- #1 Dyson Sphere Program
97% matchOverwhelmingly Positive97% of 91,085 reviews2021
Dev: Youthcat StudioPub: Gamirror Games
Windows
Median: 13.1 hrsMean: 75.3 hrs≥1hr: 84%
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: Space 24.2%, Space Sim 13.2%, Sandbox 12.2%, Resource Management 11.1%, Management 10.1%
Why You'll Like It: It captures the grand scale of industrial expansion and resource management across multiple solar systems.
- #2 Kerbal Space Program
96% matchOverwhelmingly Positive96% of 144,009 reviews2015
Dev: SquadPub: Private Division
Windows · Mac · Linux
Median: 5.4 hrsMean: 66.0 hrs≥1hr: 84%
In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.
Why similar: Science 21.1%, Space 19%, Space Sim 16.9%, Sandbox 11.8%, Physics 9.6%
Why You'll Like It: It is the gold standard for realistic orbital physics and rocket design, which are core to the Solar Expanse experience.
- #3 Space Haven
96% matchVery Positive86% of 10,886 reviews2026
Dev: Bugbyte Ltd.
Windows · Mac · Linux
Median: 4.2 hrsMean: 20.9 hrs≥1hr: 71%
Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.
Why similar: Space Sim 20.7%, Space 16.1%, Sandbox 12.8%, Management 10.8%, Resource Management 8.7%
Why You'll Like It: It offers deep colony management and survival mechanics within a modular space-faring environment.
- #4 Stationeers
95% matchVery Positive88% of 9,110 reviews2017
Dev: RocketWerkz
Windows
Median: 9.9 hrsMean: 83.8 hrs≥1hr: 85%
Stationeers puts you in control of the construction and management of a space station to run by yourself or online with your friends. Complex atmospheric, electrical, manufacturing, agriculture, and gravitational systems require your thought and management at all times!
Why similar: Science 23.4%, Space 13.3%, Mining 12.3% ★, Sandbox 11%, Physics 10.1%
Why You'll Like It: It provides a highly technical approach to space station construction and atmospheric management, appealing to fans of realistic simulation.
- #5 Per Aspera
94% matchMostly Positive76% of 5,722 reviews2020
Dev: Tlön IndustriesPub: Raw Fury
Windows
Median: 5.0 hrsMean: 11.9 hrs≥1hr: 93%
Make Mars your own! Take control of the world’s most sophisticated AI (AMI) and terraform the surface of the Red Planet for a city-building experience on a planetary scale. Transform this barren world into a lush paradise and explore the surface for any ancient secrets that may be waiting.
Why similar: Science 25.2%, Space 14.9%, Sandbox 12.4%, Management 11.8%, Resource Management 10.2%
Why You'll Like It: This game focuses specifically on the terraforming of Mars, mirroring the colonization and planetary development themes of the seed game.
- #6 ΔV: Rings of Saturn
94% matchVery Positive93% of 3,408 reviews2023
Dev: Kodera Software
Windows · Mac · Linux
Median: 8.3 hrsMean: 11.6 hrs≥1hr: 84%
A physics-based mining sim, set in the thickest debris field in Sol. Every action has a reaction, lasers are invisible without a medium, and your thrust is a potent weapon. Find trade, adapt your equipment to your playstyle, hire a crew to help. Unravel the mysteries of the rings, or just get rich.
Why similar: Science 21.4%, Space Sim 19.7%, Space 16.9%, Physics 10.7%, Sandbox 8%
Why You'll Like It: It features highly accurate physics-based mining and navigation in a realistic space setting.
- #7 Mars Horizon
93% matchVery Positive84% of 3,071 reviews2020
Dev: Auroch Digital
Windows · Mac
Median: 5.2 hrsMean: 9.3 hrs≥1hr: 93%
Lead a major space agency as you guide humanity to Mars in this strategy simulation game. Construct a base, design and build rockets, conduct missions throughout the Solar System, and write your own history of Space exploration. Created with support from the European Space Agency.
