60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space Sim, Space, Strategy.
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!
Gravitation
Gravitation is a sandbox simulation set in the vastness of the cosmos and built on the laws of real-world physics.
Space Sim Tycoon
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.
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 29.5% ★, Simulation 18.5%, Strategy 17.5%, Sandbox 13.7%, Casual 12%
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 27.9% ★, Simulation 18%, Sandbox 15.1%, Strategy 11.3%, Management 7%
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 20.9% ★, Simulation 12.6%, Strategy 12.6%, Base Building 8.6%, Sandbox 7.8%
Interstellar Inn is a 2D hotel building and management sim in space.
Why similar: Space Sim 19.3% ★, Sandbox 18.1%, Simulation 11.2%, Management 9.3%, Space 8%
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 29.8% ★, Simulation 22.4%, Strategy 15.4%, Space 12.6%, Sandbox 11.8%
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: Space Sim 20.6% ★, Strategy 19.6%, Simulation 19.4%, Sandbox 8.5%, Base Building 6.8%
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 31.1% ★, Simulation 19.4%, Strategy 18.1%, Sandbox 17.4%, Space 7.6%
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 22.3%, Strategy 20.2%, Space 7.6%, Base Building 6.3%
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 29.6% ★, Simulation 19.6%, Strategy 17.8%, Sandbox 13.8%, Space 5.4%
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 31% ★, Sandbox 17.6%, Simulation 15.1%, Strategy 10.5%, Management 8.7%
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 30.7% ★, Sandbox 15.9%, Simulation 12.5%, Futuristic 8.8%, Management 6.8%
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 34.5% ★, Management 13.4%, Strategy 12.1%, Space 12.1%, Simulation 10.5%
SOLUM is a floating-island factory sandbox. Extract Sol and automate production across an expanding Island-Network. Build networks, route goods, and keep your islands stable against the pull of a collapsed star.
Why similar: Simulation 18.2%, Strategy 16.7%, Sandbox 16.3%, Management 10.4%, Futuristic 9.1%
Space Station Continuum is a building & management sim inspired by the past, present, and future of humans in space.
Why similar: Space Sim 23.1% ★, Sandbox 12%, Simulation 9.3%, Strategy 9%, Management 8.4%
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 20.8% ★, Simulation 19.1%, Sandbox 17.7%, Space 17.4%, Strategy 13.2%
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 25.3% ★, Sandbox 18%, Management 13.1%, Simulation 12.9%, Space 9.8%
Can you deliver the goods? Board your spaceship and go!
Why similar: Space Sim 34% ★, Simulation 22.7%, Sandbox 18.9%, Casual 14.2%, Sci-fi 5.3%
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: Simulation 28.8%, Strategy 27.7%, Casual 17.4%, Space Sim 17.3% ★, Space 5.1%
The Final Earth 2 is a vertical sci-fi city builder. Earth is unlivable, so you decide to create a space colony. Gather resources, then build and research your way to a better future! Grow your city from an exploration ship to a huge metropolis, full of advanced technology. What will you build?
Why similar: Space Sim 21.5% ★, Sandbox 11.4%, Strategy 9.7%, Management 8.8%, Space 8.3%
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 32.1% ★, Simulation 21%, Strategy 19.2%, Casual 7.5%, Space 6.5%
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: Simulation 18%, Sandbox 14.6%, Space 14.5%, Base Building 13.7%, Strategy 13.2%
Simulate the physics of the Universe on a large scale and create stunning visuals. Play with intergalactic interactions, smash planets together and even create the Big Bang itself!
Why similar: Space Sim 30.7% ★, Simulation 23.3%, Sandbox 20.3%, Space 11.9%, Casual 9.2%
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 32.5% ★, Simulation 21.5%, Strategy 21.4%, Space 11.4%, Management 10.2%
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 21.3% ★, Sandbox 12%, Simulation 11.3%, Strategy 10.6%, Management 9.6%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 39.2% ★, Simulation 26.1%, Space 10.4%, Futuristic 8.7%, Sci-fi 5.9%
Welcome to Resort Galactica, a hotel simulator set in space where you design, build, and manage an extravagant resort among the stars. Care for your guests based on each species' individual needs. Expand your hotel with restaurants, leisure centres, and entertainment floors.
Why similar: Space Sim 17.4% ★, Sandbox 15.1%, Simulation 12.3%, Strategy 10.8%, Base Building 10.1%
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 21% ★, Sandbox 12.3%, Base Building 10%, Space 9.6%, Simulation 9.5%
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 41.2% ★, Simulation 24.1%, Sandbox 22.2%, Space 7.6%, 2D 2.9%
Let's make your dream mall! Hire great employees and train them. Sell everything that customers want. Upgrade your mall and prepare to deal with unexpected events. Be the best mall in the world.
Why similar: Strategy 29.6%, Simulation 27%, Sandbox 22.7%, Management 10.6%, Building 4.8%
Build and upgrade your personal ship to travel around a strange planet.
Why similar: Space Sim 35.5% ★, Simulation 20.3%, Space 10.4%, Futuristic 8.6%, Sci-fi 7.8%
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 23.8% ★, Strategy 16.9%, Simulation 14.7%, Sandbox 14.5%, Base Building 12.3%
A 2D space agency simulator where every object follows the same orbital physics. Land on moons, build colonies, deploy satellites, and reshape entire planetary systems. Deorbit a moon if you want.
