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Games Like IMPACT

60+ similar titles based on shared tags and player behavior. Themes include Simulation, Space, Strategy, Colony Sim.

IMPACT header art

IMPACT is an immersive sci-fi game set on the Moon. Build and manage a lunar base, generating valuable scientific data along the way. This data is used by the European Space Agency to train a real AI that will eventually land on the Moon.

Reviews: Mixed — 56% — of 61 reviews
Released: 2024-09-02
Developer: Hochschule Darmstadt
Genres: Indie, Strategy, Free To Play, Early Access
Platforms: Windows

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  1. #1 The Crust
    97% matchMostly Positive77% of 3,397 reviews2024
    Dev: VEOM StudioPub: Crytivo
    Windows
    Median: 7.0 hrsMean: 22.5 hrs≥1hr: 83%

    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: Colony Sim 29.2%, City Builder 17.8%, Base Building 13.8%, Space 13.6%, Management 6.7%

  2. #2 Moons of Ardan
    96% matchVery Positive96% of 92 reviews2021
    Dev: Pandora Technology
    Windows

    Embark on a space city-building adventure in Moons of Ardan! Develop a thriving civilization in a real-time planetary system. Oversee production chains, cater to the needs of your axonauts, recover their lost technologies, and navigate resource transportation.

    Why similar: Colony Sim 29.8%, City Builder 23.1%, Space 13%, Economy 9.6%, Management 7.1%

  3. #3 Mercury Fallen
    96% matchMostly Positive79% of 307 reviews2023
    Dev: Nitrous ButterflyPub: indie.io
    Windows · Mac
    Median: 3.2 hrsMean: 5.3 hrs≥1hr: 87%

    A sci-fi colony management sim with a focus on exploration, expansion, and survival. Rebuild your underground facility, manage colonists and robots, and uncover the mysteries of an alien world light-years from Earth. Dig deep, expand across the surface, and shape your new home.

    Why similar: Colony Sim 22.1%, Science 15.7%, Isometric 11.7%, Base Building 9.5%, Space 8.4%

  4. #4 Solargene
    95% matchMostly Positive76% of 819 reviews2026
    Dev: Alexander Semenov
    Windows
    Median: 3.7 hrsMean: 34.8 hrs≥1hr: 71%

    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: Colony Sim 22.9%, Space Sim 20.2%, City Builder 15.7%, Base Building 9.8%, Space 7.4%

  5. #5 Maia
    94% matchMixed44% of 1,063 reviews2018
    Dev: Simon RothPub: Machine Studios
    Windows · Mac · Linux
    Median: 30 minMean: 4.4 hrs≥1hr: 41%

    Maia is a colony building game set in the not-so-distant future. Your colonists make planetfall on a hostile world and you must ensure their survival and their safety, constructing their off-world habitat from almost nothing and sheltering them from a dangerous, often deadly environment.

    Why similar: Colony Sim 47.2%, Space 11.2%, Base Building 11%, Management 9.5%, Strategy 9%

  6. #6 Planetbase
    94% matchMostly Positive80% of 10,262 reviews2015
    Dev: Madruga Works
    Windows · Mac
    Median: 8.2 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: Colony Sim 31.6%, City Builder 22.9%, Base Building 12.5%, Space 12.3%, Space Sim 5.9%

  7. #7 EarthX
    93% matchVery Positive88% of 905 reviews2023
    Dev: DenisPub: Mesote Games
    Windows · Mac · Linux
    Median: 6.3 hrsMean: 12.8 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 24.9%, Colony Sim 23.1%, Space 13.7%, Base Building 10.9%, Management 8.6%

  8. #8 Trappist
    92% matchVery Positive90% of 72 reviews2024
    Dev: Sirrah
    Windows · Mac · Linux

    Welcome to Trappist-1, 40.7 light-years from Earth. Fly your Ark, a colossal spaceship and mobile base. Explore the solar system and establish thriving colonies. Uncover the mysteries of Trappist in this story-driven colony builder.

