- #1 KingForge
97% match5 user reviews80% of 5 reviews2026
Dev: ElykraGames
Windows
Build a living kingdom where villagers work and survive on their own. Assign roles, keep your people fed, automate your systems, and defend against growing threats. Your kingdom lives or falls by your decisions.
Why similar: Colony Sim 24.9%, Voxel 17.3% ★, Survival 10.8%, Base Building 10.3%, Building 9.1%
- #2 Alien Horizon (Preview Alpha)
96% matchVery Positive86% of 202 reviews2024
Dev: Purple Nebula
Windows
A sci-fi survival city builder set on an inhospitable alien planet. Faced with imminent destruction of Earth, humanity pooled together their resources and sent sleeper ships to nearby potentially habitable planets. But this one turned out to be much less habitable than expected....
Why similar: Colony Sim 30.2%, Base Building 13.8%, Building 10.2%, Survival 10.1%, City Builder 9.9%
- #3 Founders' Fortune
96% matchVery Positive80% of 2,187 reviews2020
Dev: Dionic Software
Windows · Mac
Median: 1.5 hrsMean: 10.1 hrs≥1hr: 56%
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 38.2%, Base Building 16.1%, Building 8.2%, Survival 7.5%, City Builder 7.4%
- #4 Oxygen Not Included
95% matchOverwhelmingly Positive97% of 142,307 reviews2019
Dev: Klei Entertainment
Windows · Mac · Linux
Median: 8.9 hrsMean: 68.4 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 36.8%, Base Building 20.9%, Survival 12.7%, Building 7.9%, Resource Management 7.3%
- #5 Idyll
94% matchNo user reviews
Dev: IdyllWorks
Windows
A 3D voxel fantasy colony sim with online co-op. Build a settlement block-by-block, mine deep for rare resources, craft powerful gear, and defend your colonists from monsters and rival factions.
Why similar: Colony Sim 36.5%, Base Building 20.1%, Survival 13%, Voxel 9.6% ★, Strategy 6.2%
- #6 Colony Survival
94% matchVery Positive92% of 8,916 reviews2017
Dev: Pipliz
Windows · Mac · Linux
Median: 9.6 hrsMean: 28.6 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 35%, Base Building 17.6%, Survival 12.4%, Building 9.6%, Voxel 8.2% ★
- #7 Galaxy Scavengers
93% matchNo user reviews2027
Dev: Team Asterisk
Windows
Mine, build, upgrade, and extract. Scavenge the stars in a resource-management sim focused on base building and survival. Gather materials, construct facilities, and order units to thrive in a hostile galaxy. Fortify your temporary base and secure your haul for a clean escape before it’s too late.
Why similar: Base Building 21.3%, Colony Sim 20.7%, Survival 12.6%, Sandbox 11.2%, Strategy 7.7%
- #8 Embark
92% matchMixed60% of 389 reviews2019
Dev: Overly Complicated Games
Windows
Inspired by the deep simulation of Dwarf Fortress, the open world survival of Minecraft, and the social interactions of The Sims. Embark is a colony management game with a focus on complex simulation in a huge living 3D world.
Why similar: Colony Sim 42.6%, Base Building 18.4%, Survival 8.6%, Sandbox 8.1%, Building 7.8%
- #9 Edge Islands
91% matchMostly Positive75% of 98 reviews2025
Dev: LS Games
Windows
Discover a unique blend of Colony Sim and Tactical RPG. Recruit and train your heroes, build your outpost, explore dungeons and engage in turn-based strategic battles to protect and expand your domain. Shape your stories by managing moods, relationships, ambitions and more!
Why similar: Colony Sim 30.5%, Base Building 18.8%, Building 11.2%, Sandbox 9.4%, Survival 8.1%
- #10 Stonehearth
91% matchMostly Positive75% of 13,043 reviews2018
Dev: Radiant EntertainmentPub: (none)
Windows · Mac
Median: 14.1 hrsMean: 38.7 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 36.8%, Voxel 12.4% ★, Building 10.4%, City Builder 10.2%, Sandbox 10.2%
- #11 Colonization Simulator
90% match6 user reviews0% of 6 reviews2024
Dev: Imperian Online Rakovnik
Windows
Colonize rich planets with vegetation or deserted moons. Build a functional and prosperous colony. Take care of your colonists. Experience adventures on distant worlds or build a colony on planets in our solar system.
