60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space Sim, Space, Strategy.
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.
Planet Factory
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!
X: Tension
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.
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 27.9% ★, Simulation 18%, Sandbox 15.1%, Strategy 11.3%, Management 7%
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 29.6% ★, Simulation 22.3%, Space 13.3%, Sandbox 11.7%, Strategy 10.1%
Interstellar Inn is a 2D hotel building and management sim in space.
Why similar: Space Sim 20% ★, Sandbox 18.6%, Building 12.8%, Simulation 11.5%, Management 9.7%
Help humanity to spread throughout the cosmos by exploring new worlds, building space factories and setting up trade routes. Research advanced technologies to increase efficiency and unlock new paths of development. Fight off other artificial intelligences in your goal to reach the Final Upgrade!
Why similar: Space Sim 19.1% ★, Automation 14.5%, Sandbox 11.1%, Building 10.3%, Space 9.2%
Dive into a hardcore space station simulation and overcome the unforgiving environment of space. You must build and manage your station under the pressures of life, economics, and thermodynamics. Rise to power through economic leverage or ruthless military might.
Why similar: Space Sim 30.5% ★, Sandbox 17.2%, Simulation 14.8%, Management 8.6%, Building 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 32.2% ★, Simulation 20%, Sandbox 17.9%, Strategy 12.3%, Space 8.4%
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 36% ★, Simulation 23%, Strategy 13.8%, Building 8.9%, Space 8.4%
Manage your workers, stations, machines and create awesome stuff as your little big workshop grows into your dream factory!
Why similar: Simulation 23%, Strategy 13%, Management 12%, Automation 11.9%, Building 11.8%
Take the reins of the newly founded Office of Interstellar Production, annex newly discovered star systems, mine resources and refine quality components to build mighty warships to deliver to the unceasing needs of the Navy. A chill sandbox resource management game.
Why similar: Space Sim 31.5% ★, Simulation 19.2%, Sandbox 8.5%, Resource Management 7.4%, Building 7.2%
Lead a spaceyard: juggle contracts, design, prototype, and build all types of ships—from single-seat fighters to giant cruisers. Create custom vessels to meet precise client specs, then take the helm yourself to prove their worth.
Why similar: Space Sim 30.7% ★, Simulation 15.6%, Sandbox 12.3%, Space 12%, Building 10.8%
Survive against a relentless horde in a single-player space sandbox blending factory automation, RTS combat, and deep RPG progression. Pilot humanity's last ark, the Mothership, on a desperate mission back in time to build a fleet powerful enough to change the destiny of the galaxy.
Why similar: Space Sim 26.8% ★, Sandbox 14.2%, Automation 11.5%, Management 8.7%, Simulation 6.7%
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 25.5% ★, Simulation 20.3%, Space 15.5%, Sandbox 10.4%, Strategy 8.9%
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 30.4% ★, Space 17.1%, Simulation 14%, Sandbox 13.6%, Strategy 8.2%
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 32.1% ★, Simulation 17.9%, Automation 14.6%, Building 13.4%, Strategy 8.1%
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 Sim 21% ★, Simulation 19.2%, Space 18.5%, Sandbox 17.7%, Strategy 8.8%
Design, build, and optimize intricate, space-efficient factories in a unique grid-based puzzle system. Master complex supply chains and dominate a living interstellar economy to build your corporate empire. Conquer the cosmos alone or with friends.
Why similar: Automation 13.9%, Management 12.2%, Simulation 10.7%, Building 9.7%, Space Sim 9.2% ★
🚀 Become a Space Pioneer by building and managing a station of your own on the orbit of distant planets! Focus on design and management or fulfill objectives to progress. 🛰️ Explore, Build and Prosper!
Why similar: Space Sim 21.8% ★, Space 10.9%, Automation 10.9%, Sandbox 9.4%, Building 8.5%
Factory management and sandbox base building in zero-g environment. Survive, expand and then dominate space industrial market. Build large scale resource processing plant completely from nothing.
Why similar: Space Sim 21.3% ★, Automation 14.8%, Sandbox 14.3%, Building 10.8%, Space 8.9%
As head of an interplanetary corporation, your goal is to extract resources from across the solar system and bring them home faster and cheaper than your competitors. Construct trade depots and colonies. Build rockets and spaceports. Master realistic orbital mechanics and maximize profits.
Why similar: Space Sim 24% ★, Automation 13.4%, Simulation 10.6%, Sandbox 9.7%, Space 9.6%
Space Station Continuum is a building & management sim inspired by the past, present, and future of humans in space.
Why similar: Space Sim 23.7% ★, Sandbox 12.2%, Building 9.7%, Simulation 9.5%, Space 8.6%
A sudden, devastating strike has reduced your interstellar voyage to ruins. As the sole survivor in X SPACE, you must rebuild your space base from scratch, assemble a versatile fleet, and pilot your massive mobile fortress into the depths of the universe.
Why similar: Space Sim 22% ★, Sandbox 13.7%, Automation 12%, Building 9.8%, Space 9.1%
Calling Home is an exciting sci-fi simulation resource management game that draws heavily from games in the factory-building and exploration genres, providing a thrilling mix of building your base, researching, factory management, puzzle solving, exploration, and resource gathering.
