
You control a small colony in the underground of an unknown planet. Mine resources, build a base, explore the world and technology. Supply your colonists with oxygen, food and energy so that they can carry out their tasks.
60+ similar titles based on shared tags and player behavior. Themes include Base Building, Colony Sim, Strategy, Building.

You control a small colony in the underground of an unknown planet. Mine resources, build a base, explore the world and technology. Supply your colonists with oxygen, food and energy so that they can carry out their tasks.

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.

TFM: The First Men
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?
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 37.3% ★, Base Building 22.7%, Resource Management 12.6%, Building 8.7%, Sandbox 7%
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 36.5% ★, Base Building 22.5%, Sandbox 9.3%, Building 8.2%, Resource Management 7.3%
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 29.5% ★, Base Building 18.1%, Sandbox 10.1%, Resource Management 9.8%, Building 7.9%
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 29.9% ★, Base Building 17.3%, Sandbox 12%, Resource Management 10.4%, Building 8.6%
Gateworlds is a colony sim about exploring and surviving a fantasy wilderness. Find your way in a world of floating islands, strange creatures, and fickle gods.
Why similar: Colony Sim 30.5% ★, Base Building 14.7%, Sandbox 11.5%, Procedural Generation 8.8%, Resource Management 8.5%
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 25.1% ★, Base Building 15.8%, Mining 15.8% ★, Sandbox 9.3%, Resource Management 9.2%
The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!
Why similar: Mining 24.6% ★, Colony Sim 20.3% ★, Base Building 15.1%, Sandbox 11.1%, Building 9.5%
Earth Elements. In three words: Dig, Mix, Build. Resource collecting, building and surviving game with not one but a few of game characters. Start with digging of Elements on map, mix in mixers to advance, build new features on map. RoundOnes will create Yours versions of great Monumental builds.
Why similar: Mining 27.3% ★, Colony Sim 25.2% ★, Base Building 11.2%, Resource Management 11.1%, Building 5.2%
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: Mining 20.9% ★, Colony Sim 19% ★, Base Building 16.2%, Resource Management 11.8%, Sandbox 11.1%
Deep Space Outpost is a space station building & survival game, involving resource and base management. Build your space station tile by tile, mine asteroids, refine materials and keep your station operational.
Why similar: Colony Sim 24.7% ★, Mining 20.7% ★, Base Building 15%, Sandbox 10.4%, Resource Management 9%
A Planet of Mine is a mini procedural 4X. Starting from a single and unique planet, survive, gather and combine resources, develop your technologies and start the conquest of space.
Why similar: Colony Sim 24.5% ★, Mining 21% ★, Base Building 15.7%, Building 10.5%, Resource Management 10%
Starfall Protocol is a Starship colony sim with RPG adventures in a galaxy with millions of explorable planets!🌌
Why similar: Colony Sim 29.9% ★, Base Building 17.9%, Sandbox 11.8%, Procedural Generation 10.9%, Building 7.7%
In a nuclear apocalypse, you have to use your engineering skills to save as many survivors as possible. Defending, mining, crafting, creating production lines, and building an underground city for the survivors is your goal in this 2d side-scrolling automation game.
Why similar: Colony Sim 27.2% ★, Mining 16.6% ★, Base Building 14.3%, Resource Management 9.9%, Sandbox 9.8%
Venture into the host's mind and extracts all its fears to feed Mare. Build, explore, mine and conquer ruins to please the goddess of nightmares.
Why similar: Colony Sim 30.2% ★, Base Building 18.9%, Mining 11.9% ★, Building 11.5%, Procedural Generation 8%
Dig, find valuable resources, and make your colony prosper in Dig a Little Deeper. An accident has taken your small group of colonists to an inhospitable and unknown planet. Only with your leadership and your management skills you will be able to build a new home. Let's start digging!
Why similar: Colony Sim 29.1% ★, Mining 21% ★, Base Building 18.2%, Building 11.3%, Resource Management 10.1%
A space colony sim where your colonists write diaries, form addictions, and die at 3 AM while the crew sleeps. Settle dozens of planets, trade or smuggle across 1,000 star systems, fight pirates, race alien creatures, and mod everything. No two runs play the same.
Why similar: Colony Sim 35.1% ★, Base Building 20.3%, Resource Management 12.6%, Sandbox 10%, Procedural Generation 8.3%
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 31% ★, Base Building 19.4%, Sandbox 12.2%, Building 10.2%, Resource Management 9.1%
CloudDwellers is a 2D simulation and city-building game set in a world of scattered floating islands. Guide your settlers to harness technology, optimize production, and transform fragmented skies into a thriving, beautifully crafted aerial haven.
Why similar: Colony Sim 35.9% ★, Base Building 19.8%, Building 13.7%, Resource Management 10.9%, Inventory Management 4.8%
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 47.7% ★, Base Building 21.7%, Sandbox 10.7%, Building 9.2%, Strategy 3.9%
A physics-driven automation game where your workers bounce between buildings like pinballs. Design bounce paths, build production chains, and survive asteroid waves.