Why similar: Colony Sim 29.4%, Base Building 15.8%, Sandbox 9.8%, Building 7.8%, City Builder 6.6%
- #12 FortressCraft : Phoenix
89% matchNo user reviews2026
Dev: DjArcasPub: ProjectorGames
Windows
The third iteration of the game that invented the Factory genre, FortressCraft :Phoenix takes the over-the-top base building and survival gameplay and cranks it up a hundred times. Build your mining base with hundreds of thousands of machines in it, explore alien landscape, heading deep underground.
Why similar: Colony Sim 26.6%, Voxel 22.6% ★, Sandbox 10%, Base Building 8.8%, Building 8.6%
- #13 Sheltered 2
89% matchMixed45% of 2,203 reviews2021
Dev: UnicubePub: Team17
Windows
Median: 2.7 hrsMean: 13.6 hrs≥1hr: 67%
A brutal survival management simulator set in a post-apocalyptic wasteland. Keep your faction of survivors alive, maintain your shelter and scavenge the ravaged world for resources. Befriend and trade with the factions you meet or conquer them by force.
Why similar: Colony Sim 29.8%, Base Building 16.4%, Survival 13.5%, Resource Management 9.2%, Building 7.2%
- #14 First Feudal
88% matchMostly Positive76% of 635 reviews2021
Dev: Harpoon Games
Windows
Median: 3.6 hrsMean: 11.7 hrs≥1hr: 81%
Become a real medieval feudal lord: start with a small village and build it up into an enormous impenetrable castle. You will have to repel enemy raids: hide behind thick walls, lure your enemies into strategically placed traps, and even lead your loyal peasants into battle.
Why similar: Colony Sim 27.9%, Base Building 16.1%, Building 9.8%, Sandbox 7.6%, Survival 7.3%
- #15 Oxygen: First Breath
86% matchVery Positive89% of 1,658 reviews2022
Dev: Turquoise Revival GamesPub: GrabTheGames
Windows
Median: 48 minMean: 8.1 hrs≥1hr: 40%
This is a free version of Oxygen, featuring the first 50 game-days. Build your city around the Oxygen Center and ensure your people's survival in a post-apocalyptic future, threatened by crack explosions, deadly winds, droughts and frosts. Lead your people and keep the Oxygen Center running!
Why similar: Colony Sim 25.5%, Base Building 18%, Survival 11%, Building 8.6%, City Builder 8.6%
- #16 Maia
87% 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 40.5%, Base Building 12.8%, Survival 12.5%, Strategy 7.4%, Sci-fi 7.3%
- #17 Rise Against the Invaders
85% matchNo user reviews
Dev: BASEMENTMODE, LLC
Windows
BUILD. DEFEND. SURVIVE. An alien menace has ravaged Earth. Humanity has scattered to the wind. But hope remains. A resistance is organizing. Build your new settlement, defend your people, and fight to reclaim what was lost.
Why similar: Colony Sim 32%, Base Building 17.8%, City Builder 10.5%, Building 10.3%, Survival 9.7%
- #18 The Bonfire 2: Uncharted Shores
86% matchMixed69% of 365 reviews2020
Dev: Xigma Games
Windows · Mac
Median: 5.9 hrsMean: 8.4 hrs≥1hr: 94%
Build, survive, explore. Design your city, manage resource chains and workers, Send ships on expedition, trade with cities, discover mysterious dungeons and uncover secrets of ancients.
Why similar: Colony Sim 37%, Base Building 15.5%, Survival 13.5%, Building 8.3%, City Builder 6.9%
- #19 Quriocity
84% matchMostly Positive76% of 37 reviews2023
Dev: Oxeliz Pvt ltd
Windows · Mac
Quriocity is a sci-fi city builder game set on a bare alien planet very similar to Earth. Build and upgrade a wide variety of units to extract resources and provide services, such as maintenance, food production, education, entertainment and many more.