    Why similar: Colony Sim 21.5%, Space Sim 20.2%, City Builder 16.4%, Space 8.8%, Base Building 8.6%

  9. #9 Space Architect
    91% matchMostly Positive76% of 283 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: Colony Sim 27.5%, Science 15.4%, Base Building 11.9%, Space 8.1%, Management 7.8%

  10. #10 Space Haven
    91% matchVery Positive86% of 9,719 reviews2020
    Dev: Bugbyte Ltd.
    Windows · Mac · Linux
    Median: 4.3 hrsMean: 20.2 hrs≥1hr: 72%

    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: Colony Sim 23.1%, Space Sim 18.4%, City Builder 15.1%, Base Building 10%, Space 9.4%

  11. #11 Astro Colony
    90% matchVery Positive82% of 2,509 reviews2022
    Dev: Terad Games
    Windows
    Median: 4.7 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: Colony Sim 28.9%, Space Sim 19.1%, Base Building 16.5%, Space 14.5%, Building 5.8%

  12. #12 Citizens: On Mars - Prologue
    89% matchMostly Positive73% of 74 reviews2023
    Dev: Redkar LimitedPub: CreativeForge Games
    Windows

    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: Colony Sim 33.4%, City Builder 25.5%, Strategy 12%, Space 7.2%, Base Building 6.6%

  13. #13 Base One
    89% matchMostly Negative38% of 478 reviews2021
    Dev: PixFrozePub: Blowfish Studios
    Windows · Mac

    Base One is a space base builder game where you take control of a network of space stations and its crew's tasks and wellbeing. Maintain your resources and defenses as you navigate the wide array of dangers ahead of you!

    Why similar: Space Sim 26.8%, Science 16.3%, Isometric 13.3%, Space 8%, Management 6.3%

  14. #14 The Final Earth 2
    87% matchVery Positive97% of 386 reviews2022
    Dev: Florian van Strien
    Windows

    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: Colony Sim 25.3%, Space Sim 18.8%, City Builder 11.2%, Space 10.5%, Base Building 9.1%

  15. #15 Stellar Settlers: Space Base Builder
    86% matchMostly Positive71% of 818 reviews2025
    Dev: Tinymice EntertainmentPub: Rogue Duck Interactive
    Windows · Mac · Linux
    Median: 2.4 hrsMean: 3.5 hrs≥1hr: 76%

    Stellar Settlers is a chill space base/city builder and colony sim game. With unique vertical and horizontal base-building gameplay, settle on 10 hostile alien planets and build your own thriving colony. Get enough materials to build a physics-based Spaceship and try to escape from disasters.

    Why similar: Colony Sim 25.8%, City Builder 19.4%, Space Sim 15.7%, Base Building 11.3%, Space 8.7%

  16. #16 My Colony
    86% matchVery Positive90% of 263 reviews2018
    Dev: Ape Apps
    Windows · Mac · Linux

    Build, expand, and rule a growing space colony. Explore tech, trade, and multiplayer.

    Why similar: Colony Sim 49.5%, City Builder 42.3%, Strategy 8.1%

  17. #17 Space Company Simulator
    88% matchMostly Negative28% of 178 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 28%, Base Building 15.1%, Space 15.1%, Strategy 10.1%, Management 8.7%

  18. #18 Aven Colony
    84% matchMostly Positive72% of 2,731 reviews2017
    Dev: Mothership Entertainment LLCPub: Team17 Digital Ltd
    Windows
    Median: 4.2 hrsMean: 8.2 hrs≥1hr: 90%

    Build a new home for humanity in Aven Colony. Discover Aven Prime - an alien planet of deserts, tundras, and wetlands light years from earth. Build your colonies into massive, sprawling cities whilst dealing with the challenges faced when settling on a new world.

    Why similar: Colony Sim 40.5%, City Builder 29%, Base Building 9.4%, Strategy 7.2%, Space 6.6%

  19. #19 Satellite Command
    85% matchMixed64% of 80 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: Space Sim 28.2%, Science 26.3%, Space 14.4%, Management 7.6%, Economy 6.7%

  20. #20 Before We Leave
    83% matchMostly Positive78% of 1,697 reviews2021
    Dev: Balancing Monkey GamesPub: Team17
    Windows · Mac
    Median: 3.5 hrsMean: 6.0 hrs≥1hr: 85%

    Before We Leave is a city building game set in a cozy corner of the universe. Nurture your Peeps and their surroundings while rebuilding and rediscovering civilisation. Settle new lands and planets while avoiding hungry Space Whales.