Why similar: Science 21.4%, Space Sim 18.1%, Space 13.7%, Management 9.2%, Education 9.1%
Why You'll Like It: It captures the competitive spirit of the space race and the management of a space agency from the ground up.
- #8 IXION
92% matchMostly Positive79% of 17,436 reviews2022
Dev: Bulwark StudiosPub: Kasedo Games
Windows
Median: 9.8 hrsMean: 30.8 hrs≥1hr: 90%
IXION is an unrelenting, city-building odyssey across the stars. As Administrator of the Tiqqun, DOLOS’ prototype space station, you are tasked with balancing preservation and exploration as you manage infrastructure, resources and crew. Can you keep the flame of humanity alight in the cold dark?
Why similar: Space 39.6%, Resource Management 18.5%, Building 10.7%, Strategy 8.9%, Management 8%
Why You'll Like It: It blends space station management with the high-stakes pressure of ensuring human survival in a harsh, unforgiving environment.
- #9 Juno: New Origins
91% matchVery Positive89% of 3,486 reviews2023
Dev: Jundroo, LLC
Windows · Mac
Median: 1.0 hrsMean: 13.1 hrs≥1hr: 51%
Bring to life anything you can imagine from rockets and airplanes to cars and more. Automate them with a visual programming language. Explore 3D planets and make your own. Share your creations online. Complete contracts, conquer milestones, and unlock technology in the newly added Career Mode.
Why similar: Science 23%, Space Sim 19.3%, Space 11%, Sandbox 9%, Education 8.3%
Why You'll Like It: It allows for advanced vehicle design and physics-based exploration, similar to the sandbox building found in the seed game.
- #10 Starminer
90% matchMostly Positive75% of 1,757 reviews2026
Dev: CoolAndGoodGames
Windows
Median: 6.3 hrsMean: 13.6 hrs≥1hr: 82%
Design and build a massive interstellar fleet in this simulation sandbox. Strip space of its minerals for profit, but stay alert: your greed attracts the alien. Master deep base-building and deploy warships to protect your empire in immersive real-time space.
Why similar: Space Sim 25.5%, Space 16.4%, Sandbox 14.5%, Mining 12.4% ★, Physics 10.4%
Why You'll Like It: It focuses on the economic and logistical side of asteroid mining and space-based resource extraction.
- #11 The Last Starship
89% matchMostly Positive75% of 1,617 reviews2026
Dev: Introversion Software
Windows · Mac
Median: 5.9 hrsMean: 11.4 hrs≥1hr: 80%
The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!
Why similar: Space Sim 18.6%, Science 15%, Space 12.9%, Mining 11.7% ★, Sandbox 10.6%
Why You'll Like It: It offers a detailed ship-building and management experience that emphasizes the technical aspects of space travel.
- #12 Astro Colony
88% matchVery Positive81% of 2,654 reviews2026
Dev: Terad Games
Windows
Median: 4.5 hrsMean: 16.3 hrs≥1hr: 78%
Explore endless Universe and create the most efficient constellation of colonies. Build conveyor systems to automate production. Take care of Astronauts and their needs! Establish new colonies as part of intergalactic simulation.
Why similar: Space 24.6%, Space Sim 22.2%, Resource Management 13.8%, Sandbox 13%, Building 8.6%
Why You'll Like It: It combines automation and base-building in a space setting, perfect for players who enjoy scaling up their operations.
- #13 X4: Foundations
89% matchMostly Positive80% of 29,356 reviews2018
Dev: Egosoft
Windows · Linux
Median: 5.0 hrsMean: 94.8 hrs≥1hr: 80%
Your journey to building a vast space empire begins behind the controls of a single ship. Explore, trade, fight, and build as you rise to command fleets, stations, and entire economies in a living, fully simulated universe that reacts to every decision.
