
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.
60+ similar titles based on shared tags and player behavior. Themes include Strategy, Simulation, Singleplayer, Indie.

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.

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 25.1%, City Builder 23.2%, Strategy 16.4%, Simulation 15.6%, Sandbox 6.2%
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 35%, Strategy 22%, Simulation 21%, Space 9.2%, Base Building 7.6%
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 21.9%, Space Sim 21.3%, Simulation 18.8%, City Builder 16.3%, Base Building 8.5%
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 39.8%, Simulation 22.8%, Strategy 20.1%, Space 12.8%, 3D 3.6%
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 35.7%, Simulation 23.9%, Strategy 23.4%, Space 17%
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 45.9%, Strategy 28.5%, Simulation 25.6%
Nova Origin is a next-generation sci-fi city builder set on a mysterious alien planet. Build, expand, and survive as you establish a thriving colony, manage resources, and uncover the secrets of a hostile new world.
Why similar: Space Sim 27.5%, City Builder 25.3%, Strategy 19.7%, Simulation 15.8%, Space 4%
Starship Factory is a construction / space simulation game where you build, test, and optimize rocket production for Mars colonization.
Why similar: Space Sim 30.6%, City Builder 27.1%, Strategy 14.1%, Simulation 12.7%, Space 6.3%
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 36.3%, Strategy 28.3%, Space 14.5%, Base Building 14.3%, 3D 5.7%
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 34.1%, Strategy 21.4%, Simulation 19.9%, Sandbox 10.1%, Space 10%
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 33.2%, Simulation 23.4%, Strategy 18.6%, Space 16.8%, Sandbox 7%
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 42.8%, Strategy 24.5%, Simulation 20.1%, Sandbox 11.5%, Singleplayer 1.1%
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 42.3%, Strategy 23.8%, Space 18.7%, Simulation 8.9%, 3D 5.4%
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 46.9%, Simulation 25.4%, Strategy 22.1%, Sandbox 4.9%, Singleplayer 0.8%
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 54.6%, Strategy 24.9%, Simulation 20.5%
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 36.8%, Strategy 23.6%, Simulation 21.6%, Sandbox 9%, Space 8.2%
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 32.7%, Strategy 21.8%, Simulation 19.9%, Sandbox 9.5%, Space 7.8%
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 46.6%, Strategy 19.7%, Simulation 18.7%, Base Building 10.1%, 3D 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 33.9%, Strategy 25.4%, Simulation 23.7%, Space 16.9%
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 48.1%, Simulation 26.2%, Strategy 24.1%, Singleplayer 1.6%
“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 46.8%, Strategy 26.9%, Simulation 24.8%, Singleplayer 1.5%
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 37%, Strategy 32.7%, Simulation 30.2%
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 29.7%, Strategy 22.1%, Simulation 21%, Sandbox 9.9%, Space 7.1%
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 54.8%, Simulation 24%, Strategy 13.1%, Sandbox 7.1%, Singleplayer 1%
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 40.7%, Strategy 28.1%, Simulation 25%, Sandbox 5.2%, Singleplayer 0.9%
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 30.4%, Strategy 23.1%, Simulation 22.2%, Sandbox 7.3%, Base Building 6.4%
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 49%, Space 18.3%, Strategy 16.5%, Simulation 16.2%
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 46.1%, Simulation 21.5%, Strategy 20.6%, Sandbox 7.2%, 3D 3.7%
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 33.1%, City Builder 29.1%, Simulation 28.8%, Sandbox 9%
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 51.1%, Strategy 26.4%, Simulation 22.5%
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 51.8%, Simulation 31.1%, Space 17%
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 20.8%, Space Sim 18.9%, Simulation 18.1%, City Builder 16.2%, Base Building 10%
Titan: The Ascension is a colony management strategy game on Saturn’s moon Titan. Build and expand an off-world industrial colony, extract ice to produce water for Earth, trade resources, and defend against ancient automated systems that react to technology growth. Will you prevail?
Why similar: Space Sim 23.7%, City Builder 21.3%, Strategy 14.1%, Space 12.6%, Base Building 12.5%
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 59.2%, Simulation 28.3%, Space 12.5%
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 38.1%, Strategy 33.1%, Simulation 28.8%
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 57.4%, Strategy 21.5%, Simulation 21.1%
Bonanza Burger: Build, manage, and compete! Design your restaurant, hire a top-notch team, and battle rival managers. Conquer challenges, expand, and prove you're the ultimate fast-food mogul!
Why similar: City Builder 32.5%, Strategy 23.4%, Simulation 22.3%, Sandbox 9.4%, Base Building 7.1%
Construct and manage your colony anytime, anywhere, any device!!!!
Why similar: City Builder 23.6%, Strategy 21.5%, Space Sim 20.9%, Simulation 19.6%, Space 6.4%
Spaceflight add-on for Microsoft Flight Simulator X
Why similar: Space Sim 42.4%, Simulation 38.6%, Space 19%
Build. Survive. Thrive. Bastide is a 13th-century city-building strategy game where you transform a vulnerable peasant village into a fortified town. Manage your workforce and protect your people from the constant threats of starvation, disease, winter, and bandits.
Why similar: City Builder 42.3%, Strategy 31.9%, Simulation 25.8%
A real-world city-building simulation where you shape the future of downtown Windsor–Detroit. Zone, redevelop, and experiment with growth using real map data in a living urban sandbox.
Why similar: City Builder 34.3%, Strategy 24.2%, Simulation 22%, Sandbox 9.9%, Base Building 5.1%
Build and manage your own space company. Design missions, launch satellites, and expand your influence across Earth’s orbit.
Why similar: Space Sim 34.5%, Strategy 22.3%, Simulation 21.2%, Sandbox 9.9%, Space 7.6%
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 39.7%, Strategy 32.1%, Simulation 26.9%, Singleplayer 1.2%
Manage a space station, flying through a procedually generated universe, fight, build and survive in the coldness of space.
Why similar: Strategy 22.1%, Simulation 19.3%, Space Sim 18.2%, City Builder 17.2%, Space 9.1%
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 35.5%, Strategy 27.1%, Simulation 21.6%, Space 8.5%, Base Building 6.8%
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 36.4%, Strategy 25.9%, Simulation 22.5%, Space 15.2%
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 37%, Strategy 22.5%, Space Sim 19.5%, Space 9.8%, Simulation 7.3%
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 36.4%, Simulation 22.1%, Strategy 16%, Sandbox 10.4%, Space 9.2%
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 50.5%, Simulation 21.4%, Space 17%, Sandbox 6.6%, 3D 3.6%
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 40.7%, Simulation 35.8%, Space 23.4%
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 36.6%, Strategy 23.7%, Simulation 22.5%, Space 8.8%, Base Building 8%
Immerse yourself in ancient Egypt with PyramidValley, a management game where you develop your pharaonic city by constructing iconic monuments and gathering various resources to ensure prosperity.
Why similar: City Builder 43.1%, Simulation 31.3%, Sandbox 13.8%, Strategy 11.8%
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 28.5%, City Builder 26.4%, Strategy 12.4%, Simulation 11.6%, Base Building 8.4%
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 30.8%, City Builder 29.9%, Strategy 20.5%, Simulation 14.4%, Space 4.4%
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 32%, Base Building 17.8%, Strategy 16.5%, Simulation 15.5%, Space Sim 8.1%
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 31.7%, City Builder 29.2%, Strategy 15.2%, Simulation 13.7%, Space 8%