- #1 Per Aspera
97% matchMostly Positive76% of 5,662 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 23.7% ★, City Builder 18.9%, Science 18.4% ★, Base Building 14.1%, Management 10.3%
Why You'll Like It: Players manage the terraforming of an entire planet, mirroring the grand-scale planetary development found in Imagine Earth.
- #2 Planetbase
96% 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 35.9% ★, City Builder 27.1%, Base Building 18.6%, Strategy 5.6%, Management 5.5%
Why You'll Like It: A classic space colony simulator that focuses on the logistical challenges of maintaining life support and resources in isolated environments.
- #3 The Universim
95% matchVery Positive80% of 10,483 reviews2024
Dev: Crytivo
Windows · Mac · Linux
Median: 7.3 hrsMean: 33.9 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 38.2% ★, City Builder 29.9%, Sandbox 15.4%, Management 11.4%, Strategy 5.1%
Why You'll Like It: This god-game allows you to guide a civilization across a planet, balancing technological progress with the impact on the environment.
- #4 Terra Nil
94% matchVery Positive88% of 8,333 reviews2023
Dev: Free LivesPub: Devolver Digital
Windows · Mac · Linux
Median: 3.5 hrsMean: 7.7 hrs≥1hr: 78%
Terra Nil is an intricate environmental strategy game about transforming a barren wasteland into a thriving, balanced ecosystem. Bring life back to a lifeless world by purifying soil, cleaning oceans, planting trees, and reintroducing wildlife, then leave without a trace.
Why similar: Nature 33.5%, City Builder 31.7%, Relaxing 15.2%, Strategy 9.9%, Post-apocalyptic 9.7%
Why You'll Like It: It shares the core environmental philosophy of Imagine Earth, tasking players with restoring ecosystems rather than just exploiting them.
- #5 Synergy
93% matchMostly Positive76% of 1,011 reviews2025
Dev: Leikir StudioPub: Goblinz Publishing
Windows · Mac
Median: 1.3 hrsMean: 5.4 hrs≥1hr: 53%
An ecosystem City Builder in a unique world. Build your settlement, manage your workers and optimize your resources. Analyzing your environment, spreading new plants, and harvesting them are key to prosperity.
Why similar: Diplomacy 19.5% ★, Colony Sim 16.2% ★, City Builder 14%, Economy 10.8%, Nature 9.6%
Why You'll Like It: This stylized city-builder focuses on harmony with the environment and managing resources to ensure long-term sustainability.
- #6 Aven Colony
94% 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 42.6% ★, City Builder 31.8%, Base Building 13%, Strategy 7.3%, Management 2.9%
Why You'll Like It: It provides a similar experience of building and managing a colony on a distant, often unforgiving alien planet.
- #7 Before We Leave
92% 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 19.3%, Colony Sim 16.3% ★, Economy 14%, Post-apocalyptic 13.2%, Base Building 8.3%
Why You'll Like It: A relaxing, hex-based planetary management game that focuses on rebuilding civilization and managing resources across multiple worlds.
- #8 Frostpunk
91% matchVery Positive93% of 132,545 reviews2018
Dev: 11 bit studios
Windows · Mac
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 28.1%, Colony Sim 25.1% ★, Post-apocalyptic 17.5%, Base Building 7.8%, Strategy 6.1%
Why You'll Like It: This title masterfully handles the theme of climate-driven survival and the difficult political decisions required to keep a colony alive.
- #9 Timberborn
88% matchOverwhelmingly Positive96% of 38,007 reviews2026
Dev: Mechanistry
Windows · Mac
Median: 9.8 hrsMean: 40.3 hrs≥1hr: 84%
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 18.7% ★, City Builder 18.1%, Science 13.9% ★, Nature 10.6%, Base Building 9.4%
Why You'll Like It: The core mechanic of managing water levels and environmental changes to ensure colony survival mirrors the ecological challenges of Imagine Earth.
- #10 Floodland
91% matchMixed56% of 1,062 reviews2022
Dev: Vile MonarchPub: Ravenscourt
Windows
Median: 3.6 hrsMean: 22.0 hrs≥1hr: 79%
A society survival game set in a world destroyed by climate change. Explore, scavenge and build a city to unite the clans. Conflicting cultures and limited resources mean you need to make tough choices; have you got what it takes to lead your people into a new era of humanity?