Why similar: Space Sim 26.1%, Space 20.1%, Sandbox 14%, Management 10.3%, Sci-fi 8.6%
Why You'll Like It: It offers a complex corporate and economic simulation where you can build fleets and manage trade empires in a living galaxy.
- #14 Terraformers
87% matchVery Positive88% of 3,713 reviews2023
Dev: Asteroid LabPub: Goblinz Publishing
Windows · Mac · Linux
Median: 3.4 hrsMean: 9.5 hrs≥1hr: 87%
Terraform Mars in this turn-based colony builder and resource management game with roguelike elements. Explore the planet, develop spectacular cities, spread life and turn the Red Planet into a green one!
Why similar: Science 29.9%, Space 17.4%, Management 11%, Resource Management 10.3%, Futuristic 9%
Why You'll Like It: This strategy game emphasizes the long-term planning and resource allocation required to transform a barren planet into a habitable world.
- #15 Space Engineers
86% matchVery Positive89% of 133,963 reviews2019
Dev: Keen Software House
Windows
Median: 9.0 hrsMean: 96.1 hrs≥1hr: 88%
Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.
Why similar: Space Sim 24.4%, Space 16.7%, Sandbox 13.6%, Physics 12%, Realistic 9.7%
Why You'll Like It: It provides a robust sandbox environment for building ships and stations with realistic physics and engineering requirements.
- #16 Celestial Command
86% matchMixed62% of 701 reviews2014
Dev: Science Interactive
Windows · Linux
Median: 1.5 hrsMean: 6.3 hrs≥1hr: 62%
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 31.8%, Space Sim 18.1%, Sandbox 16.7%, Simulation 11.1%, Sci-fi 7.8%
Why You'll Like It: It features physics-based ship construction and combat, appealing to those who enjoy the technical side of space engineering.
- #17 Universe Sandbox
84% matchOverwhelmingly Positive96% of 31,636 reviews2015
Dev: Giant Army
Windows · Mac
Median: 2.3 hrsMean: 24.1 hrs≥1hr: 71%
Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.
Why similar: Science 19.2%, Space Sim 18.7%, Space 14.2%, Sandbox 12.3%, Physics 9%
Why You'll Like It: It provides a scientific simulation of planetary systems, perfect for players interested in the physics of the solar system.
- #18 orbit.industries
84% matchMixed61% of 88 reviews2022
Dev: LAB132Pub: Klabater
Windows · Linux
🚀 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 17%, Space 16.9%, Science 16.6%, Sandbox 8%, Management 7.6%
Why You'll Like It: It provides a focused management experience centered on building and maintaining orbital infrastructure.
- #19 Stable Orbit - Build your own space station
85% matchMixed50% of 381 reviews2017
Dev: Jim Offerman
Windows · Mac · Linux
Median: 48 minMean: 4.9 hrs≥1hr: 47%
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 17.8%, Space 16.3%, Sandbox 10.9%, Management 10.5%, Resource Management 8.5%
Why You'll Like It: It focuses on the intricate design and maintenance of a space station, mirroring the expansionist goals of the seed game.
- #20 Final Upgrade
83% matchMostly Positive77% of 457 reviews2022
Dev: TaosX
Windows
Median: 4.2 hrsMean: 12.2 hrs≥1hr: 69%
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 19.8%, Space 18.2%, Sandbox 11.7%, Resource Management 10%, Management 9.8%
Why You'll Like It: It focuses on space-based automation and logistics, which is a key component of building a profitable space corporation.
- #21 Avorion
82% matchVery Positive90% of 14,488 reviews2020
Dev: Boxelware
Windows · Mac · Linux
Median: 18.5 hrsMean: 99.0 hrs≥1hr: 90%
A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.
Why similar: Space Sim 27.5%, Space 18%, Sandbox 15.2%, Management 8.6%, Building 8.4%
Why You'll Like It: It allows for the creation of massive space fleets and corporate empires while maintaining a focus on building and exploration.
