Top similar games like Astrobuilder:

Take command of your own colonial ship. Ensure the survival of your inhabitants and try to find a new habitable planet. This is the goal of the the Exodus H Space Commanders.

Starfall Protocol is a Starship colony sim with RPG adventures in a galaxy with millions of explorable planets!🌌

Kolo is a medieval settlement simulator where you lead a group of adventurers ready to start a new life in the wilderness.

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.

Rocket Engineer is a simulation game about designing and launching your rockets to explore and colonize other worlds. Rocket Engineer offers a gameplay focused on orbital mechanics and colony building.

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!

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.

The Spatials are back with Galactology! Design, build and protect your colony station from the many enemies you will make while exploring the galaxy and exploding their homeworlds.

Welcome to the world of space stations! Create your own space base with workplaces and production facilities. Ensure sustainability and safety, explore space, defend your base, and build diplomatic relationships. Be vigilant and successful!

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.

For centuries Europe has been dominated by the church and nobility. On the shoulders of ordinary people the servants of god and the noble families justified their power and wealth. This was the incontrovertible, divine world order. A truly dark era… In the 14th Century the world order is beginning to transform itself.

Cargo Company is a transport simulation tycoon game where you make money by transporting passengers, wood, steel, goods, cars, tanks and more - using trains, trucks, busses, and even rockets between planets.

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.

Inspired by the god games of old, Fata Deum lets you mold settlements and townsfolk in your image. Will you raise the settlements to splendor, or spur them on to violent debauchery and demons? Watch as a living world grows under your whims.

Raiders! Forsaken Earth is a strategy/management game where you play as the leader of a merciless band of post-apocalyptic marauders. Build up your organization while extorting, kidnapping, and destroying the last remnants of civilization. The wasteland doesn't need another hero...

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.

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?

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.

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.

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.

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?

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.

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.

Build, scavenge, craft, and perform occult rituals to survive in a demon-infested, post-apocalyptic colony simulation. Will you survive Judgment day?

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.

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.

StarKeeper is a management sim where you run a bar on an asteroid hurtling through the endless cosmos. Unlock new furniture and resources to accommodate your culturally and species-diverse guests. Established relationships will help you survive threats and affect the shape of star systems.

🎃 Begin your Halloween empire building and managing your first Halloween Store! Manage your staff and products to attract new customers! Grow your Halloween empire by building Halloween restaurants, cafes, and entertainment! Expand and make every day and everything Halloween! 🎃

X4: FOUNDATIONS brings our most sophisticated universe SIMULATION ever. Fly every ship, EXPLORE space or manage an empire; TRADE, FIGHT, BUILD and THINK carefully, while you embark on an epic journey. Experience tons of improvements with the massive 7.50 Update!

The Black Bahr is a sandbox colony simulation RPG blending ocean exploration, crew management, and dynamic faction politics. Freely chart your course as a pirate, merchant, or honorable captain, shaping your destiny across the open seas.

An online co-op fantasy survival game with an unique combination of base defense and colony simulation for 1-6 players. Explore, build, and grow your colony in order to ward off enemies and defeat the lords of the island.

Experience a city-building game, where the citizens are fully simulated and every decision you make impacts their lives. From the Stone Age to the Iron Age and beyond, watch your civilization evolve and progress under your guidance.

Play as a Rogue Artificial Intelligence, in the sequel to the hit Flash game "I'm an Insane Rogue AI", played more than 4 million times! Your Prime Directive is simple: design a facility & manage human Test Subjects for the Dept of Science. But be careful: they NEVER stop being suspicious of you...

Build your city in multiple different hand-crafted worlds and manage all the complexities that a real mayor would. From city services to demand, finances, policies, approval ratings and re-election, Uber Urban offers a complete and innovative take on the city building genre.