- #1 Space Haven
97% matchVery Positive86% of 10,442 reviews2026
Dev: Bugbyte Ltd.
Windows · Mac · Linux
Median: 4.2 hrsMean: 19.9 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 22.5%, Base Building 13.3%, Management 9.4%, Building 8.7%, Survival 8.2%
Why You'll Like It: This game perfectly mirrors the ship-building and crew management aspects of Space Architect with a focus on survival in deep space.
- #2 Oxygen Not Included
96% matchOverwhelmingly Positive97% of 140,434 reviews2019
Dev: Klei Entertainment
Windows · Mac · Linux
Median: 8.9 hrsMean: 68.0 hrs≥1hr: 86%
Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive.
Why similar: Colony Sim 31.8%, Base Building 18%, Survival 10.3%, Resource Management 9%, Building 7.8%
Why You'll Like It: It offers the gold standard for complex colony simulation and automation mechanics within a confined, sci-fi setting.
- #3 Astro Colony
96% matchVery Positive82% of 2,526 reviews2022
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: Colony Sim 22.1%, Automation 19.3%, Base Building 17.1%, Resource Management 9.2%, Building 8.3%
Why You'll Like It: A voxel-based space automation game that captures the feeling of expanding a base through interconnected production lines.
- #4 Cosmoteer: Starship Architect & Commander
95% matchVery Positive94% of 12,599 reviews2022
Dev: Walternate Realities
Windows
Median: 19.4 hrsMean: 41.0 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: Building 22.1%, Sci-fi 20.6%, Space 17%, Survival 16.2%, Strategy 9.4%
Why You'll Like It: This title focuses heavily on the modular design and engineering of space vessels, directly appealing to the architect side of the seed game.
- #5 Stardeus
94% matchVery Positive87% of 1,534 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: Colony Sim 25.6%, Base Building 14.9%, Survival 9.3%, Resource Management 9.2%, Sandbox 8.4%
Why You'll Like It: A deep space colony-sim that emphasizes automation and base-building while managing a crew on a derelict spaceship.
- #6 IXION
94% matchMostly Positive79% of 17,230 reviews2022
Dev: Bulwark StudiosPub: Kasedo Games
Windows
Median: 10.1 hrsMean: 30.9 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: Colony Sim 24%, Base Building 12.8%, Space 11.6%, Survival 10.8%, Resource Management 10.5%
Why You'll Like It: It combines high-stakes space station management with a narrative-driven survival experience that requires careful resource balancing.
- #7 RimWorld
93% matchOverwhelmingly Positive98% of 239,676 reviews2018
Dev: Ludeon Studios
Windows · Mac · Linux
Median: 59.8 hrsMean: 262.8 hrs≥1hr: 92%
A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.
Why similar: Colony Sim 31.2%, Base Building 17.9%, Survival 10.2%, Management 9.4%, Sandbox 8%
Why You'll Like It: While not exclusively space-themed, it is the definitive colony-sim that provides the deep management and emergent storytelling found in Space Architect.
- #8 The Crust
91% matchMostly Positive77% of 3,542 reviews2024
Dev: VEOM StudioPub: Crytivo
Windows
Median: 7.0 hrsMean: 23.2 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: Colony Sim 19.9%, Automation 15.9%, Base Building 12.8%, Resource Management 7.7%, Management 6.9%
Why You'll Like It: A lunar base-building game that emphasizes automation and resource extraction in a harsh, realistic space environment.
- #9 Planetbase
92% matchMostly Positive80% of 10,320 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 32.2%, Base Building 17.2%, Survival 9.2%, Space 9.1%, Resource Management 5.5%
Why You'll Like It: A classic colony-sim that tasks players with managing the survival of a space base on various alien worlds.
- #10 Stationeers
91% matchVery Positive88% of 9,014 reviews2017
Dev: RocketWerkz
Windows
Median: 10.2 hrsMean: 83.9 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: Colony Sim 16%, Automation 12.8%, Science 10%, Mining 9.9% ★, Base Building 9.9%
Why You'll Like It: For players who want a more technical and physics-based approach to building and maintaining a space station.