Why similar: Space Sim 32.5% ★, Sandbox 16.8%, Simulation 12.9%, Automation 11.4%, Strategy 9%
Build, launch and manage realistic space missions across our solar system, placing satellites and telescopes in precise orbits. Explore planets, collect valuable scientific data and sell your findings to expand your rising aerospace empire.
Why similar: Space Sim 35.7% ★, Simulation 15.3%, Management 11.1%, Strategy 9.6%, Space 8%
Galactic Pit Stop Simulator is a cooperative space management game for 1–4 players. Run a fuel station in deep space, trade goods in your market and hangar, and refuel incoming ships while working together to keep the station thriving.
Why similar: Space Sim 37.4% ★, Simulation 21.1%, Management 8.8%, Space 7.6%, Economy 7%
After a mysterious accident you are left are stranded, floating through space on a piece of a space station. Craft supplies and Hubs to expand what is now your home. But be warned space is a dangerous places where one mistake can mean certain death. Can you defy the odds and survive in space?
Why similar: Space Sim 32.3% ★, Sandbox 16.6%, Simulation 13.2%, Building 10%, Management 7.2%
Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire.
Why similar: Automation 19.1%, Space Sim 12.9% ★, Space 11.9%, Sandbox 10.9%, Building 10.7%
Deep Claims is a space exploration game where you upgrade your ship and equipment in order to mine increasingly valuable and hazardous asteroids. Can you make it to the core?
Why similar: Space Sim 26.4% ★, Sandbox 18.6%, Management 13.7%, Simulation 13.4%, Space 10.8%
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 24.5% ★, Simulation 14.8%, Building 11.6%, Strategy 9.7%, Space 9.6%
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 32% ★, Simulation 21.1%, Sandbox 14.9%, Strategy 12.7%, Space 6.1%
SPACE SEX SHOP is an 18+ store simulator where you have to open the first adult store in space 🚀✨. Manage your inventory, study demand among different alien races 👽🤖, develop your station, and step by step turn a small trading module into a galactic empire 👑.
Why similar: Space Sim 38% ★, Simulation 22.1%, Sandbox 17.8%, Space 8.4%, Management 7.9%
It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!
Why similar: Space Sim 25.3% ★, Space 20.2%, Simulation 15.4%, Sandbox 15.2%, Sci-fi 6.6%
X²: The Threat is of a new generation of space simulator games, you play the role of Julian Gardna who continues the story set by X: Beyond The Frontier. The updated graphics engine gives the universe a fresher feel with newly designed ships and stations adding to the complexity of the universe.
Why similar: Space Sim 25.5% ★, Space 18.1%, Simulation 14.5%, Sandbox 12.1%, Strategy 10.2%
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: Space Sim 23.3% ★, Simulation 21.9%, Strategy 14.6%, Sandbox 9.5%, Space 7.9%
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 37.3% ★, Management 14.6%, Space 13.8%, Simulation 11.3%, Strategy 8.6%
Your journey to building a vast space empire begins behind the controls of a single ship. Explore the stars, trade goods, fight battles, build stations, buy and equip ships, and command fleets in a living, fully simulated universe that reacts to your decisions.
Why similar: Space Sim 28.8% ★, Sandbox 14.3%, Simulation 9.6%, Space 9.1%, Trading 7% ★
In the distant future, the X universe faces a period of profound and irrevocable change. While the universe stumbles towards an uncertain future, countless adventures await as new enemies rise in search of power.
Why similar: Space Sim 25.1% ★, Simulation 23.6%, Space 21.7%, Sandbox 11.9%, Sci-fi 9.7%
Rionag: Survey Fleet is a top-down starship builder and logistics game where it's your job to balance the needs of the crews with cutting-edge equipment on board. Unlock tech that adds new capabilities for your ships to go through hazardous environments, enabling you to explore new worlds.
Why similar: Space Sim 32% ★, Automation 12.2%, Building 10.9%, Simulation 10.9%, Space 8.4%
Design, build and control your own space station. Mission command and control is in your hands and only careful planning and vigilant supervision will keep your crew and space station safe.
Why similar: Space Sim 22.2% ★, Sandbox 12.5%, Simulation 11.8%, Building 11.1%, Space 10.3%
Launch Window is a single player physics-based automation game where you establish supply chains across an entire solar system using Newtonian orbital mechanics.
Why similar: Space Sim 27.6% ★, Sandbox 13.5%, Automation 12.5%, Simulation 10.8%, Space 8.2%
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 37.2% ★, Simulation 23.3%, Sandbox 17.2%, Strategy 14.5%, Space 7.4%
Build floating automated rigs in a volatile gas giant. Extract elements, synthesize compounds, and descend through atmospheric layers in this sci-fi systems-builder focused on chemistry, engineering, and survival.
Why similar: Space Sim 19.9% ★, Automation 15.5%, Sandbox 12.5%, Management 9.4%, Space 9.1%
HAS Galactics is a top-down factory builder. Design your own rocket, automate your production lines, balance your reputation between the Galactic Factions and complete daring missions. Start from a humble beginning… to a thriving galactic mega-factory!