- #22 Spaceflight Simulator
80% matchOverwhelmingly Positive97% of 9,436 reviews2022
Dev: Team Curiosity ✦
Windows · Mac
Median: 5.3 hrsMean: 15.2 hrs≥1hr: 83%
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
Why similar: Space Sim 24.7%, Science 21%, Space 16.3%, Sandbox 14.3%, Simulation 5.6%
Why You'll Like It: It offers a simplified yet accurate approach to rocket design and orbital mechanics for quick, satisfying space exploration.
- #23 Interstellar Transport Company
82% matchMixed67% of 410 reviews2019
Dev: MT Worlds
Windows · Mac · Linux
Median: 3.6 hrsMean: 5.8 hrs≥1hr: 77%
Build a galactic transportation empire and supply humanity with everything it needs to colonize the stars. In this sci-fi logistics simulator, grow your company from a local transport agency into an interstellar logistics behemoth! Singleplayer, vs AI, and online multiplayer.
Why similar: Space 29.2%, Space Sim 13.9%, Management 12.7%, Science 12%, Simulation 9.2%
Why You'll Like It: It is a management-heavy game focused on the logistics and economic challenges of space-based trade routes.
- #24 SpaceEngine
78% matchOverwhelmingly Positive96% of 15,974 reviews2019
Dev: Cosmographic Software
Windows
Median: 2.1 hrsMean: 45.0 hrs≥1hr: 66%
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
Why similar: Science 19.8%, Space Sim 17.9%, Space 14.3%, Sandbox 11.9%, Sci-fi 7.6%
Why You'll Like It: It is the ultimate tool for exploring the vastness of the universe with scientific accuracy and scale.
- #25 Starship Corporation
81% matchMixed42% of 557 reviews2018
Dev: Coronado GamesPub: Iceberg Interactive
Windows
Median: 4.3 hrsMean: 9.8 hrs≥1hr: 89%
A sci-fi simulation game, in which players must design, assemble and test spaceships, in a bid to build a supreme Galactic Mega-Corporation. Gain your reputation by engineering and selling your own spacecraft, testing them to the limit in RTS missions and simulated emergency and combat situations.
Why similar: Space 27.5%, Management 25.9%, Simulation 20.7%, Strategy 12.7%, Sci-fi 7.5%
Why You'll Like It: It allows you to design and manage a company that builds and operates spacecraft for various commercial and military purposes.
- #26 Satellite Command
81% matchMixed64% of 81 reviews2016
Dev: Stormtide
Windows
Satellite Command is a realistic, relaxing astrophysics simulator. Complete contracts with real data, launch and take control of ever more powerful Satellites, research advanced technology and build your Space Agency!
Why similar: Science 20.3%, Space Sim 16.6%, Space 12.3%, Sandbox 10.2%, Education 8.4%
Why You'll Like It: It offers a realistic management simulation of satellite operations and orbital maintenance.
- #27 Space Engineers 2
77% matchMostly Positive75% of 4,798 reviews2025
Dev: Keen Software House
Windows
Median: 1.4 hrsMean: 8.1 hrs≥1hr: 60%
Space Engineers 2 is a playable Early Access Alpha sandbox focused on engineering, exploration, and colonization in a fully destructible universe. Design and build ships, stations, and planetary bases while uncovering the story of Miro and Ivan Sokol. Help shape the future of the Almagest system.
Why similar: Science 17.8%, Space Sim 12.9%, Space 12.2%, Sandbox 10.5%, Mining 9.2% ★
- #28 Space Mechanic Simulator
79% matchMixed63% of 119 reviews2023
Dev: Atomic JellyPub: Wildlands Interactive
Windows
Median: 3.4 hrsMean: 5.2 hrs≥1hr: 85%
Become a Space Mechanic! Get your hands dirty, explore the depths of space and repair broken machinery. Diagnose problems using diagrams and tools, perform repairs, manage your resources and watch the simulated machinery come alive. Or just gaze upon the beauty of the Solar System.