- #11 Captain of Industry
89% matchVery Positive90% of 10,894 reviews2022
Dev: MaFi Games
Windows
Median: 10.2 hrsMean: 84.6 hrs≥1hr: 82%
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: Automation 23.8%, Base Building 16%, Resource Management 11.7%, Colony Sim 11%, Economy 9.2%
Why You'll Like It: It offers a complex, satisfying logistics and resource management loop that feels very similar to advanced base-building games.
- #12 Dyson Sphere Program
89% matchOverwhelmingly Positive98% of 90,697 reviews2021
Dev: Youthcat StudioPub: Gamirror Games
Windows
Median: 13.1 hrsMean: 75.1 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: Automation 24.7%, Base Building 17.8%, Building 10%, Space 10%, Resource Management 8.9%
Why You'll Like It: A grand-scale automation game that challenges players to build massive interstellar production networks.
- #13 Starmancer
90% matchMixed63% of 1,034 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 24.3%, Management 11.5%, Base Building 11.4%, Sandbox 9.9%, Building 9.7%
Why You'll Like It: This game focuses on managing a space station and its crew, featuring pixel-art aesthetics and deep simulation elements.
- #14 Factorio
87% matchOverwhelmingly Positive98% of 229,554 reviews2020
Dev: Wube Software LTD.
Windows · Mac · Linux
Median: 44.9 hrsMean: 190.4 hrs≥1hr: 95%
Factorio is a game about building and creating automated factories to produce items of increasing complexity, within an infinite 2D world. Use your imagination to design your factory, combine simple elements into ingenious structures, and finally protect it from the creatures who don't really like you.
Why similar: Automation 30.7%, Base Building 21.5%, Resource Management 12.2%, Sandbox 9.6%, Management 6.8%
Why You'll Like It: The ultimate automation game, providing the deep logistical challenge that players who enjoy the production side of Space Architect will love.
- #15 InfraSpace
88% matchMostly Positive80% of 1,907 reviews2023
Dev: Dionic Software
Windows · Mac
Median: 3.8 hrsMean: 21.6 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: Automation 17.3%, Science 11.6%, Base Building 9.9%, Economy 9.2%, Building 8.7%
Why You'll Like It: A city-builder that incorporates complex automation and transportation logistics, perfect for those who enjoy the management side of Space Architect.
- #16 Final Upgrade
86% matchMostly Positive77% of 454 reviews2022
Dev: TaosX
Windows
Median: 3.8 hrsMean: 12.1 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: Automation 21.4%, Base Building 15.2%, Building 10.7%, Management 9.5%, Resource Management 9.4%
Why You'll Like It: A space-based automation game that tasks players with building a massive trade and production network across the galaxy.
- #17 Outworld Station
84% matchVery Positive86% of 714 reviews2026
Dev: Trickjump Games Ltd
Windows
Median: 3.9 hrsMean: 10.3 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: Automation 23.5%, Base Building 17.4%, Management 10.6%, Space 9.7%, Sandbox 9.2%
Why You'll Like It: An early-access title that blends automation and base-building with the survival challenges of living in space.
- #18 Stellar Settlers: Space Base Builder
84% matchMostly Positive71% of 823 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 22.9%, Base Building 13.7%, Automation 11%, Resource Management 8.7%, Building 8.5%
Why You'll Like It: This game focuses on the colony-building aspect of space exploration, requiring players to manage resources and expand their base.
- #19 Starship Theory
86% matchMixed50% of 1,101 reviews2017
Dev: Reconnect Software
Windows · Mac · Linux
Median: 7.3 hrsMean: 15.3 hrs≥1hr: 78%
Starship Theory is a ship building survival game. Mine and trade to gather resources. Plan and construct new upgrades. Train and manage crew. Fight to survive.
Why similar: Base Building 27.7%, Space 13%, Management 12.6%, Survival 12.6%, Sci-fi 8.1%
Why You'll Like It: A ship-based survival game that requires players to build and manage their vessel while dealing with combat and environmental hazards.
