- #1 IXION
96% matchMostly Positive79% of 17,592 reviews2022
Dev: Bulwark StudiosPub: Kasedo Games
Windows
Median: 9.9 hrsMean: 30.7 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: City Builder 24.4%, Colony Sim 22.9%, Space 14.6%, Base Building 11.2%, Survival 8.6%
Why You'll Like It: It combines city-building with space survival, forcing you to manage a massive station while navigating the dangers of deep space.
- #2 Space Haven
96% matchVery Positive86% of 11,081 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: Colony Sim 23.8%, City Builder 16%, Base Building 12.9%, Space 10%, Survival 7.2%
Why You'll Like It: This game focuses on building and maintaining a spaceship colony, requiring careful management of resources and crew morale in a vacuum.
- #3 Stranded: Alien Dawn
95% matchVery Positive84% of 11,322 reviews2023
Dev: Haemimont GamesPub: Paradox Interactive
Windows
Median: 6.9 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: Colony Sim 29.4%, Base Building 27.1%, Survival 15.6%, Strategy 6.3%, Resource Management 4.4%
Why You'll Like It: This 3D survival colony sim captures the feeling of managing a small group of survivors on an alien planet with unpredictable threats.
- #4 Oxygen Not Included
94% matchOverwhelmingly Positive97% of 143,483 reviews2019
Dev: Klei Entertainment
Windows · Mac · Linux
Median: 8.9 hrsMean: 69.1 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 39.7%, Base Building 20.7%, Survival 10.7%, Resource Management 6%, Space 5.6%
Why You'll Like It: It emphasizes the same core challenge as Planetbase: managing complex life-support systems like oxygen, temperature, and power in a hostile environment.
- #5 RimWorld
94% matchOverwhelmingly Positive98% of 245,287 reviews2018
Dev: Ludeon Studios
Windows · Mac · Linux
Median: 59.6 hrsMean: 266.1 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 35.3%, Base Building 18.5%, City Builder 13.8%, Survival 9.5%, Management 4%
Why You'll Like It: This is the gold standard for colony simulation, offering deep emergent storytelling and complex survival mechanics in a sci-fi setting.
- #6 The Crust
93% matchMostly Positive77% of 3,724 reviews2024
Dev: VEOM StudioPub: Crytivo
Windows
Median: 6.9 hrsMean: 24.4 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 25.7%, City Builder 16.4%, Base Building 15.3%, Space 11.8%, Survival 5.3%
Why You'll Like It: A lunar-based colony sim that focuses on resource extraction and automation, mirroring the industrial expansion goals of Planetbase.
- #7 Banished
92% matchVery Positive90% of 43,296 reviews2014
Dev: Shining Rock Software LLC
Windows
Median: 7.7 hrsMean: 27.1 hrs≥1hr: 78%
In this city-building strategy game, you control a group of exiled travelers who decide to restart their lives in a new land. They have only the clothes on their backs and a cart filled with supplies from their homeland. The townspeople of Banished are your primary resource.
Why similar: Colony Sim 40.4%, City Builder 34.3%, Survival 8.3%, Strategy 5.2%, Simulation 2.7%
Why You'll Like It: The foundational survival city-builder that emphasizes the struggle to keep a small population alive through harsh winters and resource shortages.
- #8 Dawn of Man
91% matchVery Positive87% of 17,826 reviews2019
Dev: Madruga Works
Windows · Mac
Median: 10.9 hrsMean: 30.1 hrs≥1hr: 86%
Command a settlement of ancient humans, guide them through the ages in their struggle for survival. Hunt, gather, craft tools, fight, research new techs and face the challenges the environment will throw at you.
Why similar: Colony Sim 39.2%, City Builder 38.2%, Survival 9.9%, Strategy 4.9%, Simulation 2%
Why You'll Like It: It focuses on the survival of a small group through different eras, requiring careful resource management and environmental adaptation.