Why similar: Mining 35.3% ★, Base Building 22.8%, Sandbox 13%, Building 7.1%, Strategy 5.8%
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 44.1% ★, Base Building 19.9%, Building 10.3%, Sandbox 9.7%, Resource Management 7.1%
Factor Y is a relaxing, large-scale, multi-planetary, mega factory automation game. Mine resources, craft new items and structures via recipes and generate your own, custom building blocks. Expand your factory to span across multiple planets.
Why similar: Mining 28.8% ★, Colony Sim 18.8% ★, Base Building 18.2%, Sandbox 13.1%, Building 9.2%
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 27.1% ★, Base Building 17.6%, Resource Management 12.3%, Sandbox 11.6%, Building 9.9%
Descend into the depths, extract valuable resources, and turn them into the engine of a growing industrial operation. Build underground infrastructure and process everything on the surface to expand your production and unlock increasingly powerful upgrades.
Why similar: Mining 32.3% ★, Base Building 16.5%, Resource Management 12%, Building 11.1%, Procedural Generation 6.9%
You command a drilling train, leading a dwarf clan through the underground depths toward the planetary core. Manage the crew, complete expeditions, gather resources, upgrade gear, and make tough choices to reach the abandoned city and bring your people back home.
Why similar: Colony Sim 38.2% ★, Base Building 21.5%, Building 12.8%, Resource Management 12%, Exploration 5.2%
Deep Pockets is an incremental inventory management game where every ore you mine gets dropped into your pockets as a physics object. Dig deep, ferry minerals in your pockets, and get rich! But be sure to not take more than you can carry.
Why similar: Mining 36.9% ★, Base Building 16.3%, Building 12.1%, Procedural Generation 9.2%, Sandbox 8.4%
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 27% ★, Base Building 17.5%, Resource Management 12%, Sandbox 11%, Building 9.7%
Captain a giant drill-city in this roguelite citybuilder. Dig deep into an infested planet, collect resources, expand your city under the dome, upgrade your drill, and protect yourself against waves of fearsome creatures together with your mettle and paw-some cat crew.
Why similar: Mining 27.1% ★, Colony Sim 23.5% ★, Base Building 13.8%, Resource Management 10.8%, Procedural Generation 8.1%
Manage a Dwarven mining colony in the unexplored mountains of Mara. As conflict rages in the Overworld, you will need to craft, explore and fight as you provide the allies of your choice with the finest weapons and gear to assist them in the battle for glory.
Why similar: Colony Sim 24.1% ★, Mining 23.9% ★, Base Building 15.2%, Resource Management 10.1%, Building 9.1%
Embark on a Colony in Space. Build a base to ensure your colonists survive. Explore, mine resources, craft items, and thrive in a realistic atmospheric and electrical simulation. Watch out for potential dangers before it’s too late!
Why similar: Colony Sim 22.9% ★, Mining 20% ★, Base Building 15.1%, Sandbox 10.2%, Resource Management 9.7%
Order: The New Dawn is a colony sim with space adventure. As a legendary captain from the United Stellar, build a base on the desert planet New Terra and face the perils of the Wastespace—how will you shape the destiny of the stars?
Why similar: Colony Sim 30.9% ★, Base Building 17.6%, Resource Management 13.4%, Sandbox 11.1%, Building 9.5%
Hearthkeeper is a fantasy colony simulator, with rpg and platformer elements. Your characters will require food, water and shelter as the seasons change and the world turns. Plant crops, build structures, defend against raiders and beasts, research technologies and much more.
Why similar: Colony Sim 30.1% ★, Mining 26.6% ★, Sandbox 10.5%, Resource Management 9.2%, Procedural Generation 8.7%
Deep in uncharted space, your expedition took a challenging turn when your ship crash-landed. Master complex simulations to keep your outspoken explorers alive, face unpredictable challenges, and figure out a way back home.
Why similar: Colony Sim 32.1% ★, Base Building 20.1%, Resource Management 12.5%, Procedural Generation 11.1%, Building 7.3%
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 31.3% ★, Base Building 19.2%, Resource Management 13%, Sandbox 10.6%, Procedural Generation 9%
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 35.8% ★, Base Building 22%, Sandbox 11%, Building 7.4%, Procedural Generation 7.3%
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% ★, Base Building 21.1%, Sandbox 9.8%, Resource Management 8.3%, Building 6.3%
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 36.3% ★, Base Building 21.6%, Sandbox 13.8%, Procedural Generation 8.3%, Resource Management 6.6%
Vilset is a strategic simulator based on the principle of survival of people, who turned out to be beyond the limits of their civilization.
