Sol 0: Mars Colonization
Sol 0 is a real time strategy game where you establish the first Martian colony.
67% of 371 Steam reviews are positive$0.99
Colony sims like Reshaping Mars
Still thinking about Reshaping Mars and its replayable tone? You might settle into these colony sims easily.
Farlanders
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 City builder · Replayable
89% of 514 Steam reviews are positivePlayers online now: 2$14.99Sol 0: Mars Colonization
Sol 0 is a real time strategy game where you establish the first Martian colony. From the first human footprints on Martian soil to a thriving and self-sustaining colony, Sol 0 imagines a near future using technology that could be available within the next few decades.
Replayable
67% of 371 Steam reviews are positive$0.99Earth 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 · Replayable
38% of 121 Steam reviews are positive$9.99Occupy Mars: The Game
Occupy Mars is a technical survival sandbox about building a working Mars base alone or in online co-op. You mine, print parts, wire power, pipe water and oxygen, grow food, and fix machines with a soldering iron. It scratches the colony-building itch, just without colonists to boss around.
Replayable
68% of 2,746 Steam reviews are positivePlayers online now: 124$29.99Per Aspera
You are AMI, an artificial consciousness tasked with terraforming Mars for human colonists. You lay out mines, factories and colonies across the whole planet, balance resources and research, and make story choices that shape the ending. Slow, planet-wide building with a dark mystery underneath.
Also in City builder · Replayable
76% of 4,120 Steam reviews are positivePlayers online now: 59$29.99Planetbase
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: 179$14.99Surviving Mars: Relaunched
The award-winning sci-fi city builder is back - remastered, expanded and even more stunning. Colonize Mars and survive the process, from exploration and infrastructure to welcoming colonists and achieving long-term stability. Are you ready? Mars is waiting.
Also in City builder · Replayable
57% of 2,364 Steam reviews are positivePlayers online now: 203$39.99The Crust
Build a lunar base that keeps Earth supplied and your colonists alive. You mine regolith, lay conveyors and drones, hire experts with useful traits, and trade with Earth factions through a story campaign with multiple endings.
Also in City builder · Replayable
75% of 3,986 Steam reviews are positivePlayers online now: 599$19.19Solargene
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: 11$34.99Mercury 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.
Replayable
78% of 259 Steam reviews are positivePlayers online now: 3$24.99Stellar 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 · Replayable
69% of 749 Steam reviews are positivePlayers online now: 1$11.99Astro 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.
Replayable
80% of 2,447 Steam reviews are positivePlayers online now: 83$19.99
Cheaper than Reshaping Mars
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…
71% of 2,023 Steam reviews are positivePlayers online now: 26$5.99
My Colony
Build a space colony from a single rover, grow it into a sprawling economy, and rule it your way.
88% of 277 Steam reviews are positivePlayers online now: 4$4.99
Mars Colonization
The time has finally come when we can enjoy a new stage in human development!
53% of 40 Steam reviews are positive$3.99
Space Architect
You mine asteroids and even a black hole, turn raw ice and ore into goods, trade with passing ships, and hire crewmates to haul and build while you…
72% of 307 Steam reviews are positivePlayers online now: 30$9.99
ExoColony: Planet Survival
Challenging space-colony sim. Guide generations of colonists, raise and educate them, manage resources, and ensure food supply.
69% of 26 Steam reviews are positive$3.49
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!
86% of 749 Steam reviews are positivePlayers online now: 6$6.99
AstroPlanet
AstroPlanet is a sandbox game where you find yourself in the role of an astronaut whose ship has crashed on a planet with an inhospitable atmosphere.
63% of 40 Steam reviews are positive$3.99
The Last World
The Last World is a sci-fi simulation game with elements of space, adventure, survival, modding and automation.
68% of 28 Steam reviews are positivePlayers online now: 1$4.99
Pixel Colony
Build and manage your own colony. Citizens are primary resource. Make them happy by producing a variety of resources.
93% of 41 Steam reviews are positive$4.99
Epic Astro Story
Battle baddies and foster interplanetary diplomacy in an epic space colony sim!