- #9 Frostpunk
91% matchVery Positive93% of 137,048 reviews2018
Dev: 11 bit studios
Windows
Median: 6.2 hrsMean: 22.4 hrs≥1hr: 87%
Frostpunk is the first society survival game. As the ruler of the last city on Earth, it is your duty to manage both its citizens and infrastructure. What decisions will you make to ensure your society's survival? What will you do when pushed to breaking point? Who will you become in the process?
Why similar: City Builder 31.3%, Colony Sim 27.6%, Survival 11.8%, Base Building 8.2%, Resource Management 7.2%
Why You'll Like It: While set on Earth, it perfectly captures the 'survival city-builder' tension where every resource decision is a matter of life and death.
- #10 The Universim
90% matchMostly Positive80% of 10,640 reviews2024
Dev: Crytivo
Windows · Mac · Linux
Median: 7.3 hrsMean: 34.0 hrs≥1hr: 89%
Jump straight into managing your own planets as you guide a civilization through the ages. Build the ultimate empire in The Universim, a new breed of God Game in development by Crytivo.
Why similar: Colony Sim 32%, City Builder 25.3%, Space 9.3%, Survival 8.1%, Building 5.4%
Why You'll Like It: A god-game that allows you to guide a civilization from the stone age to space, maintaining the focus on colony growth and survival.
- #11 Endzone - A World Apart
89% matchMostly Positive77% of 9,980 reviews2021
Dev: Gentlymad StudiosPub: Assemble Entertainment
Windows
Median: 3.9 hrsMean: 9.0 hrs≥1hr: 84%
Endzone is a post-apocalyptic survival city builder, where you start a new civilization with a group of people after an ecological disaster. Build them a new home and ensure their survival in a shattered world, threatened by constant radiation, toxic rain, sandstorms and droughts.
Why similar: City Builder 36.5%, Colony Sim 17.2%, Base Building 14.6%, Survival 12.3%, Strategy 6.2%
Why You'll Like It: A post-apocalyptic city-builder where managing radiation, water, and food supplies is essential for the survival of your colony.
- #12 Against the Storm
87% matchVery Positive94% of 37,259 reviews2023
Dev: Eremite GamesPub: Hooded Horse
Windows
Median: 5.4 hrsMean: 28.7 hrs≥1hr: 83%
A dark fantasy city builder where you must rebuild civilization in the face of apocalyptic rains. As the Queen’s Viceroy, lead humans, beavers, lizards, foxes, and harpies to reclaim the wilderness and secure a future for civilization's last survivors.
Why similar: Colony Sim 26.4%, City Builder 22.1%, Base Building 14.9%, Survival 8%, Resource Management 5.6%
Why You'll Like It: This roguelite city-builder forces you to adapt to harsh, ever-changing weather conditions, providing a similar sense of urgency to Planetbase.
- #13 Captain of Industry
88% matchVery Positive90% of 11,469 reviews2022
Dev: MaFi Games
Windows
Median: 10.0 hrsMean: 84.9 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: Base Building 26.9%, Colony Sim 21.4%, City Builder 19.2%, Resource Management 11.3%, Strategy 5.8%
Why You'll Like It: This game offers deep logistics and resource management, perfect for players who enjoy the automation and production chains of Planetbase.
- #14 Farthest Frontier
86% matchVery Positive86% of 25,375 reviews2025
Dev: Crate Entertainment
Windows
Median: 9.9 hrsMean: 27.1 hrs≥1hr: 85%
Protect and guide your people as you forge a town from untamed wilderness at the edge of the known world. Harvest raw materials, hunt, fish and farm to survive. Produce crafted items to trade, consume, equip and fight with as you battle for your survival against the elements and outside threats.
Why similar: Colony Sim 26.7%, City Builder 25.9%, Base Building 14.5%, Survival 7.8%, Building 7.7%
Why You'll Like It: A detailed city-builder that places a heavy emphasis on survival, farming, and protecting your settlers from the elements and disease.
