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: 10$4.99
Games like Poly Universe
If the minimalist and cute rhythm of Poly Universe stuck with you, this helps. These games keep things close enough to feel familiar.
Planet S
Planet S is a real-time strategy game about colonizing a whole solar system. Claim procedurally generated planets with a spaceport, build cities, feed production chains and grow your faction into a scientific or military power. Play solo or with up to seven friends, in peace or open war.
Replayable
91% of 2,908 Steam reviews are positivePlayers online now: 5FreeStellar 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.
Replayable
69% of 749 Steam reviews are positivePlayers online now: 1$11.99My 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.
Replayable
88% of 277 Steam reviews are positivePlayers online now: 10$4.99Before We Leave
Your Peeps have lived underground for generations, and all they remember how to grow is potatoes. Rebuild a civilisation from that humble start: settle hexagonal islands, rediscover ancient technology, trade by sea and space, and turn a whole solar system into a string of happy planets. Peaceful, colorful and gentle, with only hungry Space Whales to worry about.
Cute, Replayable, Colorful
78% of 1,281 Steam reviews are positivePlayers online now: 10$4.99Alien 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....
Replayable
87% of 208 Steam reviews are positivePlayers online now: 2FreePlanetbase
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.
Replayable
79% of 9,602 Steam reviews are positivePlayers online now: 181$14.99Imagine Earth
Build your own global colonies on distant worlds. Manage energy and resource supplies and produce goods for space trade. Form economic and diplomatic alliances or take over competing corporations. Conduct research to protect your colonists from disasters and avoid a climate crisis.
Replayable
79% of 814 Steam reviews are positivePlayers online now: 4$24.99The Universim
A god game city builder where you raise a civilization of little Nuggets from Stone Age caves to space flight. Wield tornadoes, lightning and rain, research hundreds of advancements, and keep your planet's ecosystem alive. Playful, colorful and occasionally mean-spirited, in the fun way.
Cute, Replayable, Colorful
79% of 8,485 Steam reviews are positivePlayers online now: 135$14.99Beyond These Stars
Build a city on the back of Kewa, a lonely Space Whale drifting between stars. Lay out streets, dig canals, plant forests and keep your Peeps fed while learning to coexist with the living world under your feet. A gentle, thoughtful colony builder about balance rather than endless growth.
Cute, Replayable, Colorful
65% of 263 Steam reviews are positivePlayers online now: 75$29.99Aven 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.
71% of 2,023 Steam reviews are positivePlayers online now: 18$5.99Settlement Survival
Lead a band of survivors to a new home and raise a town from nothing: shape the land itself, plant crops, survive winters and disasters, and grow a settlement worth moving to. A colorful, low-pressure survival city builder where every map is new and every town plays out differently.
Replayable, Retro, Colorful
85% of 7,783 Steam reviews are positivePlayers online now: 254$19.99The 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. Gather resources, then build and research your way to a better future! Grow your city from an exploration ship to a huge metropolis, full of advanced technology. What will you build?
Replayable, Retro, Colorful
97% of 422 Steam reviews are positivePlayers online now: 8$9.99
Cheaper than Poly Universe
Before We Leave
Lead your Peeps out of the underground and rebuild a peaceful, colorful world, one hexagonal island at a time, all the way into space.
78% of 1,281 Steam reviews are positivePlayers online now: 10$4.99
Aven Colony
Grow humanity's first settlement from a lonely outpost into a thriving city, one dome at a time.
71% of 2,023 Steam reviews are positivePlayers online now: 18$5.99
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
Unclaimed World
Manage interstellar pioneers and their descendants in this detailed sci-fi colony sim.
49% of 179 Steam reviews are positive$1.18
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: 5$6.99
Urbek City Builder
Grow a city from farm village to nightlife district, balancing food, coal, education and dozens of other resources as it expands.
89% of 1,860 Steam reviews are positivePlayers online now: 45$2.84
Poly Towns
Casual town builder that takes place on floating islands in a fantasy world. Grow your town and manage your resources in this challenging builder.
50% of 26 Steam reviews are positive$3.99
Farworld Pioneers
Explore an open world, sci-fi sandbox – in PVP, PVE, and co-op.