84% of 45 Steam reviews are positivePlayers online now: 1$8.99
From Glory To Goo
A sci-fi colony sim where your crashed survivors must keep shelter, water and power running while alien Goo closes in.
96% of 1,871 Steam reviews are positivePlayers online now: 97$11.99
Hidden gems like Reshaping Mars
Whiskerwood
Whiskerwood puts you in charge of a mouse colony on a cramped island, answering to demanding cat overlords.
92% of 3,652 Steam reviews are positivePlayers online now: 819$29.99
Eden Crafters
Eden Crafters hands you a hostile planet and the tools to make it livable.
84% of 2,619 Steam reviews are positivePlayers online now: 351$19.99
Astro Colony
Astro Colony is a space colony sim about building a moving station that eats planets.
80% of 2,447 Steam reviews are positivePlayers online now: 83$19.99
Surviving Ceres
Explore a handcrafted survival game with an emphasis on crafting and base building.
87% of 116 Steam reviews are positive$9.99
Solargene
Run a private space corporation and spread housing, mines, and farms from Mercury to the Kuiper Belt.
77% of 786 Steam reviews are positivePlayers online now: 11$34.99
Scorchlands
Build, optimize, and explore at your own pace in Scorchlands, a cozy yet strategic colony builder.
88% of 115 Steam reviews are positive$11.99
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.
97% of 422 Steam reviews are positivePlayers online now: 6$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…
85% of 10,448 Steam reviews are positivePlayers online now: 591$24.99
Alien Horizon (Preview Alpha)
A sci-fi survival city builder set on an inhospitable alien planet.
87% of 208 Steam reviews are positivePlayers online now: 2Free
The Crust
Build a lunar base that keeps Earth supplied and your colonists alive.
75% of 3,986 Steam reviews are positivePlayers online now: 599$19.19
Farlanders
Terraform, strategize, and construct a Martian colony in this retro-inspired turn-based city builder.
89% of 514 Steam reviews are positivePlayers online now: 2$14.99
Stardeus
Stardeus puts you in charge as the immortal AI of a broken starship, with a few drones and sleeping colonists depending on you.
87% of 1,468 Steam reviews are positivePlayers online now: 193$29.99
Newest colony sims like Reshaping Mars
Wall World Strategy
Build a colony on an endless vertical structure, manage its people and resources, and survive what lives in the dark.
70% of 136 Steam reviews are positivePlayers online now: 667$16.99
Beyond These Stars
Found a settlement on a living Space Whale and journey across the galaxy together.
65% of 263 Steam reviews are positivePlayers online now: 75$29.99
The Crust
Build a lunar base that keeps Earth supplied and your colonists alive.
75% of 3,986 Steam reviews are positivePlayers online now: 599$19.19
Astro Colony
Astro Colony is a space colony sim about building a moving station that eats planets.
80% of 2,447 Steam reviews are positivePlayers online now: 83$19.99
Possible One: Lunar Industries
Stake your claim in the first realistic lunar colony management game!
64% of 56 Steam reviews are positivePlayers online now: 1$24.99
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…
85% of 10,448 Steam reviews are positivePlayers online now: 591$24.99
Eden Crafters
Eden Crafters hands you a hostile planet and the tools to make it livable.
84% of 2,619 Steam reviews are positivePlayers online now: 351$19.99
Space Drilling Station
In Space Drilling Station, manage a drilling station on a distant planet.
89% of 66 Steam reviews are positive$19.99
CLOUD DWELLERS
CloudDwellers is a 2D simulation and city-building game set in a world of scattered floating islands.
80% of 61 Steam reviews are positive$9.99
Occupy Mars: The Game
Occupy Mars is a technical survival sandbox about building a working Mars base alone or in online co-op.
68% of 2,746 Steam reviews are positivePlayers online now: 124$29.99
Adaptory
Deep in uncharted space, your expedition took a challenging turn when your ship crash-landed.
76% of 99 Steam reviews are positive$19.99
Solargene
Run a private space corporation and spread housing, mines, and farms from Mercury to the Kuiper Belt.
77% of 786 Steam reviews are positivePlayers online now: 11$34.99