Earth Simulator
Shape continents and climates, then watch civilizations rise under your hand, with friends along for the ride.
92% of 236 Steam reviews are positivePlayers online now: 89$4.99
Games like Gaia Maker
Hooked on the relaxing and replayable side of Gaia Maker? These games keep things close enough to feel familiar.
Planetary Life
Shape a dead planet into a living world. Move mountains and seas, tune the climate, then seed cells and watch them evolve into plants, animals and strange chimera of your making. Guide every step or sit back and see what 50,000 years cook up. A calm, colorful sandbox for anyone who ever wanted to play at being a very patient god.
Relaxing, Replayable
94% of 948 Steam reviews are positivePlayers online now: 17$11.99Plan B: Terraform
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.
Relaxing, Replayable
91% of 3,648 Steam reviews are positivePlayers online now: 169$11.99Heliopedia
A fictional universe sandbox/exploration game. 🪐☄️✨ Shape your own solar system by terraforming planets. Find new species and make beautiful ecosystems . . . or breed destruction with volcanos, lightning storms and wildfires!
Relaxing, Replayable
87% of 202 Steam reviews are positive$4.99Terraforming Titans
You are a terraforming AI with one job: make Mars livable. Balance atmosphere, water, temperature and energy in a simulated climate, keep your colonists alive, then do it again on stranger worlds until the whole galaxy is your construction site. A text-based incremental with real science under the numbers, a story that matters, and a hundred hours of it.
Relaxing, Replayable
95% of 75 Steam reviews are positivePlayers online now: 17$5Terra Firma
Play god and create your own world in this complex simulation. Plate tectonics, wind and water erosion and plant life all develop and interact to produce a world that is viewable from a single tree to kilometres across.
Relaxing, Replayable
93% of 607 Steam reviews are positivePlayers online now: 3FreeEarth Simulator
Build a planet from scratch or start with the real Earth, then watch humanity grow from tribes to spaceships. Sculpt continents, steer the winds, send rain or meteors, and step down from the heavens to walk the streets of any city you made.
Relaxing, Replayable
92% of 236 Steam reviews are positivePlayers online now: 89$4.99The Planet Crafter
You land on a dead red planet with one job: make it livable. You gather ore, build machines that add heat, pressure and oxygen, and watch puddles become lakes and moss become forest. Slow, calm survival crafting with a payoff you can see from orbit.
Relaxing, Replayable
96% of 70,019 Steam reviews are positivePlayers online now: 4,876$23.99Terraformers
Terraform Mars in a turn-based colony builder with a card-driven twist. Every run gives you a fresh planet, a hand of project cards and rotating leaders, and it is on you to turn a red rock into a green world. Raise cities in craters and lava tubes, seed life from bacteria to bears, and geo-engineer the whole planet before your colonists' demands catch up with you.
Replayable
88% of 3,044 Steam reviews are positivePlayers online now: 50$19.99Imagine 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 813 Steam reviews are positivePlayers online now: 4$24.99Planeta
Planeta is a planet-building game where you can create and customize your planet as you wish! Main goal is to create conditions for humans to live and build a rocket ship and fly to the moon!
Relaxing, Replayable
91% of 11 Steam reviews are positive$0.99Universe Sandbox
A physics-based space simulator where you play with the universe itself. Build solar systems, nudge planets out of orbit, boil oceans, spin Jupiter apart and watch a supernova unfold. Real gravity, real science, and no consequences except the ones you create. Calm stargazing and total cosmic mayhem, both at your own pace.
Relaxing, Replayable
96% of 28,251 Steam reviews are positivePlayers online now: 470$29.99Skyformer
Create an automated system that terraforms a planet with an army of drones. Craft and build bases, set up a weather monitoring system, prepare to survive different types of storms, and take control of the climate and biomes! Play alone or up to 4 player co-op.
Relaxing
79% of 84 Steam reviews are positive$14.99
Hidden gems like Gaia Maker
Planetary Life
Terraform a barren world, tune its climate and watch the life you seed evolve across millennia, all at your own unhurried pace.
94% of 948 Steam reviews are positivePlayers online now: 17$11.99
Blossom: The Seed of Life
Terraform a dead planet at your own pace, turning red dust into soil where the first plants can take root, alone or with a friend.
87% of 1,063 Steam reviews are positivePlayers online now: 50$16.99
Terra Firma 2
Shape mountains, weather and plate tectonics, then let rivers and ecosystems unfold on their own.
92% of 231 Steam reviews are positivePlayers online now: 22$19.99
Terra Firma
Play god and create your own world in this complex simulation.
93% of 607 Steam reviews are positivePlayers online now: 3Free
Eden Crafters
Eden Crafters hands you a hostile planet and one job: make it livable.
84% of 2,610 Steam reviews are positivePlayers online now: 351$19.99
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$11.99
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
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
BioEden
As a Keeper sent by the Cosmic Collective, you turn a barren planet into BioEden: recycle debris, wire up solar power and water, clean rivers and…
73% of 114 Steam reviews are positivePlayers online now: 6$21.99
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
Terraformers
Turn a fresh Mars into a living world, one turn and one project card at a time.
88% of 3,044 Steam reviews are positivePlayers online now: 50$19.99
Newest games like Gaia Maker
BioEden
As a Keeper sent by the Cosmic Collective, you turn a barren planet into BioEden: recycle debris, wire up solar power and water, clean rivers and…
73% of 114 Steam reviews are positivePlayers online now: 6$21.99
Earth Simulator
Shape continents and climates, then watch civilizations rise under your hand, with friends along for the ride.
92% of 236 Steam reviews are positivePlayers online now: 89$4.99
Sandustry
Sift gold from sand, build factories that grow with you, and uncover what an ancient civilization left behind.
97% of 5,682 Steam reviews are positivePlayers online now: 1,297$19.99
Skyformer
Create an automated system that terraforms a planet with an army of drones.
79% of 84 Steam reviews are positive$14.99
Terraforming Titans
Balance a simulated climate, keep your colonists alive, and move on to stranger worlds when Mars is done.
95% of 75 Steam reviews are positivePlayers online now: 17$5
Once Upon The Universe
Once Upon The Universe is a god-game that takes you to the VERY beginning of creation.
95% of 37 Steam reviews are positive$14.99
Eden Crafters
Eden Crafters hands you a hostile planet and one job: make it livable.
84% of 2,610 Steam reviews are positivePlayers online now: 351$19.99
Plentiful
Plentiful is a nature sandbox. You shape the land and everything responds—water, plants, animals, and your people. Learn how this world works.
90% of 87 Steam reviews are positivePlayers online now: 2$7.99
Tellus: Echo of the Void
Explore, survive, and terraform a barren artificial world. Build your base, reshape the environment, and uncover the hidden purpose of Tellus as…
91% of 11 Steam reviews are positive$14.99
Blossom: The Seed of Life
Terraform a dead planet at your own pace, turning red dust into soil where the first plants can take root, alone or with a friend.
87% of 1,063 Steam reviews are positivePlayers online now: 50$16.99
Epoch Cycle
Apocalypse is Not the End, It's Your Beginning. Become the supreme leader of a civilization in an apocalyptic world.
69% of 81 Steam reviews are positive$8.99
Terra Firma 2
Shape mountains, weather and plate tectonics, then let rivers and ecosystems unfold on their own.
92% of 231 Steam reviews are positivePlayers online now: 22$19.99