37% of 623 Steam reviews are positive$3.74
Startopia
A once thriving network of space stations and planets have been left lifeless, redundant scars of the apocalypse.
91% of 845 Steam reviews are positivePlayers online now: 5$6.99
Citizens: Far Lands
Citizens is a blend between turn based city builder and a puzzler for strategy masterminds.
73% of 95 Steam reviews are positive$5.99
A Planet of Mine Legacy
A Planet of Mine is a mini procedural 4X. Starting from a single and unique planet, survive, gather and combine resources, develop your technologies…
60% of 58 Steam reviews are positive$6.99
Hidden gems like Poly Universe
Astro Colony
Set up conveyor networks, dock your stations and research new tech at your own pace, alone or with friends.
80% of 2,447 Steam reviews are positivePlayers online now: 106$19.99
ALL WILL FALL
Lead flood survivors, scavenge a drying seabed and stack a shanty town toward the sky while physics, hunger and factions test every beam.
77% of 1,317 Steam reviews are positivePlayers online now: 92$22.49
Solargene
Run a private space corporation across a realistically simulated solar system.
77% of 786 Steam reviews are positivePlayers online now: 18$34.99
Of Life and Land
Lead villagers through wild lands where every animal and plant is fighting for its own place.
82% of 293 Steam reviews are positivePlayers online now: 12$12.49
Synergy
An ecosystem City Builder in a unique world. Build your settlement, manage your workers and optimize your resources.
79% of 711 Steam reviews are positivePlayers online now: 7$24.99
Planet S
Claim procedurally generated planets, raise cities from a single spaceport, and grow your faction into a scientific or military power, alone or…
91% of 2,908 Steam reviews are positivePlayers online now: 5Free
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: 8$9.99
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 10,448 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 208 Steam reviews are positivePlayers online now: 2Free
Settlements Rising
Settlements Rising is a medieval city building and colony management game.
79% of 423 Steam reviews are positivePlayers online now: 3$18.99
InfraSpace
Build a space colony where every truck, train and pipe matters, and turn a dusty outpost into a green, breathable world at your own pace.
82% of 1,662 Steam reviews are positivePlayers online now: 32$24.99
New Cycle
Lead a band of survivors from a bare settlement to an industrial metropolis, keeping them fed, watered and alive along the way.
79% of 2,617 Steam reviews are positivePlayers online now: 22$29.99
Newest games like Poly Universe
Wall World Strategy
Build a colony on an endless vertical structure, manage its people and resources, and survive what lives in the dark.
71% of 121 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
Astro Colony
Set up conveyor networks, dock your stations and research new tech at your own pace, alone or with friends.
80% of 2,447 Steam reviews are positivePlayers online now: 106$19.99
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 10,448 Steam reviews are positivePlayers online now: 626$24.99
Generation Exile
Rebuild settlements entirely within a colossal generation ship in this turn-based city builder.
65% of 49 Steam reviews are positive$29.99
ALL WILL FALL
Lead flood survivors, scavenge a drying seabed and stack a shanty town toward the sky while physics, hunger and factions test every beam.
77% of 1,317 Steam reviews are positivePlayers online now: 92$22.49
Solargene
Run a private space corporation across a realistically simulated solar system.
77% of 786 Steam reviews are positivePlayers online now: 18$34.99
Whiskerwood
Whiskerwood is a city builder about industrious mice raising a colony on scattered islands while paying tribute to their cat overlords.
92% of 3,652 Steam reviews are positivePlayers online now: 819$29.99
Pile Up!
"Pile Up!" is a strategic building game which you need to build houses, fulfill your people’s requests and manage your risky buildings in different…
73% of 970 Steam reviews are positivePlayers online now: 6$9.99
Dawn Apart
Dawn Apart is a space colony and factory sim with fully destructible environments.
67% of 249 Steam reviews are positive$19.99
Of Life and Land
Lead villagers through wild lands where every animal and plant is fighting for its own place.
82% of 293 Steam reviews are positivePlayers online now: 12$12.49
Synergy
An ecosystem City Builder in a unique world. Build your settlement, manage your workers and optimize your resources.
79% of 711 Steam reviews are positivePlayers online now: 7$24.99