- #15 Timberborn
86% matchOverwhelmingly Positive96% of 41,163 reviews2026
Dev: Mechanistry
Windows · Mac
Median: 10.3 hrsMean: 44.1 hrs≥1hr: 85%
Humans are long gone. In a world struck by droughts and toxic waste, will your lumberpunk beavers do any better? A sandbox city-building game featuring ingenious animals, vertical architecture, water physics, and terraforming. Contains high amounts of wood.
Why similar: Colony Sim 28.6%, City Builder 27.9%, Base Building 13.6%, Survival 7.5%, Building 4.9%
Why You'll Like It: A unique survival city-builder where managing water levels and drought cycles is the primary challenge for your beaver colony.
- #16 Aven Colony
89% matchMostly Positive72% of 2,779 reviews2017
Dev: Mothership Entertainment LLCPub: Team17 Digital Ltd
Windows
Median: 4.2 hrsMean: 8.1 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 37.3%, City Builder 28%, Base Building 10.8%, Space 5.9%, Strategy 5.1%
Why You'll Like It: A sci-fi city-builder set on an alien world that directly mirrors the base-building and environmental management found in Planetbase.
- #17 InfraSpace
85% matchMostly Positive80% of 1,954 reviews2023
Dev: Dionic Software
Windows · Mac
Median: 3.8 hrsMean: 21.2 hrs≥1hr: 69%
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: City Builder 31%, Space 16.3%, Base Building 15.5%, Resource Management 7.6%, Building 6.6%
Why You'll Like It: A sci-fi city-builder that focuses on transportation and logistics networks, essential for keeping a growing space colony functional.
- #18 Cliff Empire
84% matchVery Positive87% of 4,371 reviews2019
Dev: Lion's Shade
Windows · Mac
Median: 4.0 hrsMean: 15.2 hrs≥1hr: 79%
After a nuclear war life on the surface became impossible. A 300m thick radioactive fog covered the Earth. We are looking for bold active people to manage the process of restoring life on Earth. Join!
Why similar: Colony Sim 28.2%, City Builder 27.4%, Base Building 12.3%, Resource Management 5.9%, Strategy 5.4%
Why You'll Like It: A futuristic city-builder where limited space forces you to be extremely efficient with your resource management and layout.
- #19 Going Medieval
81% matchVery Positive89% of 21,328 reviews2026
Dev: Foxy VoxelPub: Mythwright
Windows
Median: 8.0 hrsMean: 32.3 hrs≥1hr: 83%
Build and manage your own castle settlement in a land reclaimed by wilderness. With detailed management, survival strategy, and a moddable sandbox world, Going Medieval challenges you to build the mightiest colony this side of the apocalypse.
Why similar: Colony Sim 30.3%, City Builder 22.8%, Base Building 16.4%, Survival 9.3%, Management 4.9%
Why You'll Like It: A colony sim that adds a vertical dimension to building, requiring you to survive environmental threats and raids.
- #20 Workers & Resources: Soviet Republic
82% matchVery Positive91% of 27,069 reviews2024
Dev: 3DivisionPub: Hooded Horse
Windows
Median: 6.2 hrsMean: 71.3 hrs≥1hr: 76%
Build a soviet republic from an impoverished country into a rich industrial superpower in a city builder with intricate production chains and a fully simulated global economy. Manage the lives of your citizens from education to work and party loyalty to criminal activity.
Why similar: Colony Sim 26.7%, City Builder 24.7%, Base Building 15.4%, Survival 5.9%, Building 5.3%
Why You'll Like It: For players who want the most complex resource management and logistics simulation possible in a city-building framework.
- #21 Surviving the Aftermath
84% matchMostly Positive71% of 4,570 reviews2021
Dev: Iceflake StudiosPub: Paradox Interactive
Windows
Median: 4.7 hrsMean: 18.3 hrs≥1hr: 74%
Survive and thrive in a post-apocalyptic future — resources are scarce, but opportunity calls! Build the ultimate disaster proof colony, protect your colonists, and restore civilization to a devastated world.