Why similar: Colony Sim 28.4%, Base Building 14.6%, Survival 10.2%, Sandbox 10.1%, City Builder 8.6%
- #20 Mozi
84% matchNo user reviews
Dev: Mozi
Windows
In the distant Milky Way galaxy, there hides a mysterious planet named Mozi Planet. This planet has a vast and boundless ocean, and every drop of seawater is shining with a mysterious light, as if telling the ancient interstellar secrets.
Why similar: Colony Sim 21.7%, Base Building 14.9%, Strategy RPG 9.5%, Building 9.2%, Sandbox 8.1%
- #21 Dwarf Things
82% matchNo user reviews
Dev: Alex Makes Games
Windows
Manage and expand a colony of dwarves. Decide where to dig and how to build a settlement. Choose what items to craft and what skills to learn and master. Keep your dwarves alive and survive goblin attacks, famine, harsh winters and wild beasts.
Why similar: Colony Sim 35.4%, Base Building 18.6%, Survival 10.4%, Sandbox 8.2%, Strategy 8.1%
- #22 Terra-7
82% matchNo user reviews
Dev: Gamyeon
Windows · Mac
A sci fi business colony simulation on an alien planet. Extract resources, create production pipelines, research new buildings and trade resources with the Earth as you manage the expectations of your employees and defend from the alien flora that inhabits this world.
Why similar: Colony Sim 28.7%, Base Building 14.3%, Sandbox 12.7%, Strategy 11.5%, Simulation 9.9%
- #23 Planetbase
83% matchMostly Positive80% of 10,370 reviews2015
Dev: Madruga Works
Windows · Mac
Median: 8.1 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 35.3%, Base Building 18.8%, Survival 10.7%, City Builder 9.9%, Strategy 5.5%
- #24 Lil Guys
81% matchNo user reviews
Dev: Radnyx
Windows
Lil guys building castles and fighting monsters. Build creative defenses, protect the crown, and make more lil guys.
Why similar: Colony Sim 32.6%, Base Building 18.7%, Survival 12.3%, Building 8.2%, City Builder 7.2%
- #25 Starship Colony
81% matchNo user reviews2026
Dev: Black Belt Software
Windows
A deep starship colony sim. Build your starship, manage air, water, food, fuel, energy, temperature and psychology to keep your crew alive across vast distances. Closed-loop system in space. Mining, wiring, plumbing, in-ship factory, (alien?) radio signals & translation, diplomacy, combat, and more.
Why similar: Colony Sim 30%, Base Building 17.1%, Survival 11.1%, Sandbox 8.5%, Building 7.4%
- #26 Darfall
79% matchMostly Positive73% of 493 reviews2025
Dev: SquareNitePub: Paradox Arc
Windows
Darfall is a hero-based RPG city-building game that puts you in the role of a hero who must protect their home and help it grow! During the day, grow your hero’s might, find epic loot, master new abilities, and fortify your settlement. At night, survive the hordes of undead, until you triumph.
Why similar: Colony Sim 18.7%, Voxel 15.6% ★, Base Building 14.4%, Survival 9.1%, Sandbox 8%
- #27 Oxygen
80% matchMostly Positive72% of 892 reviews2023
Dev: Turquoise Revival GamesPub: GrabTheGames
Windows
Median: 3.5 hrsMean: 9.4 hrs≥1hr: 79%
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 25.2%, Base Building 16.5%, Survival 10.7%, Sandbox 9.3%, Building 8.5%
- #28 Settletopia
79% matchNo user reviews
Dev: Pēteris Pakalns
Windows · Linux
Grow a small colony into a vast, world-spanning civilization. Play solo or with friends as you gather resources, build cities, manage colonist needs, explore uncharted lands, establish logistics, raise armies, forge alliances, and wage wars—all in a living world.
Why similar: Colony Sim 29.6%, Base Building 17.3%, Sandbox 9.7%, Building 9.1%, Survival 8.6%
- #29 Resort Galactica
78% matchNo user reviews
Dev: Stupid Name Studios
Windows
Welcome to Resort Galactica, a hotel simulator set in space where you design, build, and manage an extravagant resort among the stars. Care for your guests based on each species' individual needs. Expand your hotel with restaurants, leisure centres, and entertainment floors.
