Best Colony Sim games on Steam
Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated colony sim games. For those who prefer not to search, lists of the most played, top deals and best free colony sim games are available at the bottom of the page.
Filters & Lists
Gnomes
A turn-based tower defense with deep roguelike progression, set in ever-expanding, procedurally generated biomes. Build, farm and defend your village as you push deeper into goblin-infested territory. Unlock powerful upgrades and craft your environment to survive the endless goblin horde.
KAISERPUNK
Build a city to rule the world in Kaiserpunk, a grand city builder blending production-focused city building with the world conquest of strategy games in an alternate 20th century world. Manage your city, grow industries, build a military, and defeat rivals to become the greatest empire.
One Lonely Outpost
An alien world sometimes needs a farmer’s touch to bring it to life. In this sci-fi, colonization-life sim, terraform a barren world: turn wastelands into verdant landscapes while exploring, farming, building, and unlocking all the mysteries of this strange new planet.
Stellar Settlers: Space Base Builder
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.
Ale Abbey - Monastery Brewery Tycoon
Build and expand your monastery, craft recipes and brew holy ales in this unique brewery tycoon. No pre-made recipes in Ale Abbey, oh no. It's a canvas for true beer alchemists. It's as simple as: brew, sip, repeat. Welcome to Ale Abbey!
Microtopia
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!
Mind Over Magic
Mind Over Magic is a colony sim set at the site of a cursed magic school. Build and optimize your own magical academy, train powerful Mages, and master mighty relics in order to battle through the Underschool, a mysterious underground dungeon that holds the key to liberation from a deadly curse.
My Little Life
A relaxing life-sim that lives on the bottom of your screen while you do other things.
Foundation
Foundation is a grid-less, laidback medieval city-building game with a focus on organic development, monument construction and resource management.
Exogate Initiative
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.
Settlements Rising
Settlements Rising is a medieval city building and colony management game. It offers a lively colony experience with simulated villagers, dozens of professions and resources, natural disasters, and raids, while providing full control over the colony through trade, production chains and datas.
Airborne Empire
Build your sky city while exploring a vast landscape in this Open World RPG City Builder. Combining the methodical construction and management of a city builder; the unique lift, balance, and propulsion needed for a flying city; and the compelling characters, dangers, and adventures of an RPG!
Idle Colony
A condensed incremental experience, where you build a colony to collect and merge bigger and bigger fruits. Combine game-changing technologies and special upgrades to find the best synergies and take your cash flow to another dimension.
Railroads Online
Build your dream railroad across a huge open world! You can build tracks and stations, drive detailed locomotives, and transport goods to earn money and experience. Play exciting Online Multiplayer sessions with your friends or create your very own sandbox!
Catizens
Inspired by RimWorld and The Sims, Catizens is a colony management simulation game where you watch over unique cats with quirky personalities, as you help them build and grow their settlement while exploring new lands, facing off against wildlife and overcoming the challenges of each environment.
Sengoku Dynasty
Sengoku Dynasty is the ultimate feudal Japan experience: build villages, grow your community, and shape the open world through combat or economy. The choice is yours alone - or that of up to 4 players in multiplayer co-op!
Empire of the Ants
Conquer enemy nests and lead your colony through the perils of the forest in this groundbreaking RTS. Empire of the Ants is a photorealistic, third-person real-time strategy game where you command your insect legions in epic battles.
Ark of Charon
Build a mobile fortress on the back of a giant and mysterious walking Tree and embark on a journey in this merge of tower defense and colony simulation.
Surviving the Abyss
Earth, 1976. You have been tasked with managing a deep-sea science facility working to perfect cloning. Explore the darkness and keep your crew alive in this hardcore survival colony builder. And beware. The darkness hides untold horrors.
Orebound
Orebound is a voxel, factory, automation game set in a first person open-world. The King has tasked you to locate the elusive Emberstone. Go forth and use your Dwarven prowess and knowledge to mine, craft and automate through anything standing in your way - Build up or dig down! How far will you go?
Worshippers of Cthulhu
LEAD the CULT OF CTHULHU. Decide the fate of your followers, perform eldritch rituals, and master the art of city-building in a world where the line between sanity and madness blurs. Can you endure the horrors you unleash?
Eden Crafters
Embark on a journey of survival, crafting, and automation in Eden Crafters, a solo and co-op open-world game that challenges you to turn a hostile planet into a habitable haven for humanity. Temper the climate, create a breathable atmosphere, and turn toxic lakes into water: shape a new world!