- #20 Meeple Station
85% matchMixed57% of 947 reviews2020
Dev: Gameclaw StudioPub: Modularity
Windows · Mac · Linux
Median: 30 minMean: 9.3 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 23.2%, Base Building 15.4%, Building 10.5%, Management 10%, Space 9.2%
Why You'll Like It: A top-down space station management game that focuses on the daily lives and needs of your crew members.
- #21 Dawn Apart
82% 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 31.2%, Automation 23.4%, Base Building 18%, Space 6.7%, Strategy 5.1%
Why You'll Like It: A colony-sim that emphasizes automation and crafting, providing a similar gameplay loop to Space Architect.
- #22 Facteroids
82% matchVery Positive80% of 87 reviews2023
Dev: by Jan Zizka
Windows
Facteroids is a 3D factory building game about asteroid mining in space. Prospect, mine and manage your production lines in a variety of scenarios and procedurally generated worlds across the entire Solar system.
Why similar: Automation 18.4%, Colony Sim 17.1%, Base Building 13.6%, Mining 11.7% ★, Building 8.9%
Why You'll Like It: A 3D automation and resource management game set in space that focuses on building efficient production chains.
- #23 Stable Orbit - Build your own space station
83% 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: Colony Sim 16.4%, Management 11.7%, Building 11%, Resource Management 9.1%, Space 9.1%
Why You'll Like It: A dedicated space station building simulator that focuses on the structural and functional design of your orbital base.
- #24 Automation Empire
81% matchMixed66% of 2,635 reviews2019
Dev: DOG HOGGLER
Windows
Median: 7.6 hrsMean: 19.3 hrs≥1hr: 85%
Build and manage a massive industrial network of factories, mines, and farms. Employ a fleet of trains, trucks, and robotic drones. In the age of automation, efficiency is survival!
Why similar: Automation 21.8%, Base Building 15.1%, Building 8.6%, Economy 8.3%, Sandbox 8.1%
Why You'll Like It: A simulation game that focuses on building complex, automated factories, sharing the management feel of the seed game.
- #25 MegaFactory Titan
81% matchMostly Positive78% of 140 reviews2022
Dev: Q Switched Productions, LLC
Windows · Mac · Linux
A factory-building game. Survive a harsh climate, strip mine an infinite world, and build a sprawling factory, then trade or go to war with Colonists, Governments, Pirates, Rebels, and more!
Why similar: Automation 16.6%, Mining 12.3% ★, Base Building 12%, Science 9.8%, Building 9.5%
Why You'll Like It: This game focuses on massive-scale building and automation, appealing to players who enjoy optimizing their production lines.
- #26 The Last Starship
77% matchMostly Positive75% of 1,491 reviews2026
Dev: Introversion Software
Windows · Mac
Median: 6.1 hrsMean: 11.2 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: Colony Sim 15%, Mining 11.3% ★, Base Building 10.5%, Automation 9.9%, Science 7.8%
- #27 Solargene
77% matchMostly Positive77% of 836 reviews2026
Dev: Alexander Semenov
Windows
Median: 4.2 hrsMean: 34.2 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: Colony Sim 25.2%, Base Building 14.7%, Management 9.4%, Economy 9.3%, Building 8.8%
- #28 Space Station Tycoon
79% matchMixed61% of 216 reviews2023
Dev: Lunheim Studios
Windows
Median: 2.8 hrsMean: 8.5 hrs≥1hr: 78%
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 27%, Base Building 14.4%, Management 13.7%, Economy 11.5%, Building 11%
Why You'll Like It: A management-focused game that tasks players with building and expanding a space station while managing resources.
- #29 Space Station Manager
80% matchMixed44% 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: Simulation 29.1%, Management 17.6%, Building 17%, Indie 15.5%, Space 14%
Why You'll Like It: A casual management game that tasks players with the day-to-day operations of a space station.
- #30 Space Drilling Station
76% matchVery Positive92% of 77 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: Colony Sim 22.3%, Base Building 13%, Management 9.3%, Economy 8.8%, Building 8%
- #31 Maia
79% matchMixed44% of 1,064 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 32.6%, Base Building 10.4%, Management 9.9%, Survival 9.5%, Sci-fi 8%
Why You'll Like It: A colony-sim that focuses on survival and base-building on a hostile planet, offering a similar management challenge.
