60+ similar titles based on shared tags and player behavior. Themes include Strategy, Simulation, Space, Indie.
Engage in the construction of your station from a variety of different modules. Create your space fleet. Protect your base from enemies...
Starport Delta
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...
Deep Space Remnant
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.
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 17.2%, Simulation 16.3%, Space Sim 11%, Base Building 8.2%, City Builder 7.8%
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: Strategy 20.8%, Space Sim 18.8%, Simulation 18.1%, City Builder 16.2%, Base Building 10%
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 21.1%, Simulation 19.6%, Space 18.4%, RTS 11.8%, Space Sim 10.5%
Build a colony on an alien planet. Supply settlers, defend against meteors, upgrade your base, develop your economy, and fight for survival.
Why similar: Simulation 18.9%, Space Sim 18.2%, Strategy 18.1%, City Builder 15.6%, Sandbox 9.3%
Spiritlands is a game of building and survival. Turn a single tent into a bustling network of towns and cities. Grow and fight to survive, and become the leader you dream to be with near endless possibilities.
Why similar: Strategy 25.8%, Simulation 17.8%, Adventure 13.7%, City Builder 11.8%, Base Building 11.5%
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: Simulation 19.4%, Strategy 19.3%, Space Sim 19.1%, Sandbox 11.4%, Base Building 8.3%
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 15.9% ★, Space Sim 14.9%, RTS 11.7%, Strategy 9.9%, Simulation 9.6%
Manage a space station, flying through a procedually generated universe, fight, build and survive in the coldness of space.
Why similar: Strategy 18.8%, Simulation 18%, Space Sim 10.2%, City Builder 8.9%, Space 8.7%
Following in the footsteps of Dwarf Fortress and Gnomoria, this game aims to provide the best experience of both worlds. The graphics and accessibility of Gnomoria and the depth and rich content of Dwarf Fortress.
Why similar: Strategy 26.1%, Simulation 25.9%, Base Building 22.9%, Sandbox 13%, Indie 12.1%
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 21.4%, Simulation 20.9%, Strategy 20.5%, Sandbox 13.1%, Space 10.8%
Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.
Why similar: Space 22.7%, Simulation 19.1%, Strategy 13.9%, Space Sim 13.3%, Sandbox 12.3%
Spacebase Startopia captivates with its original mixture of economic simulation and empire building strategy paired with classic RTS skirmishes and a good dose of humor.
Why similar: Strategy 15.4%, Simulation 14%, Base Building 13.9%, RTS 12.6%, Space 12%
In Spacebase DF-9, you'll build a home among the stars for a motley population of humans and aliens as they go about their daily lives. Mine asteroids, discover derelicts, and deal with the tribulations of galactic resettlement in Earth's distant future.
Why similar: Base Building 19.7%, Space 19.1%, Simulation 18.2%, Strategy 14%, Sandbox 10.2%
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: Simulation 23.5%, Strategy 20.5%, Space 18.2%, Space Sim 14.2%, Adventure 10.8%
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: Simulation 26.2%, Strategy 23.3%, City Builder 21.6%, Space 19.1%, Indie 9.8%
Manage a group of survivals in this base building game set in a tropical island! Will you be able to escape from the island?
Why similar: Strategy 23.3%, Simulation 21.6%, Adventure 12.8%, Base Building 12.3%, City Builder 11.6%
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: Simulation 24.8%, Space Sim 21%, Space 18.3%, Strategy 17.9%, Sandbox 9.1%
Real-time strategy game with commander task control. Pilots-Mercenary, each with their own character, and many unique ships for them. Interesting missions. Base development, various technologies and space exploration.
Why similar: Base Building 13.7%, Space 13.5%, Space Sim 13.2%, RTS 12.6%, Strategy 11.6%
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: Simulation 21.5%, Strategy 20.6%, City Builder 16.8%, Sandbox 12.6%, Aliens 8.3%
Relativity Wars is a god-type strategy/action game, set in a universe which obeys Einstein’s theories of relativity!
Why similar: Strategy 21.2%, RTS 20.6%, Simulation 19.1%, Space Sim 11.5%, Space 11%
A grounded sci-fi station builder where you hold failing systems together while pursued by a relentless, energy-hungry swarm. As a fleet on the run, drop into hostile systems, gather what you can, and jump away before you are overwhelmed. Try to survive long enough to secure a future for humanity.
Why similar: Space Sim 19.3%, Base Building 17.2%, Strategy 12.6%, Space 11.8%, Simulation 11.8%
Construct and manage your colony anytime, anywhere, any device!!!!
Why similar: Simulation 19.6%, Strategy 19.5%, City Builder 13%, Space Sim 12.5%, RTS 9.8%
宇宙探索，在浩瀚的宇宙里，人类正在探索了解宇宙，以获得对宇宙的更多认知，促进人类的发展强大，抵御未知宇宙生物的侵略，然而，外星人得知这一消息 ......