Why similar: Colony Sim 27.4%, Base Building 16.8%, Building 11.1%, Sandbox 11%, City Builder 7%
- #30 The Blighted Frontier
78% matchNo user reviews
Dev: Sly Game Studios
Windows
Rebuild civilization in a world consumed by the blight. Manage survivors, defend against the dead, and transform a fragile camp into a thriving frontier settlement.
Why similar: Colony Sim 36.2%, Base Building 17.7%, City Builder 9.2%, Survival 8.6%, Simulation 8%
- #31 Lost Heaven Station
77% matchNo user reviews
Dev: Varnonsoft
Windows
Lost Heaven Station is a game BASE Build-Colony-Sim for players to manage crew to survive in their train and travel to find a ‘Lost Heaven’
Why similar: Colony Sim 27.8%, Base Building 17.5%, Sandbox 10%, Building 8.7%, City Builder 8.3%
- #32 Beyond These Stars
77% matchNo user reviews2026
Dev: Balancing Monkey GamesPub: Hooded Horse
Windows
Build a city on the back of a Space Whale and learn to coexist as you journey through the stars. Manage intricate supply chains and the needs of your people as you build outposts, meet aliens, and uncover the mysteries of the universe.
Why similar: Colony Sim 26.2%, Base Building 15.7%, Survival 9.9%, Sandbox 9.3%, Building 8.8%
- #33 Venusville
76% matchNo user reviews2026
Dev: Orbit Start StudiosPub: PlayWay S.A
Windows
Guide pioneering settlers among Venusian clouds in this space colonisation city builder. Grow food, collect energy, mine resources, balance buoyancy and weight to stay afloat in the treacherous Venusian atmosphere, and build a self-sufficient colony while navigating storms and acidic clouds.
Why similar: Colony Sim 30.5%, Base Building 17.3%, Survival 10.5%, City Builder 8.6%, Building 6.9%
- #34 TFM: The First Men
76% matchMixed61% of 412 reviews2022
Dev: Gathering Tree
Windows
An open-world colony sim based on stories of the first men. Infinite possibilities await your very own Adam and Eve as they embark on a generation-spanning adventure. How will you shape their future?
Why similar: Colony Sim 38.1%, Base Building 21.9%, Sandbox 8.1%, Survival 8%, Building 7.9%
- #35 Sky Base Venus
75% match3 user reviews100% of 3 reviews2024
Dev: Rara Avis Interactive
Windows
Survive in the skies of Venus with your floating colony as you balance buoyancy, mass, and altitude. Launch balloons and probes to explore the planet while harvesting resources from the atmosphere. Build up your colony and thrive in a simulation based on real science. Venus awaits.
Why similar: Colony Sim 37.7%, Base Building 13.7%, Survival 8.5%, City Builder 7.5%, Building 7.2%
- #36 Worlds Explorers
74% matchNo user reviews2026
Dev: Pioneers Games
Windows · Linux
Explore alien planets with carefully designed ecosystems, weather, resources, dangers and unique phenomena. Hunt animals for food and collect resources to craft equipment and repair devices on your ship. Escape each unique planet and unlock crew members and new ships.
Why similar: Colony Sim 30.9%, Survival 12.9%, Base Building 11.7%, Sandbox 10.1%, Building 6.7%
- #37 Our Freedom: Prologue
73% matchNo user reviews
Dev: Vladyslav LytvynovPub: Two Cakes Studio
Windows
The medieval world is waiting for you! Stand up for your people and help them defend their freedom! Build your village, win battles and tournaments, and lead your settlement to prosperity in colony sim RPG Our Freedom: Prologue!
Why similar: Colony Sim 28%, Base Building 19.2%, Strategy 11.4%, Simulation 9.7%, City Builder 8.6%
- #38 Judgment: Apocalypse Survival Simulation
75% matchVery Positive81% of 2,258 reviews2018
Dev: Suncrash
Windows
Median: 4.7 hrsMean: 25.0 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 34.2%, Base Building 18.7%, Survival 13.4%, Sandbox 7.8%, Building 5.6%
- #39 Mars Colony Builder
72% matchNo user reviews
Dev: GameHunters
Windows
Discover a whole new world with Mars City Builder! Construct roads, erect buildings customize the city and take care of its safety. After all, you are the first Martian settler and this is a vast, unknown land. Develop it in any way you please!