- #32 Plan B: Terraform
73% matchVery Positive91% of 3,512 reviews2025
Dev: Gaddy Games
Windows
Median: 4.4 hrsMean: 11.2 hrs≥1hr: 81%
Terraform a lifeless rock into a lush and habitable world. Build trucks, trains, and sprawling factories on an enormous hexagonal planet. Grow its population to millions. Enjoy a dynamic simulation of atmosphere, temperature, water, and forests.
Why similar: Colony Sim 21.9%, Automation 19.6%, Base Building 12.1%, Resource Management 9.5%, Management 8.3%
- #33 Factory Town
75% matchVery Positive91% of 4,433 reviews2021
Dev: Erik Asmussen
Windows · Mac
Median: 3.5 hrsMean: 14.2 hrs≥1hr: 76%
Build, automate, and optimize a giant factory on 3D terrain using conveyor belts, trains, chutes, pipes, and airships. Sell your goods to nearby villages to expand their borders, increase happiness, and unlock even better technology!
Why similar: Automation 19.1%, Colony Sim 19%, Base Building 14.1%, Management 9.3%, Resource Management 9%
- #34 Per Aspera
76% matchMostly Positive76% of 5,702 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: Colony Sim 17%, Automation 13.6%, Base Building 10.5%, Science 9.5%, Management 8%
- #35 The Spatials
78% matchMixed69% of 329 reviews2015
Dev: Weird and Wry
Windows · Mac · Linux
Median: 3.2 hrsMean: 5.1 hrs≥1hr: 89%
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: Base Building 15.9%, Management 13.4%, Colony Sim 10.5%, Building 9.7%, Space 9.6%
Why You'll Like It: A management and simulation game that features space station building with light RPG elements and crew management.
- #36 Kubifaktorium
74% matchVery Positive81% of 795 reviews2021
Dev: Neomateria Games GmbH
Windows · Linux
Median: 2.3 hrsMean: 6.7 hrs≥1hr: 62%
Build, manage and grow a thriving colony in Kubifaktorium. The game features different biomes to explore, plenty of resources to exploit, complex machinery to build and interesting production chains to master.
Why similar: Colony Sim 23.6%, Automation 19.4%, Base Building 11.5%, Economy 9.8%, Building 9.8%
- #37 Microtopia
72% matchVery Positive87% of 928 reviews2025
Dev: Cordyceps CollectivePub: Goblinz Publishing
Windows
Median: 3.6 hrsMean: 9.6 hrs≥1hr: 74%
Become the hive mind of a robot ant colony in Microtopia! Use pheromone trails to create, automate and optimize supply chains for your ants to follow. Collect resources, produce goods, feed your queen, grow your colony and fly out to expand the species!
Why similar: Colony Sim 23.4%, Automation 18%, Base Building 12.8%, Management 9.2%, Resource Management 8.9%
- #38 Spacebase DF-9
78% matchOverwhelmingly Negative18% of 4,327 reviews2014
Dev: Double Fine Productions
Windows · Mac · Linux
Median: 3.2 hrsMean: 4.9 hrs≥1hr: 90%
In Spacebase DF-9, you'll build a home among the stars for a motley population of humans and aliens as they go about their daily lives. Mine asteroids, discover derelicts, and deal with the tribulations of galactic resettlement in Earth's distant future.
Why similar: Base Building 22.4%, Space 14.2%, Sci-fi 10.9%, Building 10.6%, Sandbox 10.4%
Why You'll Like It: A classic space station management game that focuses on the simulation of crew needs and base construction.
- #39 Exogate Initiative
73% matchMostly Positive76% of 707 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 21.6%, Base Building 14.9%, Management 11.2%, Building 10.2%, Resource Management 9.5%
- #40 orbit.industries
75% 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: Automation 18.2%, Science 13%, Space 11.8%, Management 10.7%, Building 10.2%
- #41 The Colonists
74% matchVery Positive86% of 1,222 reviews2018
Dev: CodebyfirePub: Mode 7
Windows · Mac · Linux
Median: 3.8 hrsMean: 12.2 hrs≥1hr: 84%
Build a new home for your team of robots as they begin a new life for themselves on a distant planet where they can fulfil their ultimate dream: to be human.