Why similar: Strategy 30.4%, Simulation 30.2%, Adventure 17.3%, Space Sim 11.6%, Space 7%
The deepest city-building simulation experience ever. Build, grow, and manage a bustling metropolis. Take on the administrative tasks necessary to keep a modern-day city functioning. Construction, zoning, transportation, budgets, city services, and more. You're in control of it all. Are you up to the challenge?
Why similar: Strategy 26.3%, Simulation 26%, City Builder 14.2%, Indie 9.3%, Base Building 7.4%
Galactineers is a genre-mix of open world sandbox game and realtime strategy game. You can use blocks and items to build your world in space, and also construct your own ships. Win cooperative PVE missions or PVP arena battles with your own custom ships.
Why similar: Strategy 31.9%, Simulation 27.2%, Adventure 15.6%, Sandbox 13.2%, Indie 12.2%
Iron Inc is an interplanetary factory automation game where you colonize, build, and fight on planets across the galaxy while developing inter-planetary logistics systems. Create massive bases and engage in combat on the ground and in space.
Why similar: Strategy 29.5%, Simulation 28.3%, Base Building 12.7%, Adventure 10.8%, Sandbox 9.1%
Mandate Order is a strategy game set in the Warring States period. Starting from barren lands, build strongholds integrating production, defense and military functions. Manage resources and the people's will, expand your territory, counter threats, and ultimately rise to prominence amidst the chaos.
Why similar: City Builder 14.8%, Strategy 11.8%, Base Building 11.6%, Military 11.2%, RTS 11.1%
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: Simulation 24.9%, Space Sim 24.7%, Strategy 23.6%, Space 11.1%, Base Building 10%
Forsaken Realm is a building strategy game that challenges you to build your own empire. Settle down to build your new own kingdom, develop resources and grow into an economic power.
Why similar: Strategy 34.2%, Simulation 32.8%, Adventure 18.8%, Indie 14.3%
Unlimited world size&Migration. Digdog Studio's new Building/Survival Game, manage mysterious eggs, survive in an unlimited world, run away from darkness, build, research, craft, rest, prey, build your own tribe or even a town. Finally beat the darkness or live with it. Very Hardcore
Why similar: Strategy 34.2%, Simulation 32.8%, Adventure 17.9%, Indie 15%
Alone is a Pixelated Survival Game set in the extremely cold Siberian Wilderness in 1983, Soviet Union.
Why similar: Simulation 33.4%, Strategy 33.2%, Adventure 18.2%, Indie 15.3%
Create your own company, make money and avoid disasters.
Why similar: Simulation 33.8%, Strategy 33.6%, Adventure 18.5%, Indie 14.1%
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 23.8%, Strategy 22.7%, Simulation 19%, RTS 14.2%, Aliens 7.1%
In the continents of disputes among nations, countries have organized competitions. You can recruit all kinds of martial arts to help you win the competitions in the future. You can also establish relationships with these generals, such as husband and wife, brothers and so on. The abilities and attributes of these generals are random.
Why similar: Strategy 35.5%, Simulation 32.5%, Adventure 17.8%, Indie 14.2%
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 21%, Space Sim 20.5%, Simulation 15.4%, Strategy 14%, Sandbox 8.1%
DiyMachinery is Physics game.Build complex and interesting machines to accomplish tasks. If you like research, don't miss it.
Why similar: Strategy 34.8%, Simulation 33.3%, Adventure 17.3%, Indie 14.5%
Civilization was born from a chaotic star system and has been constantly tested in its development, from ancient civilizations to occupying the entire galaxy, which is long and dangerous.
Why similar: Space Sim 19.1%, Aliens 14.4%, Space 13.5%, Strategy 13.1%, Simulation 11.1%
Fingertips mountain sea: everyone's heart longing for the peach garden
Why similar: Strategy 34.4%, Simulation 32.6%, Adventure 18.7%, Indie 14.4%
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 14.7%, Base Building 14.4%, Space 13.4%, Strategy 13.2%, City Builder 12.1%
Captain a fleet of ships. Meet new races. Explore other star systems. Discover and explore anomalies, asteroid fields, nebulas, suns, comets and more. Can you find that rare Rainbow planet that is teeming with mass amounts of resources? Play as any of the 45 races. Earn Achievements to get rare in game artifacts!
Why similar: Strategy 32.2%, Simulation 26.6%, Space 22.6%, Indie 13.5%, 2D 5.1%
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: Grand Strategy 25.1% ★, Space Sim 21%, Simulation 14.6%, Strategy 12.7%, Space 8.5%
This is a real-time strategy game where you control soldiers to protect an ancient obelisk from the forces of evil. Call on soldiers for protection. Try to manage your resources correctly!