Why similar: City Builder 30.2%, Colony Sim 28.2%, Base Building 12.8%, Survival 10.4%, Strategy 7.1%
Why You'll Like It: A survival-focused city-builder where you must manage a colony in a dangerous, post-apocalyptic world.
- #22 The Colonists
83% matchVery Positive86% of 1,240 reviews2018
Dev: CodebyfirePub: Mode 7
Windows · Mac · Linux
Median: 4.0 hrsMean: 12.0 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 31%, City Builder 25.1%, Base Building 13.4%, Survival 8.1%, Building 5.8%
Why You'll Like It: A charming but deep colony-building game that focuses on automation and resource transport chains to grow your settlement.
- #23 Astro Colony
79% matchVery Positive81% of 2,699 reviews2026
Dev: Terad Games
Windows
Median: 4.4 hrsMean: 16.2 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 31.9%, Base Building 22%, Space 15.5%, Resource Management 6.8%, Building 5.1%
Why You'll Like It: An exploration-based colony sim where you build and automate a base while traveling through space.
- #24 Dyson Sphere Program
79% matchOverwhelmingly Positive97% of 91,542 reviews2021
Dev: Youthcat StudioPub: Gamirror Games
Windows
Median: 13.0 hrsMean: 75.8 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: Base Building 24.2%, Space 19.8%, City Builder 16.2%, Resource Management 7.1%, Building 6.6%
Why You'll Like It: While more focused on automation, it captures the grand scale of space-based resource extraction and industrial expansion.
- #25 New Cycle
80% matchMostly Positive79% of 2,860 reviews2024
Dev: Core EngagePub: Daedalic Entertainment
Windows
Median: 4.3 hrsMean: 7.8 hrs≥1hr: 86%
New Cycle is a city building game with focus on survival. After an apocalyptic series of solar flares, human society has been thrown into disarray. Establish a settlement and develop it all the way from humble beginnings to industrial metropolis.
Why similar: Colony Sim 27.1%, City Builder 23.8%, Base Building 14.1%, Survival 9.2%, Building 5.4%
Why You'll Like It: A post-apocalyptic survival city-builder that emphasizes the struggle to rebuild society after a global catastrophe.
- #26 Stationeers
81% matchVery Positive88% of 9,229 reviews2017
Dev: RocketWerkz
Windows
Median: 10.2 hrsMean: 85.3 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 31.3%, Base Building 17.8%, Space 13.4%, Survival 10.1%, Resource Management 6.4%
Why You'll Like It: A hardcore space base-building game that focuses on the intricate physics and engineering of life-support systems.
- #27 Maia
82% 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 41.3%, Base Building 12%, Survival 10%, Space 9.5%, Strategy 6.1%
Why You'll Like It: A sci-fi colony simulation that focuses on the survival of a small team on a hostile planet, featuring complex environmental systems.
- #28 Solargene
78% matchMostly Positive76% of 848 reviews2026
Dev: Alexander Semenov
Windows
Median: 4.2 hrsMean: 33.7 hrs≥1hr: 70%
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 28%, City Builder 20.2%, Base Building 14.9%, Space 8.8%, Resource Management 5.2%
Why You'll Like It: A space colony simulation that focuses on the technical aspects of building a base on different planets and moons.
- #29 Plan B: Terraform
75% matchVery Positive91% of 3,595 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 39.7%, Base Building 19.8%, Resource Management 9.1%, Management 5.6%, Building 5.6%
- #30 Anno 2205™
78% matchMostly Positive70% of 6,333 reviews2015
Dev: Blue BytePub: Ubisoft
Windows
Median: 10.1 hrsMean: 54.3 hrs≥1hr: 89%
In Anno 2205™, you join humankind‘s next step into the future with the promise to build a better tomorrow. You conquer Earth, establishing rich, bustling cities and grand industrial complexes, but to secure the prosperity of your people, you must travel into space.
Why similar: City Builder 46.3%, Space 12.2%, Strategy 9.3%, Base Building 6%, Resource Management 5.3%
Why You'll Like It: A futuristic city-builder that includes space-based colonies and complex production chains across different environments.