Why similar: Science 23.4%, Space Sim 23%, Space 16%, Physics 8.1%, Realistic 8%
Why You'll Like It: It highlights the maintenance and technical repair aspects of space-faring vessels, adding depth to the simulation experience.
- #29 Solargene
77% matchMostly Positive76% of 841 reviews2026
Dev: Alexander Semenov
Windows
Median: 4.2 hrsMean: 34.3 hrs≥1hr: 72%
Take Command of a Space Corporation in the Sci-Fi Simulator Solargene! Manage personnel, design and develop colonies and orbital stations across the solar system! Mine resources, establish logistics, research cutting-edge technologies, trade, and complete missions
Why similar: Space Sim 25%, Space 13%, Sandbox 12.7%, Management 10.3%, Resource Management 10%
- #30 Take On Mars
79% matchMixed55% of 2,032 reviews2017
Dev: Bohemia Interactive
Windows
Median: 3.0 hrsMean: 10.8 hrs≥1hr: 87%
Take On Mars places you right in the middle of mankind’s most exciting undertaking. Start out in the seat of a rover operator, finish as the first human to have ever set foot on the Red Planet.
Why similar: Science 21.6%, Space 21.1%, Space Sim 16.7%, Simulation 8.9%, Sandbox 8.7%
Why You'll Like It: It focuses on the exploration and survival aspects of planetary missions, providing a grounded, realistic experience.
- #31 Tiny Space Academy
78% matchMixed64% of 55 reviews2021
Dev: Full Orbit Games LLC
Windows · Mac
Tiny Space Academy is a 2D space sim where you can grow your own space agency and explore our solar system with rockets you design! Learn basic orbital mechanics, run science experiments, and get your astronauts back to Earth safely.
Why similar: Space Sim 27.5%, Space 22.3%, Physics 15.3%, Education 11%, Simulation 8.7%
Why You'll Like It: It provides a charming but physics-based approach to managing a space program and exploring the solar system.
- #32 Astrox Imperium
76% matchVery Positive84% of 1,237 reviews2019
Dev: Jace Masula
Windows
Median: 4.2 hrsMean: 16.4 hrs≥1hr: 67%
Astrox Imperium is a relaxing space game where you fly around a generated universe. Mining, Fighting, Building, Exploring, and Surviving. What makes this game unique? You have complete control of how it plays. A robust sandbox and lots of MOD tools. Make it your game, and play it your own way.
Why similar: Space 29.9%, Space Sim 26.2%, Sandbox 13.9%, Mining 12.1% ★, Simulation 8.4%
- #33 Captain of Industry
74% matchVery Positive90% of 11,125 reviews2022
Dev: MaFi Games
Windows
Median: 9.9 hrsMean: 84.1 hrs≥1hr: 81%
Build an industrial empire on a remote island. Mine resources, reshape terrain with excavators, grow food, construct factories, lay train tracks, and trade with the outside world. Research 100+ technologies to advance from basic metal smelting all the way to nuclear power and space flight.
Why similar: Resource Management 28.8%, Management 18.6%, Mining 11.9% ★, Simulation 11.7%, Building 10.8%
- #34 Rocket Science
76% matchVery Positive81% of 174 reviews2020
Dev: unbeGames
Windows
Take part in a space program. Design spacecrafts and send them off to explore the vast expanses of space. Experience the real scale of the Solar system and the size of its celestial bodies.
Why similar: Science 19.6%, Space Sim 16%, Space 12.6%, Sandbox 9.8%, Physics 8.5%
- #35 Starship EVO
75% matchVery Positive84% of 1,485 reviews2020
Dev: Moonfire Entertainment
Windows
Median: 1.6 hrsMean: 6.4 hrs≥1hr: 58%
Mine and craft your way to orbit, build your own starship and explore a vast, dangerous galaxy alongside your crew. For players who love a meaningful survival progression, a unique and elegant building system, and epic space-opera scale.