    Why similar: City Builder 22.3%, Colony Sim 19.7%, Space 11.5%, Economy 9.8%, Base Building 7.6%

  21. #21 Meeple Station
    84% matchMixed57% of 941 reviews2020
    Dev: Gameclaw StudioPub: Modularity
    Windows · Mac · Linux
    Median: 30 minMean: 9.4 hrs≥1hr: 39%

    Build your way to success! Trade your way to the top! Explore your way to infamy! Do it all your way!

    Why similar: Colony Sim 19.5%, Space Sim 16.4%, City Builder 12.9%, Isometric 11.6%, Space 10.6%

  22. #22 Space for Sale
    82% matchMixed57% of 165 reviews2025
    Dev: Mirage Game Studios
    Windows

    Space for Sale is an interplanetary, top-down Space Realty management game with a focus on problem-solving and exploration. Played either solo or with a friend, it's up to you to transform wild, uninhabited lands into bustling communities!

    Why similar: Colony Sim 28.9%, Space Sim 27.5%, Economy 7%, Top-Down 6.7%, Strategy 6.4%

  23. #23 Starmancer
    82% matchMixed64% of 1,024 reviews2021
    Dev: Ominux GamesPub: Chucklefish
    Windows · Mac · Linux
    Median: 1.6 hrsMean: 6.7 hrs≥1hr: 65%

    From a small 2-man team comes a unique space station management sim. Take on the role of an A.I commanding a lost space ark. Try not to let your crew run amok and wreck the place.

    Why similar: Colony Sim 28.3%, Space 12.2%, Isometric 11.9%, Base Building 9.7%, Management 8.8%

  24. #24 SpaceCorp: 2025-2300AD
    80% matchVery Positive82% of 68 reviews2025
    Dev: Logix Interactive
    Windows · Mac

    Lead mankind's exploration into outer space! Build bases on the Moon and Mars, survey the rings of Saturn, and send generational Colony ships to Alpha Centauri, all in one sitting! SpaceCorp: 2025-2300 AD is a fast-playing, single-player, turn-based, sci-fi strategy game.

    Why similar: Science 27.5%, Space 16.2%, Base Building 12.4%, Strategy 8%, Exploration 7.4%

  25. #25 Space Station Tycoon
    81% matchMixed61% of 215 reviews2023
    Dev: Lunheim Studios
    Windows
    Median: 2.8 hrsMean: 8.6 hrs≥1hr: 79%

    Create a thriving space station in a lost sector. Face thrilling challenges head-on, from pirate raids to asteroid impacts, as you lead your company to new heights.

    Why similar: Colony Sim 20.6%, Space Sim 17.5%, City Builder 15.9%, Space 10.2%, Base Building 8.1%

  26. #26 Imagine Earth
    81% matchVery Positive82% of 952 reviews2021
    Dev: Serious Bros.
    Windows · Mac · Linux
    Median: 2.8 hrsMean: 5.4 hrs≥1hr: 83%

    Build your own global colonies on distant worlds. Manage energy and resource supplies and produce goods for space trade. Form economic and diplomatic alliances or take over competing corporations. Conduct research to protect your colonists from disasters and avoid a climate crisis.

    Why similar: Colony Sim 25%, Science 19.5%, City Builder 18.3%, Base Building 10.5%, Economy 7.8%

  27. #27 The Last Starship
    77% matchMostly Positive75% of 1,419 reviews2026
    Dev: Introversion Software
    Windows · Mac
    Median: 5.6 hrsMean: 10.4 hrs≥1hr: 81%

    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 20.6%, Colony Sim 18.2%, Science 12.7%, Space 9.9%, Base Building 9.4%

  28. #28 Stardeus
    78% matchVery Positive87% of 1,529 reviews2022
    Dev: Kodo LinijaPub: Paradox Arc
    Windows · Mac · Linux
    Median: 8.7 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: Colony Sim 26.7%, Space Sim 20.6%, Space 11.6%, Base Building 11.5%, Exploration 6.4%

  29. #29 The Pioneers: Surviving Desolation
    78% matchMixed68% of 434 reviews2023
    Dev: Supercube
    Windows

    Deep and innovative space survival simulation experience. Build your station, manage your crew and explore the harsh environment of Io, the innermost moon of Jupiter. Are you brave enough to survive?