- #31 Settlement Survival
76% matchVery Positive85% of 8,054 reviews2022
Dev: Gleamer StudioPub: Team17
Windows · Mac
Median: 4.0 hrsMean: 11.2 hrs≥1hr: 80%
In this city-building game, you will lead a group of survivors in their search for a new home. Manipulate the landscape, manage limited supplies, plant crops, hunt wildlife, gather resources, and develop trade routes to build a bustling and unique town.
Why similar: Colony Sim 30.3%, City Builder 29.1%, Survival 9.3%, Base Building 8.6%, Building 6.1%
- #32 Stonehearth
77% matchMostly Positive75% of 13,072 reviews2018
Dev: Radiant EntertainmentPub: (none)
Windows · Mac
Median: 14.1 hrsMean: 38.8 hrs≥1hr: 91%
Pioneer a living world full of warmth, heroism, and mystery. Help a small group of settlers build a home for themselves in a forgotten land. Establish a food supply, build shelter, defend your people, monitor their moods, and find a way to grow and expand, facing challenges at every step.
Why similar: Colony Sim 40.9%, City Builder 30.7%, Survival 8.5%, Building 5.9%, Strategy 4.4%
- #33 Life is Feudal: Forest Village
77% matchMixed66% of 6,015 reviews2017
Dev: MindillusionPub: Bitbox Ltd.
Windows
Median: 2.5 hrsMean: 30.9 hrs≥1hr: 63%
LiF:Forest Village is a city builder with survival aspects in a realistic harsh medieval world. Shape, build and expand your settlement, grow various food to prevent your villagers from avitaminosis and starvation. Possess them for additional micromanagement or simply to wander around.
Why similar: Colony Sim 40%, City Builder 33.7%, Survival 6.5%, Resource Management 5.4%, Strategy 4.4%
- #34 Surviving Mars: Relaunched
74% matchMixed54% of 2,116 reviews2025
Dev: Haemimont GamesPub: Paradox Interactive
Windows
Median: 14.3 hrsMean: 31.3 hrs≥1hr: 89%
The award-winning sci-fi city builder is back - remastered, expanded and even more stunning. Colonize Mars and survive the process, from exploration and infrastructure to welcoming colonists and achieving long-term stability. Are you ready? Mars is waiting.
Why similar: Colony Sim 30.9%, City Builder 23.8%, Space 11.6%, Base Building 10.3%, Strategy 5.3%
- #35 The Planet Crafter
71% matchOverwhelmingly Positive96% of 73,089 reviews2024
Dev: Miju Games
Windows
Median: 21.7 hrsMean: 38.5 hrs≥1hr: 92%
A space survival open world terraforming crafting game, designed for 1 to 10 players. Alter the ecosystem of an inhospitable planet to render it habitable for humanity. Survive, gather resources, and build your base. Then, generate oxygen, warmth, and pressure to create a brand new biosphere.
Why similar: Base Building 29.3%, Space 19.5%, Survival 15.9%, Building 9%, Resource Management 7.8%
- #36 Foundation
71% matchVery Positive87% of 24,128 reviews2025
Dev: Polymorph Games
Windows
Median: 11.1 hrsMean: 27.2 hrs≥1hr: 89%
Foundation is a grid-less, laidback medieval city-building game with a focus on organic development, monument construction and resource management.