Why similar: Space Sim 22.2% ★, Automation 15.5%, Space 9.3%, Simulation 7.7%, Sandbox 7.5%
Build an Indian wildlife reserve, rewild habitats, design safari routes, and capture breathtaking wildlife photography. Balance ecosystem health with ecotourism as you grow from local park to global conservation icon.
Why similar: Simulation 25.3%, Sandbox 20.5%, Strategy 15.2%, Building 10.6%, Automation 8.6%
You are a Scraponaut, create your own spaceplane with unique parts each affecting the way your plane behaves. Collect scrap while exploring procedurally generated islands, unlock and discover unique new parts to upgrade your spaceplane.
Why similar: Space Sim 34.4% ★, Sandbox 16.5%, Simulation 13.3%, Building 12.3%, Space 10.9%
A physics-driven automation game where your workers bounce between buildings like pinballs. Design bounce paths, build production chains, and survive asteroid waves.
Why similar: Space Sim 24.7% ★, Simulation 15.2%, Sandbox 14.9%, Automation 11.8%, Strategy 11.6%
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 48% ★, Simulation 21.7%, Space 14.3%, Sandbox 11.8%, 3D 3.5%
A base-building and automation game about restoring a ruined planet. Mine resources, build factories, deploy AI drones, and revive a living world.
Why similar: Space Sim 33.5% ★, Simulation 18.4%, Automation 16.1%, Space 7.2%, Building 6.2%
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 49.1% ★, Simulation 17.3%, Space 16.2%, Strategy 10.1%, Trading 4.1% ★
Step into the world of industrial production and become a master in factory-building! Create efficient production lines and manage your resources. As you progress through the game, you'll need to complete challenges for a certain company in order to rank up and unlock new technologies!
Why similar: Simulation 21.7%, Automation 18%, Management 13.1%, Strategy 11.2%, Building 9.3%
Space Travellers is a unique open-world sandbox space simulator set in the year 2343. Travel the galaxy, trade, explore unexplored worlds, fight, build bases and factories, forge alliances and experience new adventures!
Why similar: Space Sim 34.8% ★, Sandbox 14.2%, Simulation 12.1%, Space 10.9%, Procedural Generation 8.9%
I am excited to release my first game on Steam! SimpleRockets was released in 2013 for mobile and I've put a ton of work into it to get it ready for PC and Mac. It was inspired by KSP, and it offers a simpler 2D experience for building rockets and exploring space with realistic orbital mechanics.
Why similar: Space Sim 43.2% ★, Simulation 25.2%, Sandbox 23.1%, Space 8.5%
Main Sequence is a space-sim factory builder where your goal is to build an interstellar industrial empire. Collect resources, automate production, and expand your fleet of ships in order to survive and leave your mark on the galaxy.
Why similar: Space Sim 32.1% ★, Automation 17.2%, Simulation 10.7%, Sandbox 10.5%, Space 9.3%
Explore the Solar System. Mine and drop asteroids. Colonize and terraform. Lead the space race and compete with other corporations on your way to profit. Watch the expansion of human race over the centuries. Then go beyond and conquer the galaxy!
Why similar: Space Sim 25.4% ★, Sandbox 15.5%, Space 11.5%, Simulation 11.5%, Management 8.3%
Run your own supermarket in outer space. Keep shelves stocked and nicely organized. Supply your store with drone delivery. Will you take the duty of running a space supermarket?
Why similar: Space Sim 22.4% ★, Simulation 19.8%, Space 12.4%, Sandbox 12.3%, Trading 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% ★, Simulation 30%, Space 11%
Yuri’s Resolve is a single-player factory-building game set in Mars' orbit. Salvage wreckage, mine Phobos, construct manufacturing systems, and forge a path back home. Operate from the immersive cockpit of your ship as Yuri’s Resolve delivers a bold, innovative take on the factory building genre.
Why similar: Space Sim 20.9% ★, Automation 17.2%, Simulation 12.8%, Sandbox 10.9%, Space 9.6%
Take the helm of a state-of-the-art warship as you fight epic space battles in a sandbox campaign. Upgrade and customize your ship, master the art of maneuvering, and use a blend of tactical prowess and heavy firepower to overcome deadly threats.
Why similar: Space Sim 26.5% ★, Sandbox 12.7%, Simulation 9.4%, Space 9.3%, Building 8%
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 44.8% ★, Space 17.6%, Strategy 15.3%, Simulation 10%, Sci-fi 5.9%
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 33.1%, Space 15.1%
Survive the void in Null Hørizøn. Trade, fight, and explore a retro-futuristic 3D galaxy with 2D sprites. Upgrade your ship, smuggle goods, and travel across the universe. Tactical Real-Time combat meets Grid-based exploration in this atmospheric space sim. The Null Hørizøn calls, Captain.
Why similar: Space Sim 38.1% ★, Simulation 17%, Sandbox 15.5%, Space 7.7%, Management 7%