Diplomacy is Not an Option
Diplomacy is Not an Option is a strategy game set in a medieval fantasy world. Build your town and defenses, raise huge armies and fight against massive hordes of enemies. How long can you survive?Most played colony sim games on Steam
Take a look at the top colony sim games that are currently attracting the largest player bases on the Steam platform, as of April 15th 2025.
1. RimWorld
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. RimWorld is a colony sim, base-building and survival game developed and published by Ludeon Studios. Released on October 17th 2018 has received 207,285 reviews of which 203,071 were positive and 4,214 were negative resulting in an impressive rating of 9.7 out of 10. The game has hit the top spot as the #1 most played colony sim game, thanks to its 35,684 peak concurrent players over the last day.
9.7
203,071
4,214
35,684
players
2. Oxygen Not Included
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. Oxygen Not Included is a colony sim, base-building and survival game developed and published by Klei Entertainment. Released on July 30th 2019 has received 127,145 reviews of which 123,019 were positive and 4,126 were negative resulting in an impressive rating of 9.5 out of 10. While seeing 13,414 players online at once in the last 24 hours, this game is currently ranked #2 among colony sim games based on player count.
9.5
123,019
4,126
13,414
players
3. Timberborn
Humans are long gone. In a world struck by droughts and toxic waste, will your lumberpunk beavers do any better? A city-building game featuring ingenious animals, vertical architecture, water physics, and terraforming. Contains high amounts of wood. Timberborn is a city builder, voxel and colony sim game developed and published by Mechanistry. Released on September 15th 2021 has received 30,293 reviews of which 28,922 were positive and 1,371 were negative resulting in an impressive rating of 9.3 out of 10. While seeing 4,780 players online at once in the last 24 hours, this game is currently ranked #3 among colony sim games based on player count.
9.3
28,922
1,371
4,780
players
4. WorldBox - God Simulator
WorldBox is the ULTIMATE god simulator and sandbox game. A petri dish for your fantasy civilizations. Create your own world or destroy it using many powers. Watch civilizations grow, form kingdoms, colonize new lands, sail to far continents, wars to ignite, empires to fall and towns to burn! WorldBox - God Simulator is a sandbox, god game and simulation game developed and published by Maxim Karpenko. Released on December 02nd 2021 has received 41,859 reviews of which 39,708 were positive and 2,151 were negative resulting in an impressive rating of 9.3 out of 10. With 4,436 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played colony sim games.
9.3
39,708
2,151
4,436
players
5. They Are Billions
They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse? They Are Billions is a base-building, colony sim and strategy game developed and published by Numantian Games. Released on June 18th 2019 has received 48,378 reviews of which 41,188 were positive and 7,190 were negative resulting in a rating of 8.4 out of 10. With 3,861 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played colony sim games.
8.4
41,188
7,190
3,861
players
6. Against the Storm
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. Against the Storm is a strategy, simulation and city builder game developed by Eremite Games and published by Hooded Horse. Released on December 08th 2023 has received 30,816 reviews of which 29,274 were positive and 1,542 were negative resulting in an impressive rating of 9.3 out of 10. With 2,608 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played colony sim games.
9.3
29,274
1,542
2,608
players
7. Stronghold Crusader HD (2012)
The highly anticipated sequel to the best-selling Stronghold, Stronghold Crusader HD throws you into historic battles and castle sieges from the Crusades with fiendish AI opponents, new units, 4 historical campaigns and over 100 unique skirmish missions. Stronghold Crusader HD (2012) is a military, real time tactics and city builder game developed and published by FireFly Studios. Released on October 21st 2013 has received 19,567 reviews of which 19,105 were positive and 462 were negative resulting in an impressive rating of 9.5 out of 10. With 1,396 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played colony sim games.
9.5
19,105
462
1,396
players
8. Prison Architect
Only the world’s most ruthless Warden can contain the world’s most ruthless inmates. Design and develop your personalized penitentiary in Prison Architect. Prison Architect is a simulation, building and sandbox game developed by Double Eleven and Introversion Software and published by Paradox Interactive. Released on October 06th 2015 has received 72,036 reviews of which 64,202 were positive and 7,834 were negative resulting in a rating of 8.8 out of 10. With 1,395 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played colony sim games.