Why similar: City Builder 42.6%, Colony Sim 15.5%, Base Building 8.6%, Strategy 5.4%, Resource Management 5%
- #37 Per Aspera
74% matchMostly Positive76% of 5,760 reviews2020
Dev: Tlön IndustriesPub: Raw Fury
Windows
Median: 5.0 hrsMean: 12.0 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 24.4%, City Builder 19.6%, Base Building 13.7%, Space 9.6%, Survival 6.7%
- #38 Project AURA
75% 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 38.2%, Base Building 11.4%, Strategy 9.6%, Resource Management 8.4%, Management 6.9%
- #39 Stellar Settlers: Space Base Builder
72% matchMostly Positive70% of 832 reviews2025
Dev: Tinymice EntertainmentPub: Rogue Duck Interactive
Windows · Mac · Linux
Median: 2.4 hrsMean: 3.5 hrs≥1hr: 75%
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 26.4%, City Builder 20.8%, Base Building 14.4%, Space 8.7%, Survival 6.6%
- #40 Judgment: Apocalypse Survival Simulation
73% matchVery Positive81% of 2,264 reviews2018
Dev: Suncrash
Windows
Median: 4.7 hrsMean: 25.1 hrs≥1hr: 87%
Build, scavenge, craft, and perform occult rituals to survive in a demon-infested, post-apocalyptic colony simulation. Will you survive Judgment day?
Why similar: Colony Sim 36.1%, Base Building 18.1%, City Builder 11.3%, Survival 11.1%, Strategy 3.8%
- #41 Kingdoms and Castles
72% matchVery Positive94% of 31,383 reviews2017
Dev: Lion Shield, LLC
Windows · Mac · Linux
Median: 6.1 hrsMean: 16.2 hrs≥1hr: 88%
Kingdoms and Castles is a city-building simulation game about growing a kingdom from a tiny hamlet to a sprawling city and imposing castle. Make trade agreements, alliance, and war with neighboring AI controlled kingdoms. Each villager and resource is individually simulated.
Why similar: Colony Sim 27.9%, City Builder 25.8%, Base Building 11.9%, Survival 6.6%, Resource Management 5.1%
- #42 Occupy Mars: The Game
70% matchMixed70% of 3,132 reviews2026
Dev: ▲ Pyramid Games
Windows
Median: 4.4 hrsMean: 34.1 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: Base Building 32.1%, Survival 18.3%, Resource Management 11.4%, Building 9.7%, Sci-fi 7%
- #43 ALL WILL FALL
69% matchMostly Positive77% of 1,385 reviews2026
Dev: All Parts ConnectedPub: tinyBuild
Windows
Median: 4.5 hrsMean: 12.1 hrs≥1hr: 77%
Build massive ocean cities and lead your people to prosperity in this post-apocalyptic survival colony sim. Featuring a physics-based 3D construction system, complex resource management, exploration, difficult political decisions, supply chains, and a robust sandbox mode.
Why similar: Colony Sim 32.2%, City Builder 22.5%, Base Building 17.5%, Resource Management 4.9%, Strategy 4.3%
- #44 Spacebase DF-9
76% matchOverwhelmingly Negative18% of 4,335 reviews2014
Dev: Double Fine Productions
Windows · Mac · Linux
Median: 3.2 hrsMean: 4.9 hrs≥1hr: 89%
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 26.6%, Space 24.7%, Strategy 7.3%, Survival 7.1%, Sci-fi 7%
- #45 Space Colony: Steam Edition
73% matchVery Positive80% of 663 reviews2015
Dev: Firefly Studios
Windows
Median: 3.4 hrsMean: 5.1 hrs≥1hr: 88%
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 28.1%, City Builder 22.1%, Base Building 13.7%, Space 9.5%, Space Sim 5%
- #46 Sol 0: Mars Colonization
73% 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: Base Building 37.9%, Space 32.1%, Strategy 18.5%, Simulation 9.2%, Indie 2.3%
- #47 Patron
70% matchMostly Positive72% of 3,194 reviews2021
Dev: Overseer Games
Windows
Median: 3.5 hrsMean: 6.5 hrs≥1hr: 81%
Patron is a survival city builder with a unique social dynamics system. Gather and produce resources, build your fledgling village into a prosperous city and navigate the intricate social tensions before they reach boiling point.
Why similar: Colony Sim 32.5%, City Builder 26.5%, Survival 9.9%, Base Building 9.9%, Strategy 5.2%
- #48 Farlanders
69% matchVery Positive90% of 591 reviews2023
Dev: Andrii BychkovskyiPub: Crytivo
Windows · Mac · Linux
Median: 2.1 hrsMean: 7.6 hrs≥1hr: 60%
Terraform, strategize, and construct a Martian colony in this retro-inspired turn-based city builder. Create a comfortable living for your citizens, research alien artifacts, and uncover the secrets of the Red Planet.
