Colony sims like Colonization Simulator

Hooked on the relaxing and replayable side of Colonization Simulator? These colony sims offer a similar pull for your backlog.

Planetbase
Guide a handful of space settlers as they turn a bare landing site into a self-sufficient planetbase. You place the domes, mines, and farms, balance oxygen, water, food, and power, and keep everyone alive through meteors, sandstorms, and solar flares. Simple to start, strict about mistakes.
Also in City builder · Replayable
79% of 9,602 Steam reviews are positivePlayers online now: 181$14.99
My Colony
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 City builder · Relaxing, Replayable
88% of 277 Steam reviews are positivePlayers online now: 10$4.99
Earth Space Colonies
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 City builder · Relaxing, Replayable
38% of 121 Steam reviews are positive$9.99
Solargene
Run a private space corporation and spread housing, mines, and farms from Mercury to the Kuiper Belt. Your astronauts each have skills, moods, hunger, and hygiene to manage. Worth playing for colony sim fans who want people-first management stretched across a whole solar system of harsh weather and long supply lines.
Also in City builder · Replayable
77% of 786 Steam reviews are positivePlayers online now: 18$34.99
Stellar Settlers: Space Base Builder
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 City builder · Relaxing, Replayable
69% of 749 Steam reviews are positivePlayers online now: 1$11.99
Alien Horizon (Preview Alpha)
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 City builder · Replayable
87% of 208 Steam reviews are positivePlayers online now: 2Free
Epic Astro Story
Battle baddies and foster interplanetary diplomacy in an epic space colony sim!
Also in City builder · Relaxing, Replayable
84% of 45 Steam reviews are positivePlayers online now: 2$8.99
Aven Colony
Aven Colony puts you in charge of humanity's first settlement on Aven Prime, growing small outposts into sprawling cities across deserts, tundras, and wetlands. You house colonists, manage food, water, power, and morale, then hold it all together through shard storms, toxic gas, and frozen winters. Good pick for colony sim fans who want city-building with survival pressure.
Also in City builder · Relaxing
71% of 2,023 Steam reviews are positivePlayers online now: 18$5.99
Colony Simulator
Can your Colony survive 10 days or more in the desert? Find food, build your colony, recruit new workers, feed your population, craft tools and equipment, cook food and research technologies!
Also in City builder
66% of 422 Steam reviews are positiveFree
Astro Colony
Astro Colony is a space colony sim about building a moving station that eats planets. You dock voxel worlds, lay conveyor belts and pipes, research over 100 technologies, and keep recruited astronauts fed and housed while your industrial hub drifts onward.
Relaxing, Replayable
80% of 2,447 Steam reviews are positivePlayers online now: 106$19.99
Mercury Fallen
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.
Relaxing, Replayable
78% of 259 Steam reviews are positivePlayers online now: 2$24.99
ExoColony: Planet Survival
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 City builder · Replayable
69% of 26 Steam reviews are positive$3.49

Cheaper than Colonization Simulator

My Colony

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

$4.99

Aven Colony

Aven Colony puts you in charge of humanity's first settlement on Aven Prime, growing small outposts into sprawling cities across deserts, tundras…

$5.99

Desktop Colony

A cosy incremental semi-idle space colony management game that sits on your desktop while you do other things.

$5.99

ExoColony: Planet Survival

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

$3.49

Sol 0: Mars Colonization

Sol 0 is a real time strategy game where you establish the first Martian colony.

$0.99

Mars Colonization

The time has finally come when we can enjoy a new stage in human development!

$3.99

The Promised Land

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!

$6.99

Pixel Colony

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

$4.99

StarShip-DF

Build a massive multi-deck starship and lead colonists across the galaxy. Gather resources in space or land on alien worlds for supplies.

$5.99

Colonize

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

$6.99

After the Crash : Colony

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

$4.99

Seedling

A cozy first-person colony game. Land on a planet you bought on credit (yours, mostly), chop, fish and farm with your own hands, then grow a town of…

$4.49

Hidden gems like Colonization Simulator

Astro Colony

Astro Colony is a space colony sim about building a moving station that eats planets.

$19.99

Solargene

Run a private space corporation and spread housing, mines, and farms from Mercury to the Kuiper Belt.

$34.99

The Final Earth 2

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

$9.99

Space Haven

Build a spaceship tile by tile for a ragtag civilian crew searching for a new home, then keep its air, heat, power, food and moods balanced as you…

$24.99

Alien Horizon (Preview Alpha)

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

Free

The Crust

Build a lunar base that keeps Earth supplied and your colonists alive.

$19.19

Farlanders

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

$14.99

Reshaping Mars

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

$9.99

AColony

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

$19.99

Mercury Fallen

A sci-fi colony management sim with a focus on exploration, expansion, and survival.

$24.99

Stellar Settlers: Space Base Builder

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

$11.99

Dawn Apart

Dawn Apart is a space colony and factory sim with fully destructible environments.

$19.99

Newest colony sims like Colonization Simulator