Why similar: Colony Sim 21.8%, Automation 16.8%, Base Building 10.3%, Economy 9.7%, Building 9.1%
- #42 MineMogul
69% matchOverwhelmingly Positive96% of 3,767 reviews2025
Dev: NoodleForge (Gvarados & Diomonder)Pub: NoodleForge
Windows
Median: 6.2 hrsMean: 12.7 hrs≥1hr: 93%
Design and build a factory deep underground in this physics-based automation sandbox. Mine resources, buy machines and master the chaos as you become the ultimate Mine Mogul!
Why similar: Automation 22.6%, Mining 16.3% ★, Base Building 13.1%, Building 11.4%, Management 10%
- #43 Solar Expanse - Space Exploration Manager
70% matchVery Positive87% of 941 reviews2026
Dev: SpaceOpsPub: Games Operators
Windows
Median: 4.9 hrsMean: 12.3 hrs≥1hr: 80%
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.
Why similar: Science 19.4%, Sandbox 11.5%, Management 11.4%, Space 11.2%, Mining 10% ★
- #44 Incremental Factory
72% matchMixed68% of 244 reviews2024
Dev: Significant Steak
Windows · Mac
Median: 2.2 hrsMean: 7.8 hrs≥1hr: 62%
Craft and automate an industrial empire from scratch! Experience a strategic game teeming with challenges as you manage resources, overcome hurdles, and optimize production chains. Are you ready to conquer the challenges of Incremental Factory? Your journey starts here... The Factory Must Grow!
Why similar: Automation 24.4%, Mining 11.8% ★, Resource Management 11.7%, Base Building 10.6%, Economy 9.3%
- #45 Blueprint Tycoon
73% matchVery Positive82% of 1,097 reviews2016
Dev: Endless Loop Studios
Windows · Mac · Linux
Median: 4.2 hrsMean: 6.0 hrs≥1hr: 85%
Build your settlement, gather goods, ensure maximum efficiency and make a profit!
Why similar: Colony Sim 38.8%, Management 19.2%, Resource Management 10.1%, Economy 9.7%, Simulation 7.2%
- #46 Trappist
71% 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 22.7%, Automation 15.4%, Base Building 12.3%, Building 9.7%, Sandbox 8%
- #47 Imagine Earth
71% matchVery Positive82% of 955 reviews2021
Dev: Serious Bros.
Windows · Mac · Linux
Median: 2.8 hrsMean: 5.3 hrs≥1hr: 84%
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 25.8%, Science 14.9%, Base Building 14.7%, Economy 10.7%, Management 10.2%
- #48 Blacksmith Master
68% matchVery Positive84% of 2,580 reviews2025
Dev: Untitled StudioPub: Hooded Horse
Windows · Mac · Linux
Median: 6.0 hrsMean: 12.5 hrs≥1hr: 91%
Manage your own medieval smithy in Blacksmith Master and supervise the entire process from mining ores and gems to designing and selling finished products. Forge everything from weapons and armor to tools and cooking utensils to fund your craft and become the Blacksmith Master.
Why similar: Colony Sim 22.3%, Base Building 13.6%, Economy 9.9%, Management 9.9%, Building 9.6%
- #49 Drill Core
68% matchVery Positive85% of 2,374 reviews2025
Dev: Hungry Couch GamesPub: tinyBuild
Windows
Median: 6.4 hrsMean: 14.8 hrs≥1hr: 87%
Corporate greed meets strategic planet-mining in Drill Core! Drill to the heart of planets while managing workers, researching cutting-edge tech, and fortifying against alien attacks. Will you prioritize efficiency and risk your workers' safety, or focus on defense for survival?
