Stellar Settlers: Space Base Builder
Stellar Settlers is a chill space base/city builder and colony sim game.
69% of 748 Steam reviews are positivePlayers online now: 2$11.99
Games like Planetbase
Did Planetbase leave you in a replayable and dark frame of mind? These games are a good place to start.
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 Colony sim and City builder · Replayable
69% of 748 Steam reviews are positivePlayers online now: 2$11.99Solargene
Run a private space corporation across a realistically simulated solar system. Build colonies from Mercury to the Kuiper Belt, keep picky astronauts alive, untangle production chains and logistics, and turn contracts with Earth's spacefaring nations into your own off-world empire. Deep, demanding and replayable.
Also in Colony sim and City builder · Replayable
77% of 784 Steam reviews are positivePlayers online now: 18$34.99Alien 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 Colony sim and City builder · Replayable, Dark
87% of 209 Steam reviews are positivePlayers online now: 2FreeAstro Colony
Astro Colony is a relaxed automation game in an endless procedurally generated universe. Build conveyor networks, move and dock your stations, recruit astronauts and research new tech, alone or with friends. No timers, no punishing failure: just you, a growing colony and a galaxy of voxel planets to strip for parts.
Also in Colony sim · Replayable
80% of 2,440 Steam reviews are positivePlayers online now: 106$19.99Oxygen Not Included
Oxygen Not Included is a space-colony sim about keeping cheerful clones alive inside an asteroid. You dig tunnels, pipe oxygen and water, wire up power, and fight heat, hunger, and stress. Systems collide in clever ways, failure is funny, and a working base feels earned.
Also in Colony sim · Replayable, Dark
96% of 136,275 Steam reviews are positivePlayers online now: 7,551$24.99Mercury 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.
Also in Colony sim · Replayable, Dark
78% of 259 Steam reviews are positivePlayers online now: 2$24.99Aven Colony
Govern humanity's first settlement on Aven Prime, an alien world of deserts, tundras and wetlands light years from Earth. Grow a small outpost into a sprawling city, keep your colonists fed and breathing through electrical storms and long winters, and uncover the planet's secrets. A calm, easy-to-learn colony builder with a lot of charm.
Also in Colony sim and City builder
71% of 2,021 Steam reviews are positivePlayers online now: 18$5.99Sol 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.
Also in Colony sim · Replayable
67% of 371 Steam reviews are positive$0.99Stranded: Alien Dawn
A small group of survivors, one unforgiving alien planet, and you in charge. Build them a base, keep them fed and sane, and hold the walls when the local wildlife comes knocking. Every run plays out differently, and every decision costs something. A colony sim where the planet is actively trying to ruin your day.
Also in Colony sim · Replayable, Dark
83% of 9,921 Steam reviews are positivePlayers online now: 563$34.99Earth 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 Colony sim and City builder · Replayable
38% of 121 Steam reviews are positive$9.99Space Colony: Steam Edition
A real-time base builder where the buildings are the easy part and the crew is the problem. You lay out power, oxygen, mines and laser turrets, then try to keep twenty stubborn colonists fed, paid, rested and speaking to each other while aliens close in.
Also in Colony sim and City builder · Replayable
78% of 574 Steam reviews are positivePlayers online now: 8$14.99Dawn Apart
Dawn Apart is a space colony and factory sim with fully destructible environments. Mine, automate, and defend your settlers, or lead a rebellion against the very corporation pulling your strings…
Also in Colony sim · Replayable
67% of 247 Steam reviews are positive$19.99
Cheaper than Planetbase
Aven Colony
Grow humanity's first settlement from a lonely outpost into a thriving city, one dome at a time.
71% of 2,021 Steam reviews are positivePlayers online now: 18$5.99
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
Earth Space Colonies
Earth Space Colonies is a strategy-simulation game where you build space colonies around the Solar system.
38% of 121 Steam reviews are positive$9.99
Surviving Ceres
Explore a handcrafted survival game with an emphasis on crafting and base building.
87% of 116 Steam reviews are positive$9.99
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$9.99
My Colony
Build a space colony from a single rover, grow it into a sprawling economy, and rule it your way.