Why similar: Colony Sim 22.7% ★, Political Sim 22.6% ★, City Builder 16.2%, Post-apocalyptic 15.6%, Grand Strategy 11.4% ★
Why You'll Like It: Set in a post-apocalyptic world shaped by climate change, this city-builder emphasizes survival and societal management in a damaged ecosystem.
- #11 Cliff Empire
90% matchVery Positive87% of 4,340 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 21.4% ★, City Builder 20.7%, Economy 13.8%, Base Building 10%, Post-apocalyptic 9.7%
Why You'll Like It: Players must manage resources and trade across multiple isolated cliff-top cities in a post-apocalyptic world, emphasizing logistical efficiency.
- #12 EarthX
89% 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: Grand Strategy 25.9% ★, Colony Sim 24.5% ★, Base Building 15.2%, Management 12.9%, Immersive Sim 11.4%
Why You'll Like It: Focuses on the space industry and the logistical management of launching missions, which complements the space-trade aspect of Imagine Earth.
- #13 The Colonists
89% matchVery Positive86% of 1,205 reviews2018
Dev: CodebyfirePub: Mode 7
Windows · Mac · Linux
Median: 4.0 hrsMean: 13.0 hrs≥1hr: 85%
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 24.9% ★, City Builder 20.1%, Economy 14.3%, Base Building 11.4%, Management 9.5%
Why You'll Like It: A charming automation-focused city-builder that emphasizes the logistical chains required to sustain a growing colony.
- #14 Against the Storm
86% matchVery Positive95% of 35,504 reviews2023
Dev: Eremite GamesPub: Hooded Horse
Windows
Median: 5.5 hrsMean: 28.3 hrs≥1hr: 84%
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: Diplomacy 17.9% ★, Grand Strategy 17% ★, Colony Sim 16.1% ★, City Builder 13%, Base Building 9.6%
Why You'll Like It: This roguelite city-builder features intense environmental hazards that force players to adapt their colony management strategies constantly.
- #15 Scorchlands
86% matchVery Positive91% of 129 reviews2024
Dev: RinglabPub: Star Drifters
Windows · Linux
Build, optimize, and explore at your own pace in Scorchlands, a cozy yet strategic colony builder. Manage resources, shape the environment, and expand your network across a volcanic moon. No rush, no pressure, just satisfying logistics and endless possibilities.
Why similar: Colony Sim 18.3% ★, City Builder 14.3%, Post-apocalyptic 11.7%, Economy 10.6%, Base Building 10.5%
Why You'll Like It: A hex-grid management game that focuses on resource extraction and industrial expansion on an alien landscape.
- #16 Aquatico
87% matchMixed67% of 858 reviews2023
Dev: Digital Reef GamesPub: Overseer Games
Windows
Median: 3.5 hrsMean: 8.0 hrs≥1hr: 83%
Aquatico is a classic city builder set within the depths of the sea. Strategically build an underwater colony atop the ocean floor and face the challenges that accompany oceanic life.
Why similar: Colony Sim 23.8% ★, City Builder 20.6%, Post-apocalyptic 11.3%, Economy 11.2%, Base Building 10.5%
Why You'll Like It: This underwater city-builder requires careful management of resources and environmental conditions to survive in a unique, pressurized habitat.
- #17 Endzone 2
85% matchMixed69% of 1,004 reviews2025
Dev: Gentlymad StudiosPub: Assemble Entertainment
Windows
Median: 2.3 hrsMean: 8.5 hrs≥1hr: 70%
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 22.4% ★, City Builder 17%, Post-apocalyptic 14.3%, Economy 10.4%, Base Building 9.9%
Why You'll Like It: A post-apocalyptic survival city-builder that forces players to manage radiation and scarce resources to keep their colony thriving.