    Why similar: Base Building 27.7%, Management 18.8%, Top-Down 17.8%, Strategy 13.2%, Crafting 12.2%

  30. #30 Mars Horizon
    77% matchVery Positive84% of 3,058 reviews2020
    Dev: Auroch Digital
    Windows · Mac
    Median: 5.3 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: Space Sim 29.2%, Science 26.4%, Space 15.3%, Management 10%, Strategy 6.9%

  31. #31 Exogate Initiative
    76% matchMostly Positive76% of 699 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: Colony Sim 24.9%, City Builder 20.6%, Base Building 12.7%, Space 10.2%, Management 8.5%

  32. #32 Colony On Mars
    79% matchMostly Negative25% of 55 reviews2018
    Dev: Nikita "Ghost_RUS"Pub: Ghost_RUS Games
    Windows
    Median: 30 minMean: 4.4 hrs≥1hr: 20%

    You play as an astronaut in a colony on Mars and you need to upgrade your colony, build new constructions and collect resources

    Why similar: Base Building 65.2%, Strategy 25.3%, Casual 9.5%

  33. #33 Rocket Science
    76% matchVery Positive80% of 160 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: Space Sim 29.1%, Science 27.2%, Space 15.9%, Building 7.5%, Exploration 7.4%

  34. #34 Epic Astro Story
    75% matchVery Positive87% of 54 reviews2022
    Dev: Kairosoft Co.,Ltd
    Windows

    Battle baddies and foster interplanetary diplomacy in an epic space colony sim!

    Why similar: Colony Sim 32%, Space Sim 27.8%, City Builder 20%, Exploration 5.2%, Space 4.2%

  35. #35 Reshaping Mars
    73% matchVery Positive85% of 831 reviews2023
    Dev: TholusPub: Yooreka Studio
    Windows
    Median: 2.2 hrsMean: 18.4 hrs≥1hr: 62%

    「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a better colony together. Develop powerful technologies for Mars Reshaping, make Mars great agai..sorry, just great. Don't forget to make the residents happy.

    Why similar: Colony Sim 28.3%, Base Building 15%, Space 12.3%, City Builder 9.8%, Strategy 7.3%

  36. #36 REAL MOON
    72% matchMixed68% of 112 reviews2025
    Dev: historia Inc.
    Windows

    Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.

    Why similar: Space Sim 62.4%, Space 24.3%, Exploration 13.4%

  37. #37 Farlanders: Prologue
    73% matchVery Positive93% of 285 reviews2021
    Dev: Andriy Bychkovskyi
    Windows · Mac · Linux
    Median: 1.6 hrsMean: 10.8 hrs≥1hr: 59%

    Prepare for your journey to Mars by building and managing a colony within the safety of Earth’s atmosphere. Hone your abilities to create a thriving community, terraform the land to suit your needs, and prove your capability for a larger mission. Get ready to launch in this prologue to Farlanders.

    Why similar: Colony Sim 25.6%, City Builder 17.8%, Base Building 11.4%, Isometric 8.3%, Space 6.7%

  38. #38 Space Station Manager
    75% matchMixed45% of 77 reviews2020
    Dev: Ondrej Hroch
    Windows

    Space Station Manager is an exciting game where you own a space company, your main goal is to build a space station, make profit, grow your business, build an economical network, and expand beyond the solar system.

    Why similar: Space 29.8%, Casual 18.5%, Management 18%, Building 14%, Strategy 11%

  39. #39 orbit.industries
    74% matchMixed61% of 87 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 27.8%, Science 20.7%, Space 19.1%, Economy 8.5%, Management 8.4%

  40. #40 Spaceflight Simulator
    70% matchOverwhelmingly Positive96% of 7,486 reviews2022
    Dev: Team Curiosity ✦
    Windows · Mac
    Median: 4.6 hrsMean: 14.2 hrs≥1hr: 84%

    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 37.9%, Science 24.8%, Space 17.3%, Exploration 7.3%, 2D 4%

  41. #41 Lunar Ascendant
    71% matchMixed51% of 74 reviews2026
    Dev: Darts Games
    Windows

    The political drama set in a future that's too close for comfort. Become the first mayor of ARTEMIS: A Pioneering Lunar City. Navigate the future of lunar colonization, choose between independence and cooperation, shape policies for or against AI influence, and tackle interplanetary conspiracies.

