplayer 0.7%
A.I.Rising is a game about base building, attacking and defending and the life of NPCs in the digital world with the aim of creating a digital city.
Why similar: Space Sim 31% ★, City Builder 28.7%, Strategy 16.2%, Simulation 14.5%, Space 7.5%
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 39.8% ★, Simulation 38%, Space 22.2%
This is a city building game with the historical background of the Tang Dynasty of China in the 7-8th century. In the game, you will build a prosperous city in the Tang Dynasty of China.
Why similar: City Builder 39%, Strategy 22.3%, Simulation 18.4%, Base Building 15.8%, 3D 4%
Build cities, shape a world.Cities XL Platinum lets you design, build and link up cities of all shapes and sizes around the Cities XL planet!Build more impressive cities than ever before! Cities XL Platinum offers a huge variety of over 1,000 buildings and constructions (including 50 brand new structures), that you can freely place on...
Why similar: City Builder 57.2%, Simulation 27.1%, Strategy 14.8%, Singleplayer 1%
Spaceflight: Prologue is an Automation and Base Building game with some survival game mechanics.During this prologue, You will lead a small colony of human remnants. Help them to survive, expand and gather enough resources to leave Earth for their new home planet.
Why similar: City Builder 31.6%, Strategy 17.6%, Base Building 16.8%, Simulation 16.4%, Space Sim 7.9% ★
Shoting!!!
Why similar: Space Sim 38.5% ★, Strategy 26.5%, Simulation 25.4%, Space 8.9%, Singleplayer 0.8%
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 36.6% ★, Strategy 24.7%, Simulation 23.6%, Space 7.3%, Base Building 7.1%
Stake your claim in the first realistic lunar colony management game! Use proven, real-world technologies to plan and grow your colony, mine resources, ship them to Earth, and keep the board of directors happy in this science-based colony sim.
Why similar: Space Sim 28.1% ★, City Builder 26.1%, Strategy 13.3%, Simulation 12.4%, Base Building 7.9%
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: Strategy 26.6%, Space Sim 26% ★, Space 15.8%, Simulation 15.5%, Base Building 12%
Engage in the construction of your station from a variety of different modules. Create your space fleet. Protect your base from enemies...
Why similar: Strategy 23.4%, Simulation 20.3%, Space Sim 19.5% ★, City Builder 16.9%, Base Building 9.9%
PlayFortress is a castle building game where the player controls characters such as the Lord, Master Mason and Engineer, using them to construct elaborate castle fortifications and settlements whilst managing their economy.
Why similar: Strategy 37.3%, Simulation 32.4%, City Builder 30.3%
Build, arrive, and move into new regions and planets in the depths of space. Whether you will establish a colony and trade or train soldiers and fight, everything is in your hands.
Why similar: City Builder 32%, Strategy 25.7%, Simulation 24.3%, Space 7.4%, 3D 5.2%
Glass City : The Dust is a distinctive sim game. Control your character, trying to survival in a glasshouse, making profit from planting, crafting, and so on. Competing with AI, and trying to make the population of city grow, keep the people from contacting deadly germs.
Why similar: City Builder 47.7%, Strategy 28%, Simulation 24.3%
A large-scale narrative city-builder set across floating lands. Build 100+ structures, master production and sky trade, and transform a fragile colony into a thriving civilization.
Why similar: City Builder 36.9%, Strategy 29.6%, Simulation 24.5%, 3D 6%, Singleplayer 3.1%