
ExoColony: Planet Survival
Challenging space-colony sim. Guide generations of colonists, raise and educate them, manage resources, and ensure food supply.
If Colonials Programme scratched a replayable and cute itch for you, keep reading. These city builders are worth a look next.
Cute self-replicating robots escape Earth to build the human settlement of their dreams, and you get to plan it. The Colonists is a slow, relaxing city builder about roads, farms, boats and trains, with plenty of room to tinker your production lines toward perfection.
Also in Colony sim · Replayable, Cute, Colorful
Guide a handful of settlers to a living, breathing colony on a hostile planet. You place domes, mines, farms and solar panels, keep oxygen, water, food and power flowing, and slowly grow to hundreds of colonists. Simple to start, easy to break, hard to stop fixing.
Also in Colony sim · Replayable
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
The Crust puts you in charge of a lunar colony that keeps Earth supplied. You mine regolith, build factories above and below the surface, automate them with conveyors and drones, keep colonists alive, and trade with rival Earth factions through a story campaign with multiple endings.
Also in Colony sim · Replayable, Relaxing
Earth Space Colonies is a strategy-simulation game where you build space colonies around the Solar system. Establish a first self-sustaining colony on the Red planet with ultimate goal of terraforming Mars. Play three story campaigns all at once: terraform Mars, fight on Ceres and explore Ganymede.
Also in Colony sim · Replayable, Relaxing
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.
Also in Colony sim · Replayable
Found humanity's first extrasolar settlement on Aven Prime and grow it from a few domes into a sprawling sci-fi city. You place housing, farms, power and drones, keep colonists fed and happy, and hold the whole thing together through storms, toxic gas and freezing winters.
Also in Colony sim · Relaxing
A sci-fi colony sim that starts with one lander and a rover and ends wherever your ambition does. Pick a faction, grow an outpost into an empire, trade on a player-run market, or share a region with friends. It runs on almost anything and never asks you to wait for a timer.
Also in Colony sim · Replayable, Relaxing
Terraform, strategize, and construct a Martian colony in this retro-inspired turn-based city builder. Create a comfortable living for your citizens, research alien artifacts, and uncover the secrets of the Red Planet.
Also in Colony sim · Replayable, Relaxing
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
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, Relaxing
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.
Replayable, Relaxing

Challenging space-colony sim. Guide generations of colonists, raise and educate them, manage resources, and ensure food supply.

Build a space colony from a single rover, grow it into a sprawling economy, and rule it your way.

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

Build and manage your own colony. Citizens are primary resource. Make them happy by producing a variety of resources.

Build colonies and portals. Protect your settlers from catastrophes. Find the lost components. Mine resources. Escape with a rocket. Save us all!

Colonize rich planets with vegetation or deserted moons. Build a functional and prosperous colony. Take care of your colonists.

The Promised Land, a brave new world , the hole nation – all this lies in your hands! Become a true leader, a chosen one, a father of nation!

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

From Glory To Goo is a pixel-art sci-fi survival RTS with a real colony sim inside: you found an outpost, house colonists, pump water, wire up…

Build and manage a peaceful 17th-century colony. Gather resources, create production chains, trade with the Old World, and survive without combat or…

Build your settlement, gather goods, ensure maximum efficiency and make a profit!

Build order on a strange planet, keep your crew alive, and gather the parts needed to repair the crashed main ship.

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

Become the hive mind of a robot ant colony and grow it from one queen into a supply-chain settlement spread across islands.

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

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…

Build, optimize, and explore at your own pace in Scorchlands, a cozy yet strategic colony builder.

The Final Earth 2 is a vertical sci-fi city builder. Earth is unlivable, so you decide to create a space colony.

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.

Terraform, strategize, and construct a Martian colony in this retro-inspired turn-based city builder.

「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a…

Terraformers: First Steps on Mars is a free prologue of Terraformers, featuring an exclusive challenge to lead humanity's first attempt at settling…

A procedurally-generated, open-world, first-person colony sim.

Build a colony on an endless vertical structure, manage its people and resources, and survive what lives in the dark.

Found a settlement on a living Space Whale and journey across the galaxy together.

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

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!

Space Haven is a spaceship colony sim for city builder fans: you lay out hull tile by tile, wire power, balance air, heat and comfort, and keep a…

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.

CloudDwellers is a 2D simulation and city-building game set in a world of scattered floating islands.

Desynced drops you on an unknown planet with damaged ship, drones, and an AI guide.

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

Whiskerwood is a city builder about mice founding an island colony under the paw of demanding cat overlords.