Why similar: Space 24.8%, Space Sim 17.8%, Sandbox 16.3%, Building 11.3%, Simulation 9.4%
- #36 EarthX
73% matchVery Positive88% of 912 reviews2023
Dev: DenisPub: Mesote Games
Windows · Mac · Linux
Median: 6.3 hrsMean: 15.8 hrs≥1hr: 93%
EarthX is a rocket company management game. Go from launching small rockets on Earth to eventually building a colony on Mars. Create your own Internet constellation, develop new technologies, supply the International Space Station and terraform Mars!
Why similar: Space Sim 25.4%, Space 20.2%, Management 13.1%, Education 11.5%, Building 8.2%
- #37 Kerbal Space Program 2
75% matchMostly Negative26% of 31,831 reviews2023
Dev: Intercept GamesPub: Private Division
Windows
Median: 7.7 hrsMean: 19.3 hrs≥1hr: 86%
Kerbal Space Program 2 is the sequel to the acclaimed space-flight simulation game Kerbal Space Program. Enter the next generation of space adventure with exciting new parts, stunning visuals, fully revamped UI and Map View, and rich new environments to explore.
Why similar: Science 23.5%, Space Sim 15.8%, Space 14.1%, Sandbox 11.2%, Physics 9.6%
- #38 StarbaseSim
73% matchVery Positive97% of 60 reviews2025
Dev: AshtorakSimGames
Windows · Linux
Operate the Starship space launch system and learn how to catch a rocket to understand what it takes to colonize Mars in this ever-evolving simulation of SpaceX Starbase Texas.
Why similar: Space Sim 31.4%, Sandbox 17.7%, Space 11.7%, Realistic 9.6%, Education 9.6%
- #39 Hardspace: Shipbreaker
72% matchVery Positive89% of 22,140 reviews2022
Dev: Blackbird Interactive
Windows
Median: 4.7 hrsMean: 24.0 hrs≥1hr: 86%
Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp!
Why similar: Space 23.4%, Space Sim 17.2%, Physics 14%, Sandbox 12.9%, Sci-fi 10.7%
- #40 Exogate Initiative
71% matchMostly Positive75% of 714 reviews2025
Dev: Xeno Bits
Windows
Build and manage mankind’s first mission across the universe! Create a sprawling facility underground, recruit a diverse group of specialists from around the globe and explore mysterious new worlds through the Exogate.
Why similar: Space 15.5%, Sandbox 15.3%, Management 13.4%, Resource Management 11.8%, Sci-fi 8.8%
- #41 Reentry - A Space Flight Simulator
69% matchOverwhelmingly Positive97% of 1,312 reviews2025
Dev: Lyra Creative
Windows
Median: 2.2 hrsMean: 6.3 hrs≥1hr: 70%
Do you have what it takes to become an astronaut? Reentry is a realistic space flight simulator inspired by the early NASA space programs, from orbiting Earth in Mercury and Gemini, to the moon landing in project Apollo. Learn the procedures. Operate the spacecraft. Complete the mission.
Why similar: Space Sim 23.4%, Science 23.1%, Space 17.1%, Physics 8.8%, Realistic 8.8%
- #42 Star Ores Inc.
70% matchVery Positive82% of 321 reviews2025
Dev: BlackBeak GamesPub: Three River Games (3RG)
Windows
Take over an abandoned space station and manage your own ore mine. Cut through the asteroid with your laser, sell ore, and create an automated network of robot helpers to maximize your profit.
Why similar: Space 16.8%, Mining 15.5% ★, Sandbox 15.3%, Management 11.3%, Resource Management 9.5%
- #43 Space Architect
71% matchMostly Positive76% of 290 reviews2024
Dev: Albert WiatrPub: PlayWay S.A.
Windows
Design your dream space station in Space Architect! Master the power of automation or 'hire' an army of crewmates to handle your ever-growing production. Mine asteroids, fabricate goods, and engage in interstellar trade to pay off the menacing Big Evil Corp. Will you thrive in the vastness of space?