- #18 IXION
84% matchMostly Positive79% of 17,015 reviews2022
Dev: Bulwark StudiosPub: Kasedo Games
Windows
Median: 10.0 hrsMean: 31.1 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 28.1%, Colony Sim 26.6% ★, Base Building 13.7%, Economy 9.4%, Strategy 6.5%
Why You'll Like It: While focused on a space station, it captures the high-stakes resource management and survival tension found in planetary colony sims.
- #19 World Turtles
84% matchMixed68% of 65 reviews2024
Dev: Re: cOg Mission
Windows · Mac · Linux
The World Turtle carries entire civilizations on its back through outer space, and the gentle Meeps are the only ones on a quest to save it. Cooperation, rather than conquest will save the day, so prepare to harvest, build, research, and explore the void in this wholesome turtleback builder.
Why similar: Colony Sim 24% ★, City Builder 20.4%, Nature 12.9%, Economy 11.8%, Immersive Sim 10.2%
Why You'll Like It: This game offers a unique take on planetary management by placing your civilization on the back of a giant turtle, requiring careful ecological balance.
- #20 RimWorld
82% matchOverwhelmingly Positive98% of 236,346 reviews2018
Dev: Ludeon Studios
Windows · Mac · Linux
Median: 59.1 hrsMean: 259.4 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 37.4% ★, Base Building 20.9%, City Builder 14.7%, Sandbox 11.3%, Management 10.6%
Why You'll Like It: A deep colony simulator that focuses on the complex interactions between colonists, resources, and the environment.
- #21 The Final Earth 2
82% 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 33.4% ★, Base Building 15.7%, City Builder 15.4%, Management 12.6%, Sandbox 11.9%
Why You'll Like It: A space colony builder that emphasizes vertical expansion and managing limited resources on floating islands.
- #22 Reshaping Mars
81% 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 21.7% ★, Grand Strategy 20.9% ★, RTS 18.5%, Base Building 15.1%, City Builder 7.8%
Why You'll Like It: A simulation game that focuses on the technical aspects of terraforming and building a sustainable base on the Red Planet.
- #23 Stellar Settlers: Space Base Builder
81% 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 30.5% ★, City Builder 23.9%, Base Building 17.7%, Economy 8.4%, Sandbox 7.2%
Why You'll Like It: Focuses on the construction and management of space bases with a heavy emphasis on resource gathering and survival.
- #24 Project AURA
83% 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 32.2%, Economy 16.2%, Management 14.5%, Sandbox 10.9%, Base Building 10.2%
Why You'll Like It: This game tasks players with managing a colony in a post-apocalyptic setting, focusing on environmental sustainability and resource recycling.
- #25 Realpolitiks 3: Earth and Beyond
80% matchMostly Negative39% of 279 reviews2025
Dev: JujubeePub: Fulqrum Publishing
Windows · Mac · Linux
Prove your political brilliance in a grand strategy like no other: pick any contemporary country, set up your government and navigate the pitfalls of domestic and international politics. A glorious destiny awaits - the domination of not just the Earth, but the whole Solar system!
Why similar: Grand Strategy 20.9% ★, Diplomacy 17.4% ★, Science 12.9% ★, Economy 10.8%, Political Sim 10.5% ★
Why You'll Like It: Provides a grand-strategy perspective on political and economic management that mirrors the diplomatic systems in Imagine Earth.
- #26 Trade Conquest
79% matchMostly Positive70% of 71 reviews2024
Dev: GrandPaw Games
Windows
Rise from a cunning strategist to a powerful ruler. Master economic warfare, manipulate global events, and build industries or armies to conquer the world. Every decision in this modern Grand Strategy game shapes your ascent to power—will you rise through wealth or force?
Why similar: Political Sim 20.3% ★, Diplomacy 18.8% ★, Grand Strategy 18% ★, Capitalism 12.8%, Economy 10.1%
Why You'll Like It: Focuses on the economic and political simulation aspects of managing trade routes and corporate competition.
- #27 Empires of the Undergrowth
75% matchVery Positive94% of 17,329 reviews2024
Dev: Slug DiscoPub: Hooded Horse
Windows · Mac
Median: 6.0 hrsMean: 18.8 hrs≥1hr: 81%
Command swarms of warriors at an unprecedented scale of warfare in this blend of RTS and base-building. Lead ant colonies against the many fearsome threats of the insect world, while building intricate nests, developing pheromone-based tactics, and evolving to meet growing dangers.