Why similar: Colony Sim 25.3%, City Builder 20.5%, Base Building 13.8%, Space 11.2%, Survival 6.3%
- #49 Industries of Titan
70% matchMixed62% of 1,618 reviews2023
Dev: Brace Yourself Games
Windows
Median: 5.4 hrsMean: 14.4 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 26.7%, City Builder 23.2%, Base Building 13.4%, Space 10.1%, Resource Management 6.2%
- #50 Stardeus
69% matchVery Positive87% of 1,552 reviews2022
Dev: Kodo LinijaPub: Paradox Arc
Windows · Mac · Linux
Median: 8.7 hrsMean: 22.7 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 29.7%, Base Building 15.8%, Space 12.6%, Survival 9%, Resource Management 5.7%
- #51 Exogate Initiative
67% matchMostly Positive76% of 727 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 23.4%, City Builder 20.3%, Base Building 14.8%, Space 9.3%, Resource Management 5.5%
- #52 Empyrion - Galactic Survival
68% matchMostly Positive78% of 34,392 reviews2020
Dev: Eleon Game Studios
Windows
Median: 6.2 hrsMean: 77.1 hrs≥1hr: 77%
Build and explore in a true space sandbox survival adventure. Construct mighty capital vessels, sprawling planetary settlements, and vast space stations in your galactic journey to discover the mysteries of Empyrion!
Why similar: Space 25.5%, Survival 17.8%, Building 10.8%, Space Sim 9.8%, Strategy 7.4%
- #53 Oxygen
68% matchMostly Positive72% of 902 reviews2023
Dev: Turquoise Revival GamesPub: GrabTheGames
Windows
Median: 3.5 hrsMean: 9.4 hrs≥1hr: 80%
Oxygen is a survival city builder. 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 more importantly keep the Oxygen Center running!
Why similar: Colony Sim 26.1%, City Builder 22.6%, Base Building 15.7%, Survival 8.7%, Resource Management 5.6%
- #54 Endzone 2
67% matchMixed67% of 1,067 reviews2025
Dev: Gentlymad StudiosPub: Assemble Entertainment
Windows
Median: 2.1 hrsMean: 8.4 hrs≥1hr: 68%
Endzone 2 is a post-apocalyptic survival colony builder, where you embark to secure humanity's survival after a cataclysmic disaster. Discover and repopulate the last habitable grounds, while the survival of your people hinges on your wits, foresight, and resilience in a harsh and unforgiving world.
Why similar: Colony Sim 31.2%, City Builder 23.8%, Base Building 13%, Survival 9.4%, Building 4.8%
- #55 Colony Survival
68% matchVery Positive92% of 8,976 reviews2017
Dev: Pipliz
Windows · Mac · Linux
Median: 9.6 hrsMean: 28.5 hrs≥1hr: 87%
Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!
Why similar: Colony Sim 39%, Base Building 18%, City Builder 13.1%, Survival 10.8%, Building 5.4%
- #56 Space Architect
66% matchMostly Positive75% of 300 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 32.1%, Base Building 17.3%, Survival 9.3%, Space 9.2%, Building 5.3%
- #57 Generation Exile
66% matchMixed68% of 56 reviews2026
Dev: Sonderlust Studios
Windows
Rebuild settlements entirely within a colossal generation ship in this turn-based city builder. Expand your city, manage limited resources and optimize production chains as you navigate difficult choices about humanity’s future among the stars.
Why similar: Colony Sim 28.1%, City Builder 23.6%, Base Building 12.2%, Space 10.2%, Survival 7.2%
- #58 Space Drilling Station
65% matchVery Positive92% of 84 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 29.1%, City Builder 16.7%, Base Building 15.5%, Space 11.1%, Resource Management 5.6%