    Why similar: Colony Sim 34.8%, Space Sim 31.6%, Economy 12.1%, Management 9.7%, Strategy 6.7%

  42. #42 Sol 0: Mars Colonization
    74% 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 37.8%, Base Building 34.8%, Strategy 27.3%

  43. #43 Alien Horizon (Preview Alpha)
    71% matchVery Positive87% of 188 reviews2024
    Dev: Purple Nebula
    Windows

    A sci-fi survival city builder set on an inhospitable alien planet. Faced with imminent destruction of Earth, humanity pooled together their resources and sent sleeper ships to nearby potentially habitable planets. But this one turned out to be much less habitable than expected....

    Why similar: Colony Sim 36.2%, City Builder 30.4%, Base Building 12.2%, Strategy 8.3%, Building 7.4%

  44. #44 Dawn Apart
    70% matchMostly Positive73% of 239 reviews2025
    Dev: Industrial Technology and WitchcraftPub: Astra Logical
    Windows

    Dawn Apart is a space colony and factory sim with fully destructible environments. Mine, automate, and defend your settlers, or lead a rebellion against the very corporation pulling your strings…

    Why similar: Colony Sim 47%, Base Building 20%, Space 13.8%, Strategy 8.1%, Crafting 7.8%

  45. #45 Space Colony: Steam Edition
    73% matchVery Positive80% of 657 reviews2015
    Dev: Firefly Studios
    Windows
    Median: 3.4 hrsMean: 4.8 hrs≥1hr: 87%

    Space Colony: Steam Edition is a remaster of the real-time base builder and strategy game from Firefly Studios, creators of the Stronghold series. In Space Colony you colonize to survive, designing intergalactic bases that keep your crew productive, happy and defended against hostile alien threats.

    Why similar: Colony Sim 21%, Space Sim 18.9%, City Builder 15.8%, Isometric 9%, Base Building 8.3%

  46. #46 Final Upgrade
    70% matchMostly Positive77% of 451 reviews2022
    Dev: TaosX
    Windows
    Median: 2.9 hrsMean: 12.2 hrs≥1hr: 67%

    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 28.2%, Space 18.7%, Base Building 17.6%, Management 10.1%, Building 9%

  47. #47 Oasis Mission: Colony Sim
    69% matchMixed63% of 114 reviews2025
    Dev: Lunar pug studio
    Windows · Mac

    A Sci-Fi colony and strategy sim with a complex economy, immersive logistics, and a war against the rise of the machines! Build your colony and ensure supplies for your people. Automate industrial ships and create combat groups to defend against waves of enemies.

    Why similar: Colony Sim 29.6%, City Builder 22.4%, Base Building 11.8%, Economy 8.6%, Management 7.5%

  48. #48 Adaptory
    67% matchVery Positive84% of 91 reviews2026
    Dev: Stormcloak GamesPub: indie.io
    Windows · Mac

    Deep in uncharted space, your expedition took a challenging turn when your ship crash-landed. Master complex simulations to keep your outspoken explorers alive, face unpredictable challenges, and figure out a way back home.

    Why similar: Colony Sim 41.1%, Base Building 17.6%, Science 14.7%, Management 7.7%, Sci-fi 5.8%

  49. #49 Terraformers: First Steps on Mars
    69% matchVery Positive89% of 696 reviews2021
    Dev: Asteroid LabPub: Goblinz Publishing
    Windows · Mac · Linux
    Median: 1.0 hrsMean: 6.2 hrs≥1hr: 49%

    Terraformers: First Steps on Mars is a free prologue of Terraformers, featuring an exclusive challenge to lead humanity's first attempt at settling the Red Planet.

    Why similar: Colony Sim 28.2%, Space Sim 24.6%, City Builder 18.3%, Strategy 7.1%, Management 7%

  50. #50 Stable Orbit - Build your own space station
    72% matchMixed51% of 380 reviews2017
    Dev: Jim Offerman
    Windows · Mac · Linux
    Median: 48 minMean: 5.0 hrs≥1hr: 46%

    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 21.1%, Colony Sim 17.7%, City Builder 14.1%, Space 13.4%, Management 8.3%

  51. #51 Project AURA
    71% matchMixed64% of 698 reviews2018
    Dev: Nexcentric Games
    Windows
    Median: 4.6 hrsMean: 8.1 hrs≥1hr: 82%

    Project Aura is a micro management game where you lead a Colony of Climate Disaster Survivors. You have been assigned the mission to build an habitat capable of survival in this new unknown world.