Why similar: Diplomacy 17.2% ★, Grand Strategy 17.1% ★, Colony Sim 16% ★, City Builder 13%, Base Building 9.6%
- #28 Colonize
78% matchMostly Negative38% of 168 reviews2026
Dev: RembrosoftPub: CreativeForge Games
Windows
Colonize is a relaxing 17th-century city-builder. Establish a settlement in the New World, manage resources, and ensure your people thrive across three unique levels. No combat, just pure strategy and management in a peaceful isometric world. Build your legacy at your own pace!
Why similar: Colony Sim 30% ★, City Builder 24.3%, RTS 22.5%, Top-Down 7.3%, Strategy 6.5%
Why You'll Like It: A strategy-focused colony sim that blends resource management with the challenges of establishing a new society.
- #29 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: Science 45.9% ★, Management 23.9%, Immersive Sim 19.1%, Strategy 11.1%
- #30 Captain of Industry
76% matchVery Positive91% of 10,408 reviews2022
Dev: MaFi Games
Windows
Median: 9.7 hrsMean: 80.7 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 26.5%, Economy 19.1%, Colony Sim 19% ★, City Builder 15.4%, Management 12.2%
- #31 Endzone - A World Apart
77% matchMostly Positive77% of 9,807 reviews2021
Dev: Gentlymad StudiosPub: Assemble Entertainment
Windows
Median: 3.9 hrsMean: 9.1 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 30.7%, Post-apocalyptic 20.6%, Colony Sim 14.6% ★, Base Building 13.1%, Strategy 6.5%
- #32 Workers & Resources: Soviet Republic
73% matchVery Positive91% of 25,183 reviews2024
Dev: 3DivisionPub: Hooded Horse
Windows
Median: 6.6 hrsMean: 73.0 hrs≥1hr: 77%
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: Grand Strategy 17.2% ★, Colony Sim 16% ★, Diplomacy 15.2% ★, City Builder 14.5%, Base Building 9.6%
- #33 Solargene
74% 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 27.5% ★, City Builder 19.8%, Base Building 15.5%, Economy 13%, Sandbox 10.4%
- #34 Project Rebearth
75% matchMostly Positive73% of 154 reviews2026
Dev: Program Sam
Windows · Mac · Linux
A massive online multiplayer where everyone plays on an exact replica of planet earth. The game is set 1000 years into the future where you rebuild society. Grow your town, trade with other players, face challenges and discover the rich history of this suspiciously empty planet.
Why similar: Grand Strategy 29.7% ★, City Builder 23.1%, Post-apocalyptic 11.9%, Base Building 10.4%, Top-Down 9.3%
- #35 Unclaimed World
79% matchMixed50% of 216 reviews2016
Dev: Refactored Games OÜ
Windows
Median: 4.2 hrsMean: 5.4 hrs≥1hr: 94%
Manage interstellar pioneers and their descendants in this detailed sci-fi colony sim. Centuries after planetfall, colonists are still struggling to gain foothold on their lush and alien planet. You settle on the frontier by carefully managing resources, production and different personalities.
Why similar: Strategy 100%
Why You'll Like It: A survival-focused colony sim that emphasizes the challenges of establishing a foothold on an alien planet.
- #36 Going Medieval
71% matchVery Positive89% of 20,287 reviews2026
Dev: Foxy VoxelPub: Mythwright
Windows
Median: 7.9 hrsMean: 30.8 hrs≥1hr: 82%
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 20.2% ★, City Builder 15.2%, Nature 12%, Base Building 11.6%, Economy 11.6%
- #37 Earth Space Colonies
78% matchMixed50% of 167 reviews2016
Dev: Persona and Pixel studio
Windows · Mac · Linux
Median: 3.0 hrsMean: 3.6 hrs≥1hr: 96%
Earth Space Colonies is a strategy-simulation game where you build space colonies around the Solar system. Establish a first self-sustaining colony on the Red planet with ultimate goal of terraforming Mars. Play three story campaigns all at once: terraform Mars, fight on Ceres and explore Ganymede.
