
Terraforming Titans
Balance a simulated climate, keep your colonists alive, and move on to stranger worlds when Mars is done.
Miss the replayable and competitive pull of Terraforming Mars? Start with these games when you are ready.
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
Lead mankind's exploration into outer space! Build bases on the Moon and Mars, survey the rings of Saturn, and send generational Colony ships to Alpha Centauri, all in one sitting! SpaceCorp: 2025-2300 AD is a fast-playing, single-player, turn-based, sci-fi strategy game.
Replayable
You are AMI, an artificial consciousness with one job: turn a dead Mars into a living world. Build a planet-wide network of mines, reactors and greenhouses, steer the atmosphere with real science, and uncover what doomed the humans who tried before. A terraforming sim with a story, a mystery, and a lot of red dirt.
Replayable
Gaia Project is the digital adaptation of the boardgame Gaia Project created by Helge Ostertag and Jens Drögemüller and published by "Feuerland Verlag". It is a 1-4 player strategy game. It plays in the same universe as Terra Mystica and continues the adventure in the far future.
Replayable, Competitive, Colorful
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.
Replayable
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.
Replayable
Build a galactic empire from a hand of cards in about fifteen minutes. Choose your action in secret, watch everyone reveal at once, and turn a small tableau of planets and developments into a victory point machine. Every game plays out differently, and the neural network AI is a worthy opponent when no humans are around.
Replayable, Competitive
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
A technical survival sandbox on Mars: build and wire up a base, produce your own water, oxygen and food, fix broken machines with a soldering iron, and drive a rover across an open planet. Play alone or in online co-op, and learn what "Rapid Unscheduled Disassembly" means the hard way.
Replayable
「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a better colony together. Develop powerful technologies for Mars Reshaping, make Mars great agai..sorry, just great. Don't forget to make the residents happy.
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, Colorful
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.
Replayable

Balance a simulated climate, keep your colonists alive, and move on to stranger worlds when Mars is done.

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

In a world of fantasy, called Terra Mystica, 14 races are fighting together or individually against their opponents to gain power and territory.

Build a space colony from a single rover, grow it into a sprawling economy, and rule it your way.

Outpost Zero blends the genres of Multiplayer Base Building Survival and Simulation games in a Sci-Fi universe.

Take On Mars places you right in the middle of mankind’s most exciting undertaking.

Mars Colony: Challenger is a 3D first / third person game that offers you the challenge of setting up a remote base on the surface of Mars.

Place tiles to grow a medieval map and outscore your friends in quick, turn-based matches.

Terraform is a relaxing turn based puzzle game set in the future. Alter over 200 planets to allow settlements and forests to survive.

In Mars Colony: Frontier you can learn the hard way what life would be like if you were stranded on the red planet.

Pick a fantasy race, grab a random special power, and conquer as much of a very crowded map as you can before your empire fades.

Mine asteroids, build production lines, keep your crew fed and trade with passing ships to buy back your freedom.

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

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.

EarthX is a rocket company management game. Go from launching small rockets on Earth to eventually building a colony on Mars.

A factory-building game. Survive a harsh climate, strip mine an infinite world, and build a sprawling factory, then trade or go to war with…

Claim procedurally generated planets, raise cities from a single spaceport, and grow your faction into a scientific or military power, alone or…

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.

Build a woodland village one season at a time. Send your critter workers out for berries and twigs, play cards into a growing city, and out-score…

「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a…

Turn a fresh Mars into a living world, one turn and one project card at a time.

Play the invaders: abduct humans across history, trick them with fake Earth habitats, and keep Martian guests spending on rides and merch.

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

Balance a simulated climate, keep your colonists alive, and move on to stranger worlds when Mars is done.

Mine planets, assemble ships from parts and grow a trading empire with friends in an open galaxy.

A factory-building game. Survive a harsh climate, strip mine an infinite world, and build a sprawling factory, then trade or go to war with…

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

Eden Crafters hands you a hostile planet and one job: make it livable.

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

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.

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

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

Steer one of seven factions through an alien arrival, from covert politics on Earth to fleet battles across the Solar System.