88% of 276 Steam reviews are positivePlayers online now: 10$4.99
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…
68% of 232 Steam reviews are positive$12.99
Farlight Explorers
Extract and gather resources from different planets. Manage the supply of electricity, water, food and oxygen of your base in order to survive.
53% of 189 Steam reviews are positive$9.99
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
Reshaping Mars
「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a…
84% of 753 Steam reviews are positivePlayers online now: 2$9.99
Space Architect
Mine asteroids, build production lines, keep your crew fed and trade with passing ships to buy back your freedom.
73% of 305 Steam reviews are positivePlayers online now: 24$1.79
Hidden gems like Planetbase
Plan B: Terraform
Turn frozen wasteland into green, living terrain by moving water, resources and people across a calm hex-grid planet.
91% of 3,648 Steam reviews are positivePlayers online now: 169$15.99
Astro Colony
Set up conveyor networks, dock your stations and research new tech at your own pace, alone or with friends.
80% of 2,440 Steam reviews are positivePlayers online now: 106$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 across a realistically simulated solar system.
77% of 784 Steam reviews are positivePlayers online now: 18$34.99
Space Haven
Build a spaceship tile by tile, keep its air breathable and its crew fed, then jump it toward a new home.
85% of 10,433 Steam reviews are positivePlayers online now: 626$24.99
Alien Horizon (Preview Alpha)
A sci-fi survival city builder set on an inhospitable alien planet.
87% of 209 Steam reviews are positivePlayers online now: 2Free
The Crust
Build a lunar colony Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, keep your colonists fed and…
75% of 3,965 Steam reviews are positivePlayers online now: 538$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: 1$14.99
Stardeus
As the ship's AI, keep a dying vessel running, manage fragile human survivors and steer your rebuilt colony through a hostile universe.
87% of 1,463 Steam reviews are positivePlayers online now: 198$29.99
Reshaping Mars
「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a…
84% of 753 Steam reviews are positivePlayers online now: 2$9.99
Space Architect
Mine asteroids, build production lines, keep your crew fed and trade with passing ships to buy back your freedom.
73% of 305 Steam reviews are positivePlayers online now: 24$1.79
Mercury Fallen
A sci-fi colony management sim with a focus on exploration, expansion, and survival.
78% of 259 Steam reviews are positivePlayers online now: 2$24.99
Newest games like Planetbase
Beyond These Stars
Build a city on the back of a Space Whale and learn to coexist as you journey through the stars.
65% of 252 Steam reviews are positive$29.99
The Crust
Build a lunar colony Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, keep your colonists fed and…
75% of 3,965 Steam reviews are positivePlayers online now: 538$19.19
Deep Space Outpost
Deep Space Outpost is a space station building & survival game, involving resource and base management.
72% of 32 Steam reviews are positive$15.99
Astro Colony
Set up conveyor networks, dock your stations and research new tech at your own pace, alone or with friends.
80% of 2,440 Steam reviews are positivePlayers online now: 106$19.99
Possible One: Lunar Industries
Stake your claim in the first realistic lunar colony management game!
64% of 56 Steam reviews are positive$24.99
Space Haven
Build a spaceship tile by tile, keep its air breathable and its crew fed, then jump it toward a new home.
85% of 10,433 Steam reviews are positivePlayers online now: 626$24.99
Space Drilling Station
In Space Drilling Station, manage a drilling station on a distant planet.
89% of 66 Steam reviews are positive$19.99
Solar Expanse - Space Exploration Manager
Run a space company at your own pace, moving cargo across the solar system one careful calculation at a time.
87% of 1,341 Steam reviews are positivePlayers online now: 86$17.99
Occupy Mars: The Game
Fix machines, wire up a base and keep your oxygen flowing on an open, red planet, alone or with friends in co-op.
68% of 2,745 Steam reviews are positivePlayers online now: 94$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 across a realistically simulated solar system.
77% of 784 Steam reviews are positivePlayers online now: 18$34.99
Plan B: Terraform
Turn frozen wasteland into green, living terrain by moving water, resources and people across a calm hex-grid planet.
91% of 3,648 Steam reviews are positivePlayers online now: 169$15.99