Why similar: City Builder 70.1%, Strategy 29.9%
Why You'll Like It: A simulation strategy game that focuses on building and maintaining colonies across various space-based environments.
- #38 Blueprint Tycoon
76% matchVery Positive82% of 1,097 reviews2016
Dev: Endless Loop Studios
Windows · Mac · Linux
Median: 4.1 hrsMean: 6.0 hrs≥1hr: 85%
Build your settlement, gather goods, ensure maximum efficiency and make a profit!
Why similar: Colony Sim 37.9% ★, Management 17.5%, City Builder 16.8%, Economy 12.2%, Sandbox 7.9%
- #39 The Wandering Village
71% matchVery Positive92% of 8,074 reviews2025
Dev: Stray Fawn StudioPub: Stray Fawn Publishing
Windows · Mac · Linux
Median: 3.8 hrsMean: 10.4 hrs≥1hr: 81%
The Wandering Village is a city-building simulation game on the back of a giant, wandering creature. Build your settlement and form a symbiotic relationship with the colossus. Will you survive together in this hostile, yet beautiful post-apocalyptic world, contaminated by poisonous plants?
Why similar: Colony Sim 20% ★, City Builder 17.2%, Post-apocalyptic 14.4%, RTS 10.6%, Management 9.2%
- #40 Factory Town
73% matchVery Positive91% of 4,419 reviews2021
Dev: Erik Asmussen
Windows · Mac
Median: 3.5 hrsMean: 14.1 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: Colony Sim 23.8% ★, City Builder 19.7%, Base Building 17.1%, Sandbox 12.4%, Economy 11.3%
- #41 Surviving the Aftermath
74% matchMostly Positive71% of 4,513 reviews2021
Dev: Iceflake StudiosPub: Paradox Interactive
Windows
Median: 4.4 hrsMean: 17.8 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 26.9%, Colony Sim 25.3% ★, Post-apocalyptic 22.7%, Base Building 12.3%, Strategy 8%
- #42 Plan B: Terraform
70% matchVery Positive91% of 3,463 reviews2025
Dev: Gaddy Games
Windows
Median: 4.3 hrsMean: 10.9 hrs≥1hr: 80%
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 40.1% ★, Base Building 21.6%, Sandbox 18%, Management 14.3%, Strategy 6%
- #43 Founders' Fortune
73% matchVery Positive80% of 2,168 reviews2020
Dev: Dionic Software
Windows · Mac
Median: 1.6 hrsMean: 9.9 hrs≥1hr: 57%
A fantasy village builder focusing on creative building, colonist psychology and base defense. Handle resources, farming, production, tools, diplomacy, families, trading, defense, and research, as well as the wishes, expectations, thoughts, and equipment of every villager.
Why similar: Colony Sim 38.6% ★, City Builder 20.1%, Base Building 15.8%, Sandbox 8.4%, Economy 6.4%
- #44 Oxygen
72% matchMostly Positive73% of 865 reviews2023
Dev: Turquoise Revival GamesPub: GrabTheGames
Windows
Median: 3.5 hrsMean: 9.8 hrs≥1hr: 78%
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 22.5% ★, City Builder 19.3%, Base Building 14.3%, Economy 10.3%, Sandbox 9.8%
- #45 Industries of Titan
71% 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 30.7% ★, City Builder 26.6%, Post-apocalyptic 19.8%, Base Building 16.4%, Strategy 6.5%
- #46 Anno 2205™
72% matchMostly Positive70% of 6,263 reviews2015
Dev: Blue BytePub: Ubisoft
Windows
Median: 10.1 hrsMean: 54.9 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 40.5%, Economy 16.5%, RTS 12.4%, Strategy 10.2%, Management 9%
- #47 The Crust
69% 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 25.5% ★, City Builder 16.2%, Base Building 15.9%, Sandbox 10.1%, RTS 10%
- #48 Oasis Mission: Colony Sim
70% 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 20% ★, City Builder 15.8%, RTS 12.4%, Capitalism 12%, Base Building 10.5%
- #49 Save the Earth
70% matchVery Positive83% of 133 reviews2023
Dev: GameFirst
Windows
Green world simulator. Build good nature strategy. Save the World sandbox game.