8.8
64,202
7,834
1,395
players
9. Diplomacy is Not an Option
Diplomacy is Not an Option is a strategy game set in a medieval fantasy world. Build your town and defenses, raise huge armies and fight against massive hordes of enemies. How long can you survive? Diplomacy is Not an Option is a strategy, base-building and colony sim game developed and published by Door 407. Released on October 04th 2024 has received 9,122 reviews of which 7,775 were positive and 1,347 were negative resulting in a rating of 8.3 out of 10. With 1,272 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played colony sim games.
8.3
7,775
1,347
1,272
players
10. Dwarf Fortress
The deepest, most intricate simulation of a world that's ever been created. The legendary Dwarf Fortress is now on Steam. Build a fortress and try to help your dwarves survive against a deeply generated world. Dwarf Fortress is a dwarf, colony sim and strategy game developed by Bay 12 Games and published by Kitfox Games. Released on December 06th 2022 has received 28,235 reviews of which 26,807 were positive and 1,428 were negative resulting in an impressive rating of 9.3 out of 10. With 1,269 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played colony sim games.
9.3
26,807
1,428
1,269
players
Best deals on colony sim games on Steam
Discover fantastic savings with the best discounts on a variety of colony sim games available on Steam right now, updated on April 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted colony sim games.
1. Lords and Villeins
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! Lords and Villeins is a colony sim, strategy and city builder game developed by Honestly Games and published by Fulqrum Publishing. Released on November 10th 2022 has received 865 reviews of which 626 were positive and 239 were negative resulting in a rating of 6.9 out of 10. Featuring a massive 96% discount, this game currently holds the #1 spot in the best deals for colony sim category.
6.9
626
239
-96%
27.50€
1.10€
2. Founders' Fortune
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. Founders' Fortune is a colony sim, base-building and city builder game developed and published by Dionic Software. Released on December 18th 2020 has received 2,093 reviews of which 1,686 were positive and 407 were negative resulting in a rating of 7.8 out of 10. Thanks to its incredible 95% discount, this game is now the #2 best deal in colony sim games.
7.8
1,686
407
-95%
20.00€
1.00€
3. Life is Feudal: Forest Village
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. Life is Feudal: Forest Village is a city builder, colony sim and strategy game developed by Mindillusion and published by Bitbox Ltd.. Released on May 26th 2017 has received 5,873 reviews of which 3,892 were positive and 1,981 were negative resulting in a rating of 6.5 out of 10. Thanks to its incredible 93% discount, this game is now the #3 best deal in colony sim games.
6.5
3,892
1,981
-93%
24.57€
1.72€
4. As Far As The Eye
Build a mobile village and travel with your tribe toward the center of the world, called The Eye. This roguelike turn-based resource-management game is made of procedural situations, natural events, skill-trees and hard choices. Ready to move? As Far As The Eye is a strategy, building and colony sim game developed by Unexpected and published by Unexpected, Goblinz Publishing and Maple Whispering Limited. Released on September 10th 2020 has received 2,072 reviews of which 1,504 were positive and 568 were negative resulting in a rating of 7.0 out of 10. Currently offered at a significant 89% discount, this title has earned the #4 position in the best deals for colony sim games.
7.0
1,504
568
-89%
20.73€
2.28€
5. Prison Architect
Only the world’s most ruthless Warden can contain the world’s most ruthless inmates. Design and develop your personalized penitentiary in Prison Architect. Prison Architect is a simulation, building and sandbox game developed by Double Eleven and Introversion Software and published by Paradox Interactive. Released on October 06th 2015 has received 72,036 reviews of which 64,202 were positive and 7,834 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 88% discount, this title has earned the #5 position in the best deals for colony sim games.
8.8
64,202
7,834
-88%
25.83€
3.10€
6. Against the Storm
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. Against the Storm is a strategy, simulation and city builder game developed by Eremite Games and published by Hooded Horse. Released on December 08th 2023 has received 30,816 reviews of which 29,274 were positive and 1,542 were negative resulting in an impressive rating of 9.3 out of 10. Currently offered at a significant 87% discount, this title has earned the #6 position in the best deals for colony sim games.
9.3
29,274
1,542
-87%
30.77€
4.00€
7. Townsmen - A Kingdom Rebuilt
Townsmen – A Kingdom Rebuilt hands the crown to you: Guide your people from their first steps in a small village to a massive medieval metropolis with thousands of inhabitants. Townsmen - A Kingdom Rebuilt is a strategy, simulation and casual game developed and published by HandyGames. Released on February 26th 2019 has received 1,219 reviews of which 847 were positive and 372 were negative resulting in a rating of 6.7 out of 10. Currently offered at a significant 87% discount, this title has earned the #7 position in the best deals for colony sim games.
