
The Spatials: Galactology
The Spatials are back with Galactology! Design, build and protect your colony station from the many enemies you will make while exploring the galaxy…
Want something that feels replayable and retro the way Space Haven does? Start with these city builders when you are ready.
Run a private space corporation and industrialize the solar system, from Mercury to the Kuiper Belt. You found mining outposts, farms, resorts and orbital stations, link them with shuttles, and keep very particular colonists fed, rested and healthy. Dense and fiddly, but city builder fans who love production chains will find a lot to run.
Also in Colony sim · Replayable
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.
Also in Colony sim · Replayable, Retro
The Last Starship is a 2D space construction sim where your city is a starship. You lay out reactors, engines, pipes, wiring and life support, then keep crew, water, oxygen and fuel balanced as you grow. Mine, salvage, trade and take pirate-hunting or cargo jobs to fund the next expansion.
Replayable, Retro
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.
Also in Colony sim · Replayable
Build your way to success! Trade your way to the top! Explore your way to infamy! Do it all your way!
Also in Colony sim · Retro
A remaster of Firefly's sci-fi base builder where you design colonies from over 100 buildings and keep a ragtag crew paid, fed and entertained. Mine minerals, run power and oxygen, serve space chickens, then hold off alien attacks. Funny, fiddly and full of personality, it suits city builder fans who like managing people as much as buildings.
Also in Colony sim · Replayable, Retro
Explore and colonize a vast universe. Discover resources. Build cities. Make spacecraft. Walk aboard them. Operate their controls. Command a crew of NPCs. Lift off. Fly up through the atmosphere to outer space. Land on other worlds, anywhere, not at designated places. Build an empire.
Replayable
A once thriving network of space stations and planets have been left lifeless, redundant scars of the apocalypse. Into this age of darkness comes light. You will lead the way in rebuilding the network of space stations to a standard accepted by the individual alien races, attracting them to harness their expertise and research new...
Replayable, Retro
IXION puts you in charge of the Tiqqun, a drifting space station carrying the last of humanity. You build its sectors, keep power, food and hull together, keep the crew on side, and jump from star to star looking for a new home. Grim, tense and demanding, it is a city builder for people who like hard choices.
Also in Colony sim · Replayable, Atmospheric, Dark
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....
Also in Colony sim · Replayable, Dark
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.
Also in Colony sim · Replayable
Havendock is a cozy colony sim where you build a floating town in the middle of the ocean. You pull wood and scraps from drifting debris, house castaways, farm and cook, then automate it all the way up to robots, power plants, submarines and a rocket.
Also in Colony sim · Replayable

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

The Last Starship is a 2D space construction sim where your city is a starship.

Stellar Settlers is a chill space base/city builder and colony sim game.

A remaster of Firefly's sci-fi base builder where you design colonies from over 100 buildings and keep a ragtag crew paid, fed and entertained.

Build your way to success! Trade your way to the top! Explore your way to infamy! Do it all your way!

Explore and colonize a vast universe. Discover resources. Build cities. Make spacecraft. Walk aboard them. Operate their controls.

A once thriving network of space stations and planets have been left lifeless, redundant scars of the apocalypse.

Havendock is a cozy colony sim where you build a floating town in the middle of the ocean.

Guide a handful of settlers to a living, breathing colony on a hostile planet.

A Sci-Fi colony and strategy sim with a complex economy, immersive logistics, and a war against the rise of the machines!

Build and manage a space station in the outer reaches of space.

Found humanity's first extrasolar settlement on Aven Prime and grow it from a few domes into a sprawling sci-fi city.

As Station Commander in the TAU System, you build a space station from first ore to planet-spanning industry.

Star Birds is a chill factory builder where you settle tiny asteroids and turn them into buzzing space factories for a crew of birds.

Raise a pirate haven on sheer cliffs, feed it with hard tack, rum and over 50 goods, then sail out to raid the Crown and keep piracy alive.

Havendock is a cozy colony sim where you build a floating town in the middle of the ocean.

Run a private space corporation and industrialize the solar system, from Mercury to the Kuiper Belt.

The Last Starship is a 2D space construction sim where your city is a starship.

Planet S is a real-time strategy city builder spread across a solar system of up to 24 procedurally generated planets.

A sci-fi survival city builder set on an inhospitable alien planet.

The Crust puts you in charge of a lunar colony that keeps Earth supplied.

Build an underground facility, recruit a team of specialists and explore new worlds through the Exogate.

A colony building game with an emphasis on unexpected events, online co-op, and managing a unique community.

A strategy game of exploration, endurance, and space travel on an interstellar gothic monastery.

Build a city on the back of a Space Whale and learn to coexist as you journey through the stars.

The Crust puts you in charge of a lunar colony that keeps Earth supplied.

Exark is a run-based builder about a gigantic ark-ship fleeing a ruined sun.

Raise a pirate haven on sheer cliffs, feed it with hard tack, rum and over 50 goods, then sail out to raid the Crown and keep piracy alive.

A factory-building game. Survive a harsh climate, strip mine an infinite world, and build a sprawling factory, then trade or go to war with…

Stake your claim in the first realistic lunar colony management game!

As Station Commander in the TAU System, you build a space station from first ore to planet-spanning industry.

In Space Drilling Station, manage a drilling station on a distant planet.

Rebuild settlements entirely within a colossal generation ship in this turn-based city builder.

Grow a flooded-world settlement into a tall ocean city where every beam has weight.

The Last Starship is a 2D space construction sim where your city is a starship.

Run a private space corporation and industrialize the solar system, from Mercury to the Kuiper Belt.