    Why similar: City Builder 37.3%, Strategy 12.7%, Management 12.4%, Economy 11.3%, Base Building 9.3%

  52. #52 Outworld Station
    66% matchVery Positive90% of 506 reviews2025
    Dev: Trickjump Games Ltd
    Windows
    Median: 3.9 hrsMean: 9.1 hrs≥1hr: 70%

    Take the helm as a new Station Commander and exploit an alien star system in this stunning space-station factory automation game. Amass resources and construct starships using increasingly advanced manufacturing and expand your station in a hostile universe.

    Why similar: Space 24.2%, Base Building 23.1%, Management 12.9%, Top-Down 9.9%, Crafting 8.6%

  53. #53 Industries of Titan
    68% matchMixed63% of 1,604 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: Colony Sim 22.9%, Space Sim 19.3%, City Builder 19%, Base Building 9.3%, Space 8.9%

  54. #54 AColony
    67% matchVery Positive89% of 134 reviews2023
    Dev: ZeroTris
    Windows

    A colony building game with an emphasis on unexpected events, online co-op, and managing a unique community. Build your colony, feed your colonists, research technologies, craft advanced weapons, explore the world, fight enemies and defend your property.

    Why similar: Colony Sim 33%, City Builder 21.9%, Base Building 14.1%, Management 7.5%, Exploration 6.7%

  55. #55 Titan Outpost
    69% matchMostly Positive79% of 97 reviews2019
    Dev: The Boar Studio
    Windows · Mac · Linux

    Titan Outpost is a hard science fiction role-playing game in which you must build a base, manage its crew, develop your character's skills and attributes, and explore Saturn's sixth moon, uncovering its mysteries and harvesting its resources.​

    Why similar: Colony Sim 42.7%, Space 27%, Base Building 18.8%, Sci-fi 11.6%

  56. #56 Final Factory
    66% matchMostly Positive79% of 300 reviews2024
    Dev: Never Games Limited
    Windows · Mac
    Median: 1.9 hrsMean: 7.9 hrs≥1hr: 63%

    Final Factory blends factory building, spaceship design, and a rich universe to explore. Build a mega factory and command a massive fleet against the hostile local aliens. Discover new technologies and unlock the secrets of an ancient civilization as you explore an infinite cosmos.

    Why similar: Base Building 23.4%, Space 18.7%, Crafting 10.2%, Building 9.9%, Strategy 9.3%

  57. #57 PlanetX
    67% matchMixed66% of 50 reviews2025
    Dev: Giedrius Talzunas
    Windows · Mac

    PlanetX is a real-time strategy MMO set on a spherical planet. Players expand territories, construct buildings, and manage resources to develop their empire. The ultimate goal is to conquer the entire planet by claiming all land plots and outpacing rivals in strategic growth and domination.

    Why similar: Colony Sim 31.2%, City Builder 23.8%, Space 8.7%, Economy 8.5%, Strategy 7.8%

  58. #58 Dyson Sphere Program
    64% matchOverwhelmingly Positive98% of 90,027 reviews2021
    Dev: Youthcat StudioPub: Gamirror Games
    Windows
    Median: 13.2 hrsMean: 75.2 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 20.7%, Base Building 20%, Space Sim 16.4%, City Builder 15.9%, Management 8.4%

  59. #59 Oxygen: First Breath
    66% matchVery Positive89% of 1,643 reviews2022
    Dev: Turquoise Revival GamesPub: GrabTheGames
    Windows
    Median: 48 minMean: 6.1 hrs≥1hr: 40%

    This is a free version of Oxygen, featuring the first 50 game-days. Build your city around the Oxygen Center and ensure your people's survival in a post-apocalyptic future, threatened by crack explosions, deadly winds, droughts and frosts. Lead your people and keep the Oxygen Center running!

    Why similar: Colony Sim 28.6%, City Builder 24.7%, Base Building 14.9%, Economy 8.4%, Strategy 7.3%

Based on tag similarity + player behavior
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