6.7
847
372
-87%
19.23€
2.50€
8. Stronghold: Warlords
Besiege Great Khans, Imperial warlords and Shōgun commanders in Stronghold: Warlords, the latest 'castle sim' from Firefly Studios. Command AI warlords across the battlefield as you build a castle economy and new gunpowder-fuelled siege engines! Stronghold: Warlords is a city builder, real time tactics and colony sim game developed and published by FireFly Studios. Released on March 09th 2021 has received 4,950 reviews of which 3,216 were positive and 1,734 were negative resulting in a rating of 6.4 out of 10. Currently offered at a significant 83% discount, this title has earned the #8 position in the best deals for colony sim games.
6.4
3,216
1,734
-83%
34.00€
5.78€
9. Fabledom
Set in a wholesome fairytale world, Fabledom is a laid-back City builder. Enjoy the growth of your settlement, interact with your neighbors and defend your kingdom from magical creatures. All to find true love and live happily ever after! Fabledom is a city builder, relaxing and colony sim game developed by Grenaa Games and published by Dear Villagers and Doyoyo Games. Released on May 13th 2024 has received 5,983 reviews of which 5,164 were positive and 819 were negative resulting in a rating of 8.4 out of 10. Currently offered at a significant 82% discount, this title has earned the #9 position in the best deals for colony sim games.
8.4
5,164
819
-82%
20.78€
3.74€
10. Stronghold 2: Steam Edition
Tax, torture or treat your peasants! Rehabilitate criminals or sentence them to death? Decide as you enjoy jousting over a lavish banquet, all while under siege from the warmongering Lord Barclay. Stronghold 2: Steam Edition is a city builder, real time tactics and medieval game developed and published by FireFly Studios. It has received 5,195 reviews of which 4,616 were positive and 579 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 81% discount, this title has earned the #10 position in the best deals for colony sim games.
8.6
4,616
579
-81%
12.53€
2.38€
Free colony sim games on Steam
Check out this fantastic list of free-to-play colony sim games you can enjoy on Steam right now, updated on April 15th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play colony sim games.
1. My Singing Monsters
Breed them, feed them, listen to them sing! Create an island full of Singing Monsters, then watch your song evolve as you breed and upgrade them. Design and build unique decorations to make your world look just the way you want. You'll love exploring the wonderful fantasy land of the Monster World! My Singing Monsters is a creature collector, simulation and casual game developed and published by Big Blue Bubble. Released on March 24th 2021 has received 40,844 reviews of which 38,368 were positive and 2,476 were negative resulting in an impressive rating of 9.2 out of 10. With 741 active players enjoying it for free, this strategy game has reached the #1 spot among the top free colony sim games on Steam.
9.2
38,368
2,476
741
players
2. Terraformers: First Steps on Mars
Terraformers: First Steps on Mars is a free prologue of Terraformers, featuring an exclusive challenge to lead humanity's first attempt at settling the Red Planet. Terraformers: First Steps on Mars is a strategy, simulation and colony sim game developed by Asteroid Lab and published by Goblinz Publishing and IndieArk. Released on October 23rd 2021 has received 680 reviews of which 608 were positive and 72 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #2 spot among the most played free colony sim games on Steam.
8.4
608
72
2
players
3. Don't get lost
A procedurally-generated, open-world, first-person colony sim. Build colonies in an infinite world, alone or with friends via Steam or self-hosted multiplayer. Don't get lost is a colony sim, multiplayer and procedural generation game developed by Michael Hutcheon and published by miicck. Released on February 01st 2023 has received 452 reviews of which 360 were positive and 92 were negative resulting in a rating of 7.5 out of 10. The game currently holds the #3 spot among the most played free colony sim games on Steam.
7.5
360
92
1
players
4. Colony Simulator
Can your Colony survive 10 days or more in the desert? Find food, build your colony, recruit new workers, feed your population, craft tools and equipment, cook food and research technologies! Colony Simulator is a simulation, city builder and colony sim game developed and published by Indie Marc. Released on February 08th 2022 has received 422 reviews of which 280 were positive and 142 were negative resulting in a rating of 6.4 out of 10. The game currently holds the #4 spot among the most played free colony sim games on Steam.
6.4
280
142