
Planetbase
Grow a fragile space outpost into a working colony, one power failure at a time.
If the replayable rhythm of Nova Origin stuck with you, this helps. These games are worth a look next.
Planetbase puts you in charge of a small band of space settlers on a remote planet, and it is your job to keep them breathing. Build the base, grow the food, keep the power on, and turn a fragile outpost into a colony of hundreds in a place that would very much prefer you failed.
Also in Colony sim and City builder · 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 and City builder · Replayable
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
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
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 and City builder · Replayable
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
Warm up a dead planet, melt its ice into rivers and oceans, and cover it in forests. Build truck routes, train lines and drone depots to feed three growing cities, and watch a whole world come alive. A calm, colorful logistics game where the planet itself is the puzzle.
Replayable
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
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
Build a lunar colony Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, keep your colonists fed and sane, and trade with rival factions whose politics you can bend. A story campaign with multiple endings, or sandbox at your own pace.
Also in Colony sim and City builder · Replayable
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
Extract and gather resources from different planets. Manage the supply of electricity, water, food and oxygen of your base in order to survive. Automate the creation of new products. Build a spaceship to transport your products to other places...
Replayable

Grow a fragile space outpost into a working colony, one power failure at a time.

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

Turn frozen wasteland into green, living terrain by moving water, resources and people across a calm hex-grid planet.

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

Build a lunar colony Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, keep your colonists fed and…

Extract and gather resources from different planets. Manage the supply of electricity, water, food and oxygen of your base in order to survive.

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

Land on a distant planet in this chill resource management game.

Grow humanity's first settlement from a lonely outpost into a thriving city, one dome at a time.

Rebuild a shattered colony, send your survivors on missions to explore and find key resources, and discover the truth about what happened to your son.

Mine. Process. Circulate. Stabilize. Build an unmanned planetary base capable of surviving every test before humanity takes its first step onto the…

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

Turn frozen wasteland into green, living terrain by moving water, resources and people across a calm hex-grid planet.

Set up conveyor networks, dock your stations and research new tech at your own pace, alone or with friends.

Run a private space corporation across a realistically simulated solar system.

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

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

Start by hand, build a factory of helpful bots, and let the machines do the grinding while you explore new islands.

Build a lunar colony Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, keep your colonists fed and…

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

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

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

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

Help humanity to spread throughout the cosmos by exploring new worlds, building space factories and setting up trade routes.

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

Build a lunar colony Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, keep your colonists fed and…

Deep Space Outpost is a space station building & survival game, involving resource and base management.

Set up conveyor networks, dock your stations and research new tech at your own pace, alone or with friends.

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

Build a spaceship tile by tile, keep its air breathable and its crew fed, then jump it toward a new home.

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

Manage a band of survivors, keep your islands afloat and send expeditions across a flooded world.

Run a space company at your own pace, moving cargo across the solar system one careful calculation at a time.

Fix machines, wire up a base and keep your oxygen flowing on an open, red planet, alone or with friends in co-op.

Deep in uncharted space, your expedition took a challenging turn when your ship crash-landed.

Run a private space corporation across a realistically simulated solar system.