Why similar: Science 19.5%, Sandbox 11.6%, Management 11.3%, Space 11.3%, Mining 9.8% ★
- #44 Stardeus
71% matchVery Positive87% of 1,543 reviews2022
Dev: Kodo LinijaPub: Paradox Arc
Windows · Mac · Linux
Median: 9.0 hrsMean: 22.6 hrs≥1hr: 77%
Stardeus is a deep colony sim set on a broken starship manned by drones and hibernating human survivors. As the AI, have your drones repair your ship, save your crew and travel the stars in this beautiful simulation.
Why similar: Space Sim 22.5%, Space 18.3%, Sandbox 13.5%, Resource Management 10.7%, Management 9.4%
- #45 Helium Rain
73% matchMostly Positive79% of 336 reviews2018
Dev: Deimos Games
Windows · Linux
Median: 3.3 hrsMean: 9.5 hrs≥1hr: 73%
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 45%, Space 29.5%, Simulation 11%, Strategy 7%, Exploration 4.2%
- #46 Planetbase
72% matchMostly Positive80% of 10,370 reviews2015
Dev: Madruga Works
Windows · Mac
Median: 8.1 hrsMean: 26.2 hrs≥1hr: 90%
Guide a group of space settlers trying to establish a base on a remote planet. Grow food, collect energy, mine resources, survive disasters and build a self-sufficient colony in a harsh and unforgiving environment.
Why similar: Space 31.5%, Space Sim 10.5%, Resource Management 9.8%, Management 9.1%, Sci-fi 7.9%
- #47 Space Company Simulator
74% matchMostly Negative28% of 179 reviews2019
Dev: IntermarumPub: All in! Games
Windows
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%, Space 15.9%, Management 9.4%, Simulation 8.1%, Sandbox 8%
- #48 InfraSpace
70% matchMostly Positive80% of 1,928 reviews2023
Dev: Dionic Software
Windows · Mac
Median: 3.8 hrsMean: 21.4 hrs≥1hr: 70%
Create an extrasolar efficiency utopia from scratch! In this sci-fi city builder you need to start mining operations, plan production, and lay down transportation routes to ensure a smooth supply chain.
Why similar: Science 25%, Space 17.3%, Sandbox 13.3%, Resource Management 10.3%, Management 10.1%
- #49 The Crust
69% matchMostly Positive77% of 3,637 reviews2024
Dev: VEOM StudioPub: Crytivo
Windows
Median: 6.9 hrsMean: 23.8 hrs≥1hr: 82%
Automate a lunar base as you become the savior of humanity exploring the future on the moon. Mine, craft, research, and trade resources with Earth in this gripping narrative basebuilder.
Why similar: Space 23.6%, Sandbox 16.4%, Resource Management 13.7%, Management 11.9%, Building 8.5%
- #50 SpaceCraft
67% matchMixed67% of 2,264 reviews2026
Dev: Shiro Games
Windows
Median: 13.9 hrsMean: 37.2 hrs≥1hr: 91%
The Universe is yours. SpaceCraft is an online space exploration and building game. Explore a vast galaxy of solar systems and planets, mine and craft resources, design and build ships, automate planetary bases and interplanetary logistics, trade and cooperate.
Why similar: Space Sim 28.2%, Space 22.2%, Sandbox 16.7%, Sci-fi 10.9%, Resource Management 10.3%
- #51 Archean
68% matchVery Positive88% of 243 reviews2024
Dev: batcholi
Windows · Linux
Gather resources, craft components, build vehicles, and code their logic in a physics-driven engineering sandbox and full scale space sim.
Why similar: Science 23.6%, Space Sim 19.2%, Space 13.3%, Sandbox 11.8%, Physics 9.2%
- #52 Cosmoteer: Starship Architect & Commander
67% matchVery Positive94% of 12,715 reviews2022
Dev: Walternate Realities
Windows
Median: 19.5 hrsMean: 41.2 hrs≥1hr: 92%
Design and simulate the starships of your dreams! Command your ship or fleet in epic battles and manage your crew while exploring a dangerous galaxy. Play alone or with friends, test your ships in online PvP, and let your imagination reach for the stars!