Why similar: Colony Sim 34.6%, Base Building 16.9%, Management 9.7%, Sandbox 8%, Strategy 7.7%
- #50 Desynced
67% matchMostly Positive80% of 1,936 reviews2026
Dev: Stage Games Inc.Pub: Forklift Interactive
Windows
Median: 4.5 hrsMean: 19.3 hrs≥1hr: 77%
Desynced is a sci-fi strategy game with fully customizable units and behaviors. Gather, build, research, and explore the unknown. Alone or with friends, unveil the mystery of an AI on the edge of self-awareness and uncover the hidden truth in this blend of strategy, automation, and exploration.
Why similar: Automation 19.4%, Base Building 14.7%, Management 9.6%, Building 9.5%, Sandbox 9.1%
- #51 Industries of Titan
70% matchMixed63% of 1,609 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 29.8%, Base Building 16.4%, Resource Management 13%, Building 11.9%, Space 8.5%
- #52 Final Factory
69% matchMostly Positive79% of 303 reviews2024
Dev: Never Games Limited
Windows · Mac
Median: 2.0 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: Automation 23.7%, Base Building 17%, Resource Management 10.7%, Building 10%, Sandbox 9.4%
- #53 Astronomics
67% matchVery Positive90% of 656 reviews2025
Dev: Numizmatic
Windows
Median: 8.9 hrsMean: 15.2 hrs≥1hr: 87%
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: Mining 17.5% ★, Space 15.7%, Automation 14.8%, Top-Down 14.3%, Sandbox 13.6%
- #54 Little Big Workshop
70% matchVery Positive84% of 3,371 reviews2019
Dev: Mirage Game StudiosPub: HandyGames
Windows · Mac
Median: 4.3 hrsMean: 8.1 hrs≥1hr: 88%
Manage your workers, stations, machines and create awesome stuff as your little big workshop grows into your dream factory!
Why similar: Automation 17%, Management 14.6%, Building 12%, Resource Management 10.7%, Simulation 10.6%
- #55 Aven Colony
71% matchMostly Positive72% of 2,747 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 44.2%, Base Building 13.9%, Sci-fi 8.9%, Strategy 7.5%, Simulation 5.5%
- #56 Adaptory
66% matchVery Positive81% of 104 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 24.1%, Automation 14.8%, Base Building 14%, Survival 7.9%, Resource Management 7.8%
- #57 Occupy Mars: The Game
65% matchMostly Positive70% of 3,070 reviews2026
Dev: ▲ Pyramid Games
Windows
Median: 4.4 hrsMean: 34.4 hrs≥1hr: 78%
Survive and colonize Mars in a highly technical, open-world sandbox game. Build and upgrade your base, discover new regions, conduct mining operations, retrieve water, generate oxygen, grow crops, and fix broken parts.
Why similar: Colony Sim 22.8%, Base Building 15.5%, Resource Management 10.6%, Building 10.4%, Sandbox 10.1%
- #58 Stranded: Alien Dawn
65% matchVery Positive84% of 11,043 reviews2023
Dev: Haemimont GamesPub: Paradox Interactive
Windows
Median: 7.0 hrsMean: 24.2 hrs≥1hr: 87%
Brave a new world in Stranded: Alien Dawn, a planet survival sim placing the fate of a small marooned group in your hands. Forge your story through compelling and immersive strategic gameplay as you make vital decisions to protect your survivors.
Why similar: Base Building 24%, Colony Sim 24%, Survival 15.3%, Management 9%, Resource Management 6.7%
- #59 Galaxy Pass Station
66% matchVery Positive86% of 277 reviews2023
Dev: Galactic Workshop
Windows
Median: 2.4 hrsMean: 6.5 hrs≥1hr: 70%
Build a space station for 15 alien races! 👽 Inspect IDs, catch criminals, and manage a chaotic galactic hub. A vibrant mix of colony sim & document-checking action. Can you build the ultimate hotel?
Why similar: Colony Sim 26.1%, Base Building 13.7%, Resource Management 11.5%, Management 11.4%, Economy 8.7%
- #60 EarthX
66% matchVery Positive88% of 912 reviews2023
Dev: DenisPub: Mesote Games
Windows · Mac · Linux
Median: 6.3 hrsMean: 14.5 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: Colony Sim 26.3%, Base Building 16.8%, Management 14.8%, Building 12.9%, Space 11.3%