Why similar: Simulation 28.9%, Strategy 28.5%, RTS 18.4%, Adventure 18.3%, Indie 4.5%
Guide your insect tribe on an unusual journey through a mythical woodland filled with ancient magic, strange creatures & hidden mysteries. Uncover the secrets of the Old Orchard, find and train your very own woodland sprite and lead your Hive to victory!
Why similar: Strategy 34.4%, Simulation 33%, Adventure 18.3%, Indie 14.4%
About Civitias Nova: Build, manage, research and create the largest army to expand your influence from a single village to an empire or try the peaceful way. The choice is yours.
Why similar: Strategy 36.8%, Simulation 33.2%, RTS 15.6%, Indie 14.5%
Space adventure with open world, FPS shooter and a lot of missions. Choose your own carrier. Are you a space pirate or a brave space ranger? Choose your destiny. The galaxy needs you, commander! Openworld game with multiple worlds to explore.
Why similar: Space Sim 12.8%, Strategy 12%, Space 11.6%, Aliens 11.5%, Military 9.5%
Light of Altair is a sci-fi colony building game with a deep plot. Grow colonies from landing pod to metropolis, while sending off new spaceships to expand your territory to other worlds. You are not alone in space, 8 factions from different parts of the world are all following their own agendas in the solar system; diplomacy and...
Why similar: Strategy 41.2%, Simulation 29.6%, Space 15.7%, Indie 13.5%
Unending Galaxy is a unique space-sim in which you can fill any role from pirate or trader to the leader of a large galactic empire.
Why similar: Strategy 23.8%, Simulation 22.2%, Space 14.3%, Space Sim 13.7%, Indie 9.4%
The essence of the Heliconian is to manage a mixed crew of renegades aboard the starship Heliconian. Manage the crew member’s actions and the ship’s functions to survive as long as possible while exploring the star system in the hopes of earning upgrades and ultimately a safe haven.
Why similar: Strategy 28.4%, Simulation 27.2%, Adventure 12.8%, Indie 11.7%, Space Sim 8.5%
Take the position of a CEO of a space transport company and become a new major player in the industry. Space Company Simulator is a realistic management sim game that will challenge your planning skills as you strive to launch the first manned mission to Mars.
Why similar: Space Sim 16.1%, Strategy 16%, Simulation 15.3%, Base Building 14.9%, Space 12.5%
Fight till you can't then fight some more! A space combat simulator with survival crafting elements.
Why similar: Space Sim 19.9%, Aliens 12.6%, RTS 12.5%, Simulation 11.8%, Sandbox 10.6%
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: Simulation 32.4%, Strategy 31.9%, City Builder 21.9%, Indie 13.7%
Shape Together is a factory-building game: lay mines, belts, and machines, automate shapes, and use them to defeat monsters and bosses. Hold back waves, grow stronger over time—solo or with friends on Steam.
Why similar: Strategy 25.5%, Simulation 24.5%, Base Building 16.5%, Sandbox 11.9%, Resource Management 10.9%
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 31.8%, Simulation 30.5%, City Builder 17%, Sandbox 11.8%, Indie 8.9%
Create your own carrier fleet, explore the universe, and destroy enemy ships with style!
Why similar: Simulation 19.3%, Strategy 19.1%, Space Sim 17.4%, RTS 13.9%, Aliens 10.6%
Prepare for the ultimate test of survival! Do you have the skill necessary to build and manage the first sustainable extraterrestrial colony, or will your colonists become mere footnotes in the history of human space exploration? Their lives and legacies are in your hands!
Why similar: Strategy 38.3%, Simulation 36.1%, Indie 16%, Space 9.7%
Begin a journey like no other, become the Ant Queen and establish your empire. Ant Queen is a simulation game where you breed different types of ants to ultimately conquer your surroundings and achieve a stable ant colony.
Why similar: Strategy 36.1%, Simulation 33.5%, Sandbox 16.8%, Indie 13.7%
SoloKing Poker - A professional poker AI game. Includes a suite of poker GTO calculation tools: win rate calculator, draw calculator, and EV calculator. Professional-level poker AI opponents. It teaches you one thing: 1: How pro players play Texas Hold'em.
Why similar: Strategy 33.9%, Simulation 32.9%, Adventure 18.4%, Indie 14.7%
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: Simulation 22.2%, Strategy 21.8%, Space Sim 18.3%, Space 15.8%, Adventure 12%
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: Simulation 25.8%, Strategy 25.2%, City Builder 20.4%, Space 18.9%, Indie 9.8%
Four Civilisations is an indie game. It brings you back to early civilization times and lets you control the destiny of your civilization. You will compete with 3 other civilizations in the game. You will need to gather resources to advance in science and upgrade your buildings.
Why similar: Simulation 21.4%, Strategy 19.8%, RTS 18.7%, Base Building 16.3%, City Builder 12.1%