Why similar: Colony Sim 34.2% ★, Base Building 20.4%, Building 14.2%, Sandbox 10.8%, Resource Management 10.5%
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 29.6% ★, Base Building 19.5%, Sandbox 14.2%, Building 13%, Resource Management 10.5%
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 28.5% ★, Base Building 19.6%, Resource Management 13.2%, Sandbox 11.4%, Building 9.3%
Build a massive Ice Crawler powered by a nuclear power plant on a distant planet where you need to generate energy to survive and rescue other survivors. Your crawler base can accommodate dozens of survivors and have dozens of floors. Learn how to build a nuclear power plant to survive.
Why similar: Colony Sim 36.9% ★, Base Building 26.8%, Building 14.1%, Resource Management 11.5%, Exploration 5.2%
A sci-fi colony management sim with a focus on exploration, expansion, and survival. Rebuild your underground facility, manage colonists and robots, and uncover the mysteries of an alien world light-years from Earth. Dig deep, expand across the surface, and shape your new home.
Why similar: Colony Sim 25.1% ★, Mining 22.6% ★, Base Building 15.8%, Building 9.9%, Procedural Generation 8.9%
Command a swarm of intelligent robots in their quest to save the world. Mine resources, manage, and defend multiple bases. Go on expeditions, fight in auto-battles, research new technologies, and create your army of golems to bring back the light.
Why similar: Mining 26.9% ★, Colony Sim 21.2% ★, Base Building 20.2%, Resource Management 13.7%, Building 11.6%
Cat Island is a colony survival game with voxel building and multiplayer! You start off with nothing and must grow your island with the help of a couple cat friends. Gather resources, complete building contracts, and expand your colony to do the labor for you!
Why similar: Colony Sim 29.5% ★, Base Building 16.6%, Sandbox 12.9%, Building 10.8%, Procedural Generation 9.4%
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 32.2% ★, Base Building 17.8%, Sandbox 13.7%, Resource Management 12.9%, Sci-fi 5.1%
EndZ Village is a 2D post-apocalyptic zombie survival game developed by DEVCLIED. This 2D survival game immerses you in a post-apocalyptic world infested with zombies, where humanity is fighting endlessly against the constant onslaught of infected zombie hordes.
Why similar: Mining 28.1% ★, Base Building 19.8%, Colony Sim 12.3% ★, Resource Management 12%, Building 10.6%
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 31.2% ★, Base Building 19.5%, Building 13.5%, Resource Management 10.8%, Sandbox 10.2%
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 32.3% ★, Base Building 17.2%, Sandbox 17.2%, Building 10.3%, Resource Management 9.4%
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 28.1% ★, Base Building 17.7%, Sandbox 11.8%, Resource Management 11.2%, Building 10.5%
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 46% ★, Base Building 15.7%, Sci-fi 10.8%, Sandbox 7.1%, Strategy 5.2%
Green Again is a relaxing colony simulation game. Help a tribe of little plant people reclaim their planet taken over by defective robots. Build, decorate, and expand your settlement. Grow crops for your citizens, explore the unknown, and return the land to its former green state!
Why similar: Colony Sim 22.7% ★, Sandbox 14.9%, Base Building 13.3%, Resource Management 10.5%, Procedural Generation 10.4%
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 31.9% ★, Base Building 19.7%, Resource Management 14.2%, Building 12%, Sandbox 10.4%
ATC is a base building game set in a post-apocalyptic world featuring urban environments. Build a base across several layers with dozens of survivors. Fight other factions for the control of the remaining production centers and explore the world to find long forgotten resources and technologies.
Why similar: Colony Sim 32.4% ★, Base Building 20%, Sandbox 12%, Procedural Generation 10%, Resource Management 7.7%
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 33.9% ★, Base Building 17.8%, Resource Management 12%, Building 11.9%, Sci-fi 8.9%
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.
Why similar: Colony Sim 33.6% ★, Base Building 14.6%, Resource Management 13.8%, Building 10.5%, Sandbox 9.5%
Forge your destiny on the untamed frontier in the city-builder Wild West Pioneers. Build and manage a growing town, establish production chains, scout for new outposts and build trade routes to support your settlements. Build, survive, and thrive in the land of opportunity!
Why similar: Colony Sim 27.7% ★, Mining 18.5% ★, Base Building 13.5%, Sandbox 12.4%, Building 9.7%
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 29.6% ★, Base Building 22.4%, Resource Management 14.3%, Building 10.8%, Sandbox 9.6%
We've finally found it. The P35 Semiramide. This old construction platform will be our home for a while. With its help, we can start the last surviving reactor. But on the way back, we need to gather as many people and resources as possible. Despite pollution, hunger, strife, predators and raiders.
Why similar: Colony Sim 26.5% ★, Mining 17.4% ★, Base Building 17.3%, Sandbox 10.8%, Resource Management 8.3%
Challenging space-colony sim. Guide generations of colonists, raise and educate them, manage resources, and ensure food supply. Maintain a breathable atmosphere, tackle pollution, and refine materials to build essential structures. Terraform planet and build ecosystem to make it your new home.
Why similar: Mining 26.6% ★, Colony Sim 24.3% ★, Base Building 14.4%, Resource Management 10%, Building 9.6%