Why similar: Space Sim 29.4%, Space 22.4%, Sci-fi 15.3%, Building 10.4%, Simulation 6.4%
- #53 Space Drilling Station
67% matchVery Positive92% of 78 reviews2026
Dev: Ayota GamesPub: Abiding Bridge
Windows
In Space Drilling Station, manage a drilling station on a distant planet. Build a multi-level vertical structure to produce and manage your resources and staff, in order to dominate the competition!
Why similar: Space 18.2%, Management 13.2%, Resource Management 11.7%, Sandbox 11%, Futuristic 10.2%
- #54 Astronomics
66% matchVery Positive90% of 664 reviews2025
Dev: Numizmatic
Windows
Median: 8.3 hrsMean: 15.0 hrs≥1hr: 86%
Top-down action and space exploration meet asteroid mining automation! Navigate to randomly generated asteroids passing by and start mining. Impress your employer, upgrade your equipment, fight off pirates and save up for that ticket to Earth so you can finally come home... for the very first time.
Why similar: Space 24.6%, Physics 15.6%, Sandbox 15.2%, Mining 13.1% ★, Sci-fi 9.6%
- #55 Sol 0: Mars Colonization
70% matchMixed69% of 409 reviews2016
Dev: Chondrite Games
Windows · Mac · Linux
Median: 3.0 hrsMean: 6.9 hrs≥1hr: 74%
Sol 0 is a real time strategy game where you establish the first Martian colony. From the first human footprints on Martian soil to a thriving and self-sustaining colony, Sol 0 imagines a near future using technology that could be available within the next few decades.
Why similar: Space 48.4%, Simulation 23.5%, Strategy 20.3%, Indie 7.7%
- #56 SpaceBourne 2
65% matchMostly Positive76% of 5,095 reviews2025
Dev: Burak Dabak
Windows
Median: 2.4 hrsMean: 11.1 hrs≥1hr: 71%
Embark on a journey to greatness. Get ready for adrenaline-fueled battles and a chance to claim your place in the galaxy. Grab the controls of your ship, gear up for the fight, and unleash your ambition to conquer and build a new empire in the vastness of space.
Why similar: Space Sim 29.2%, Science 25.1%, Space 15%, Mining 10% ★, Management 8.2%
- #57 Industries of Titan
67% matchMixed62% of 1,613 reviews2023
Dev: Brace Yourself Games
Windows
Median: 5.4 hrsMean: 14.0 hrs≥1hr: 84%
Create a sprawling industrial city. Compete with other rival corporations on Titan for resources, territory, and power. Seek victory via technology, influence, warfare, or the wealth extracted from your citizens. Stake your claim to the Industries of Titan in this innovative sim/strategy game!
Why similar: Space Sim 25.6%, Space 17.1%, Resource Management 13.5%, Sci-fi 8.9%, Building 8.5%
- #58 Planetary Life
64% matchVery Positive94% of 867 reviews2025
Dev: Sotenbox
Windows
Median: 3.5 hrsMean: 8.3 hrs≥1hr: 88%
Manipulate climate, add plants and evolve creatures in this planet and life sandbox simulation game. From cells to civilizations, spread life throughout the whole planet. Or just enjoy watching your creation burn!
Why similar: Science 34.7%, Sandbox 17.1%, Management 11.1%, Space 10.3%, Resource Management 8.5%
- #59 Out of Ore
66% matchVery Positive86% of 4,000 reviews2022
Dev: North Modding Company AB
Windows
Median: 11.2 hrsMean: 41.2 hrs≥1hr: 88%
Build your own mining company from the ground up. Extract resources, operate heavy machinery, construct infrastructure, and grow from a laborer to the King of Klondike.
Why similar: Sandbox 20.8%, Mining 13.3% ★, Realistic 12.7%, Management 10.8%, Simulation 10.6%