Why similar: Colony Sim 28.7%, Base Building 16.8%, Survival 11.2%, Sandbox 10.4%, Building 9.3%
- #40 RimWorld
73% matchOverwhelmingly Positive98% of 242,338 reviews2018
Dev: Ludeon Studios
Windows · Mac · Linux
Median: 59.7 hrsMean: 264.0 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 33.9%, Base Building 19.5%, Survival 11.7%, Sandbox 8.7%, Building 6.4%
- #41 On & Under
72% matchNo user reviews
Dev: Crabtr1
Windows
Build a fantasy settlement, guide unique villagers, reshape a fully destructible world, and lead your people in real-time battles against monsters, raiders, and rival factions. Raise a homestead, a druid's grove, a wizard's spire, a necromancer's deep lair—or something only you can imagine.
Why similar: Colony Sim 36.7%, Sandbox 12.9%, Simulation 11.7%, Strategy 11.6%, Base Building 9.6%
- #42 Ratopia
70% matchVery Positive88% of 4,734 reviews2025
Dev: Cassel Games
Windows · Mac
Median: 8.1 hrsMean: 25.9 hrs≥1hr: 86%
Ratopia is a new game that has combined elements of both strategic survival and city building. With plenty of content available, and more planned, enjoy a vast world to adventure and populate with citizens! Build your own economical system to sustain your ideal city of Ratopia.
Why similar: Colony Sim 29.1%, Base Building 16.9%, Building 11.6%, Survival 11%, Sandbox 7.9%
- #43 Virum:Colony
71% matchNo user reviews
Dev: NeuroOre
Windows
A colony-building strategy about settling a hostile alien world. After a failed mission, your crew crash-lands on Erythra, cut off from Earth. Build a base from scratch, connect power and oxygen systems, manage colonists, and turn survival into a thriving colony.
Why similar: Colony Sim 29.5%, Base Building 19.3%, Survival 9%, City Builder 8.9%, Building 7.6%
- #44 Orc Colony
74% matchMixed60% of 43 reviews2019
Dev: Luzon Games
Windows
Take command of your first colony as the Orc Prince. Dig, Build and Expand your colony deeper underground.
Why similar: Colony Sim 45.2%, Strategy 10.8%, Simulation 10.1%, Building 8%, Survival 7.1%
- #45 SuperColony
71% matchNo user reviews
Dev: Antic Games Inc.
Windows · Mac
A real-time ant colony simulation game set in the hostile world of insects. Fight for resources, build underground networks, learn from the environment, harvest DNA from defeated foes, evolve new ant abilities, and guide hundreds of ants toward building a global SuperColony. Add to Wishlist now!
Why similar: Colony Sim 34.6%, Base Building 19.2%, Survival 12.3%, Sandbox 11%, Strategy 7.8%
- #46 Gnomoria
73% matchMostly Positive75% of 3,539 reviews2016
Dev: Robotronic Games
Windows · Mac · Linux
Median: 2.9 hrsMean: 18.2 hrs≥1hr: 82%
Gnomoria is a sandbox village management game where you help lead a small group of gnomes, who have set out on their own, to thrive into a bustling kingdom! Anything you see can be broken down and rebuilt elsewhere.
Why similar: Colony Sim 37.5%, Sandbox 13.8%, City Builder 10.1%, Survival 9.8%, Building 9.4%
- #47 Paleon
71% matchVery Positive81% of 420 reviews2023
Dev: Paleodev
Windows · Linux
Median: 3.3 hrsMean: 6.2 hrs≥1hr: 86%
Your time machine is broken. And it looks like you are stuck in the past. Try to create your own civilization and return home!
Why similar: Colony Sim 43.9%, Survival 15.1%, Building 9.7%, Sandbox 8.9%, City Builder 8%
- #48 Timberborn
67% matchOverwhelmingly Positive96% of 40,383 reviews2026
Dev: Mechanistry
Windows · Mac
Median: 10.3 hrsMean: 43.1 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 22.9%, Voxel 20.1% ★, Base Building 11.8%, City Builder 8.2%, Sandbox 7.8%
- #49 Revive & Prosper
70% matchMostly Positive74% of 80 reviews2023
Dev: Mystiqular
Windows
A complex but not difficult voxel automation game with belts, trains, teleports, and even catapults for transport. Achieve efficiency through smart water control. Play with or without enemies. Produce materials and fuel for a spaceship. Deal with the toxic side effects. Can you Revive & Prosper?