Why similar: Grand Strategy 39.5% ★, RTS 23.9%, Nature 12.5%, Top-Down 10.7%, Strategy 8.8%
- #50 Space Architect
69% 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 25.7% ★, Science 14.8% ★, Base Building 14.6%, Economy 10.9%, Management 10.3%
- #51 Space Haven
69% 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 26.6% ★, City Builder 18.1%, Base Building 15.1%, Post-apocalyptic 13.5%, Sandbox 11%
- #52 InfraSpace
68% matchMostly Positive80% of 1,870 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: City Builder 20.9%, Science 18.6% ★, Economy 13.6%, Capitalism 13.3%, Base Building 11.2%
- #53 Exogate Initiative
67% 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 21.2% ★, City Builder 18.3%, RTS 14.9%, Base Building 14.2%, Sandbox 10.4%
- #54 Farlanders
67% matchVery Positive92% of 569 reviews2023
Dev: Andriy BychkovskyiPub: Crytivo
Windows · Mac · Linux
Median: 2.2 hrsMean: 7.9 hrs≥1hr: 62%
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 34.1% ★, City Builder 27.4%, Base Building 19.6%, Management 12.7%, Strategy 6.2%
- #55 Lords and Villeins
68% matchMostly Positive71% of 951 reviews2022
Dev: Honestly GamesPub: Fulqrum Publishing
Windows
Median: 1.2 hrsMean: 15.5 hrs≥1hr: 54%
Build a prosperous settlement in a unique simulation of a feudal economy - each family runs their shop, owns their goods, and trades with other villagers in a free market. You will manage the land, build houses, organise events, set taxes, and balance supply and demand while engaging in diplomacy!
Why similar: Colony Sim 30.3% ★, City Builder 22.1%, Economy 12.3%, Management 11.6%, Sandbox 10.1%
- #56 Surviving Ceres
65% matchVery Positive87% of 137 reviews2025
Dev: Ryan SaundersPub: One Man Media
Windows
Explore a handcrafted survival game with an emphasis on crafting and base building. Export manufactured goods to earn funding, manage colonists, defend against hostile aliens, and work towards terraforming Ceres from a frozen ball of ice to a tropical paradise.
Why similar: Colony Sim 42.9% ★, Base Building 22.8%, Management 15.5%, Immersive Sim 10.3%, Strategy 5.8%
- #57 Norland
64% matchVery Positive82% of 9,662 reviews2024
Dev: Long JauntPub: Hooded Horse
Windows
Median: 6.4 hrsMean: 17.2 hrs≥1hr: 84%
Lead your noble family in this medieval colony sim, facing off against class conflict, religious struggle, and political treachery. Tend to your people’s needs, uncover the lost knowledge of a fallen empire, and engage in nefarious plots against your enemies.
Why similar: Diplomacy 18.6% ★, Grand Strategy 16.5% ★, Colony Sim 16.3% ★, City Builder 12.8%, Base Building 9.4%
- #58 Primitive Society Simulator
66% matchVery Positive83% of 687 reviews2024
Dev: YSH BigDovePub: YSH Games
Windows
Median: 3.8 hrsMean: 9.0 hrs≥1hr: 74%
A colony-building game combined with grand strategy elements. Play as a tribal leader, guiding your people from the Stone Age to the Bronze Age. Survive, multiply, and compete for territory among ancient nations.
Why similar: Diplomacy 25.4% ★, Colony Sim 21.7% ★, City Builder 17.1%, Base Building 12.4%, Sandbox 9.5%
- #59 Good Company
66% matchMostly Positive74% of 1,764 reviews2022
Dev: Chasing Carrots
Windows
Median: 4.2 hrsMean: 8.7 hrs≥1hr: 84%
Good Company is an in-depth management sim about building a trail-blazing tech corporation. Assemble complex production lines, manage employee logistics, and sell high-quality products on the market to become the best company in the whole county!
Why similar: Economy 21.9%, Base Building 20.2%, City Builder 19.6%, Sandbox 15.8%, Management 15.4%