Why similar: Space Sim 24.4% ★, Simulation 21.6%, Sandbox 13.2%, Space 12.3%, Strategy 5.9%
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 21.9% ★, Sandbox 14.8%, Base Building 10.8%, Space 8.6%, Strategy 8.4%
A sci-fi settlement building game with orbital mechanics. Start from a spaceship, scan asteroids, manage fuel, ore, electricity, time, and sanity, while expanding your settlement, exploring an alien solar system, and building stations and spacecraft to support your growing colony.
Why similar: Space Sim 32.8% ★, Simulation 11.2%, Strategy 10.8%, Sandbox 10.6%, Base Building 8.9%
Captain a space freighter on its perilous voyage to deliver vital supplies to the Parvin Frontier! Select your crew, then lead and command their efforts to manage the ship's navigation, engineering, weapons, and more on the fly as crises and obstacles arise in real time.
Why similar: Space Sim 40.7% ★, Simulation 17.1%, Management 11.6%, Space 11.6%, Futuristic 6.7%
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: Simulation 26.5%, Strategy 26.4%, Casual 15.5%, Space Sim 13% ★, Management 5.4%
Fly an Apollo-style lander around various planets, landing to earn points and then redocking with the command module to advance to the next level.
Why similar: Simulation 34.2%, Space Sim 30.3% ★, Casual 20.3%, Space 9.7%, Indie 4.6%
Manage your own Pet Shop like no one else!
Why similar: Simulation 32.1%, Sandbox 24.5%, Strategy 19%, Management 10.9%, Resource Management 6.9%
Survival strategy with indirect control and tower defense elements. Build and manage your medieval town.
Why similar: Simulation 26.3%, Strategy 25.3%, Sandbox 14.9%, Base Building 11.7%, Management 9.3%
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 32.9% ★, Simulation 16.8%, Sandbox 13.3%, Space 12.2%, Crafting 6.5%
Star Merchant is a galactic trading sim where you become a space entrepreneur. Buy and sell items, fight pirates, upgrade your ship and try to meet your goal without going broke!
Why similar: Strategy 34.8%, Simulation 23.5%, Casual 13.6%, Space 7.6%, Management 7.4%
A deep starship colony sim. Build your starship, manage air, water, food, fuel, energy, temperature and psychology to keep your crew alive across vast distances. Closed-loop system in space. Mining, wiring, plumbing, in-ship factory, (alien?) radio signals & translation, diplomacy, combat, and more.
Why similar: Space Sim 23.3% ★, Sandbox 12.2%, Base Building 10.6%, Strategy 10.5%, Simulation 10.3%
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 24.7% ★, Sandbox 15.1%, Simulation 11.2%, Space 10.5%, Management 8.1%
An orbital mashup of physics, puzzles, and business simulation! Navigate packages through a galaxy using gravity and tools like slingshots, mass drivers, and cannons. Create your own levels & share them with the world via Steam Workshop. The ultimate space delivery challenge awaits!
Why similar: Space Sim 29.9% ★, Sandbox 16.8%, Simulation 13.9%, Management 9.8%, Casual 8.5%
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.
Why similar: Space Sim 35% ★, Strategy 25.3%, Simulation 23.1%, Space 8.1%, Base Building 7.9%
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 22.5%, Simulation 22%, Space Sim 21.3% ★, Sandbox 12.6%, Space 10.9%
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 32.4% ★, Space 17.2%, Simulation 14.9%, Sandbox 14.6%, Strategy 13.3%
It's the year 5781 -- and you have been chosen to build and lead a space station in a wild corner of the galaxy! Attract visitors and explore hundreds of planets to fund your station.
Why similar: Simulation 14.5%, Space Sim 12.9% ★, Management 12.2%, Space 11%, Base Building 10.9%
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 37.9% ★, Strategy 22%, Simulation 19.2%, Futuristic 8.6%, Sci-fi 7.5%
Start with a garage full of old junk and expand to a thriving business. Manage sales and train staff to automate redundant tasks. Relocate or expand your shop with many options across the city. Learn all the ins and outs of becoming a big city Pawnshop Tycoon!
Why similar: Simulation 34.1%, Strategy 33.9%, Casual 20.2%, Management 11.8%
Explore alien planets with carefully designed ecosystems, weather, resources, dangers and unique phenomena. Hunt animals for food and collect resources to craft equipment and repair devices on your ship. Escape each unique planet and unlock crew members and new ships.
Why similar: Space Sim 23.7% ★, Sandbox 13.1%, Simulation 10.1%, Strategy 9.8%, Space 9.1%
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 23% ★, Sandbox 14.4%, Strategy 9.6%, Space 9%, Management 8.5%
A unique tower defense game. Where you design and build your defense block by block. With many component that can be combined for different effect. To survive in a hostile world.
Why similar: Simulation 27.3%, Strategy 25.4%, Sandbox 15.4%, Futuristic 10.5%, Base Building 8.9%
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 33.9% ★, Sandbox 17.6%, Strategy 14.3%, Simulation 13.5%, Futuristic 8.5%
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 Sim 32.9% ★, Space 16.3%, Simulation 15.7%, Strategy 13.6%, Sandbox 11.9%
Control two characters simultaneously! Survive, gather, collect upgrades, fight all sizes of one-eyed Martians, build defensible outposts and conquer Mars, in this glorious mix between roguelite and tower defense.
Why similar: Space Sim 21.4% ★, Sandbox 11%, Strategy 10.5%, Futuristic 9.2%, Base Building 8.3%
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 27.6% ★, Simulation 21.9%, Space 15.8%, Strategy 14.6%, Sandbox 11.4%