Why similar: Voxel 21.2% ★, Colony Sim 16.1%, Base Building 14.4%, Survival 9.8%, Sandbox 9%
- #50 Stranded: Alien Dawn
69% matchVery Positive84% of 11,117 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: Colony Sim 23.7%, Base Building 23.6%, Survival 16%, Cooking 11.1%, Strategy 6.3%
- #51 Subzero Tides
69% matchNo user reviews
Dev: Logical Progression Games
Windows · Linux
Build, trade, and survive in a living ecosystem where every choice shapes the colony and every faction remembers. Deep systems connect production, management, and survival in a world that never stops reacting.
Why similar: Colony Sim 31.6%, Base Building 15.4%, Building 10.3%, Survival 8%, Futuristic 6.8%
- #52 Colony of the Forsaken
68% matchNo user reviews2027
Dev: Tazdingol
Windows · Mac
Colony of the Forsaken is a survival colony sim where you control multiple villagers, build up your settlement during the day, and defend it from enemy waves at night. The focus is on managing villagers, surviving losses, exploring for progress, and shaping each villager through skills and spells.
Why similar: Colony Sim 39.2%, Base Building 14.2%, Survival 14.1%, Strategy RPG 9.8%, Building 9.6%
- #53 Facteroids
68% 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: Colony Sim 19.9%, Base Building 15.8%, Voxel 13.8% ★, Sandbox 9.7%, Building 9.1%
- #54 Idle Terra
67% matchMixed64% of 11 reviews2025
Dev: Boris Naftaliev
Windows · Linux
Sci-fi idle strategy in isometric view: build structures, gather resources, and trade with ships while exploring your plot of land cell by cell.
Why similar: Colony Sim 30.3%, Base Building 17.3%, Sandbox 8.5%, Resource Management 7.4%, City Builder 6.6%
- #55 Architect of Ruin
67% matchNo user reviews
Dev: Dead Money LLCPub: Hooded Horse
Windows · Linux
Architect of Ruin is a completely hand drawn sword and sorcery colony simulation game. Farm, hunt, build, and survive as you rebuild an ancient temple under the gaze of a vengeful god.
Why similar: Colony Sim 26.2%, Base Building 15.7%, Survival 9.7%, Sandbox 8.8%, Building 8.7%
- #56 Space Haven
64% matchVery Positive86% of 10,886 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 26.8%, Base Building 15.9%, Survival 10.3%, Sandbox 9.2%, Building 9.1%
- #57 Aground Zero
66% matchVery Positive83% of 127 reviews2025
Dev: Fancy Fish Games
Windows · Linux
The world has ended. You are deep underground, and all alone with a cheery AI companion. You will have to mine and build to survive, and search for other survivors to help you. Will you be able to reach the surface? And what will you find when you get there?
Why similar: Colony Sim 26.8%, Voxel 20.7% ★, Base Building 12.4%, Sandbox 9.5%, Survival 6.7%
- #58 Citizens: On Mars - Prologue
68% matchMostly Positive73% of 74 reviews2023
Dev: Redkar LimitedPub: CreativeForge Games
Windows
Experience the ultimate turn-based colony building game in Citizens: On Mars - Prologue! As the leader of a fledgling Martian settlement, your mission is to develop a thriving colony amidst the harsh and unforgiving environment of the Red Planet.
Why similar: Colony Sim 32.9%, Simulation 11.8%, Strategy 11.4%, Sandbox 9.8%, City Builder 9.8%
- #59 Red Dust Colony
67% matchNo user reviews
Dev: Panic Spreadsheet
Windows · Mac
The spirit of the space race lives on in this Mars based colony sim. Mine, craft and research in order to build up your initial lander into a self sustaining colony. Keep oxygen levels high and CO₂ levels low. Discover and grow a variety of plants to balance out colonist nutrition.
Why similar: Colony Sim 38.2%, Base Building 20.3%, Survival 12.3%, Resource Management 7.9%, Building 7.8%