Planeta
Planeta is a planet-building game where you can create and customize your planet as you wish!
91% of 11 Steam reviews are positive$0.99
Games like Planet Forge
Did Planet Forge leave you in a relaxing and atmospheric frame of mind? These games are a good place to start.
Inspiral: Echoes of Gravity
Start as an asteroid, grow by absorbing other celestial bodies to become a planet, a star, and ultimately a black hole. Experience realistic gravity and orbital physics in an ever-evolving sandbox universe.
Also in Co-op · Relaxing, Atmospheric
74% of 57 Steam reviews are positive$3.99Accretion
Simulate being a celestial body in an open universe, using the rules of relativity and astrophysics to plunder mass and gradually evolve from a gas cloud into a planet, a star, or even a supermassive black hole.
Relaxing
41% of 22 Steam reviews are positive$9.99Gaia Maker
Gaia Maker is a planet-wide simulation game of terraforming, based on real physics and geology. As the planet's overseer, wield advanced technologies to reshape barren planets into life-filled worlds. Foster animal life, cultivate civilizations, or destroy them. Their fate is in your hands.
Relaxing
95% of 37 Steam reviews are positiveFreeIncremental Space Sandbox
This is an incremental game where you become a cozy destroyer of worlds.
Relaxing
100% of 1 Steam reviews are positive$9.99The 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.
Also in Co-op · Relaxing, Atmospheric
96% of 70,052 Steam reviews are positivePlayers online now: 4,876$23.99Universe 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, Atmospheric
96% of 28,282 Steam reviews are positivePlayers online now: 470$29.99Planetary 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
94% of 949 Steam reviews are positivePlayers online now: 17$11.99Orbit - Playing with Gravity
ORBIT is a gravity simulator at the heart of a puzzle game. Launch planets with a flick of your hand, and try to get them into stable orbits around black holes. Create your own levels in the Sandbox, and publish your creations to the world for everyone to play.
Relaxing
69% of 13 Steam reviews are positive$4.99Planeta
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
91% of 11 Steam reviews are positive$0.99Plan 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
91% of 3,655 Steam reviews are positivePlayers online now: 169$11.99Drifter Star: Evolution
Start as a speck of rock and eat your way up the cosmic food chain. Swallow asteroids, grow into a planet, a star, and eventually a black hole, choosing a new form at every stage. A calm, physics-driven growth game where each run climbs from stardust to a universe-ending feast.
Relaxing
73% of 1,256 Steam reviews are positivePlayers online now: 27$3.99Stellar Forge
You start with cold hydrogen and a dead clump of dust. Feed it, and the mix decides what ignites — 21 kinds of star, dwarf and collapsed body, none of them picked off a menu. Then send what you made into the ring with a God riding it, and knock rival bodies out of orbit.
Relaxing
$9.99
Cheaper than Planet Forge
Planet Factory
A small quick game about building a factory to launch planets into a solar system!
86% of 28 Steam reviews are positive$0.99
Orbit HD
Explore the cosmos as a comet, orbiting planets with a realistic gravity system and a backdrop of procedurally generated nebulae.
63% of 72 Steam reviews are positive$1.99
Planet Miner
Remove fog, look for and mine minerals, construct buildings, upgrade the rover and reach the portal.
78% of 55 Steam reviews are positive$0.99
Rogue Planet
Rogue Planet is about speed, precision, and smooth motion. Use your momentum paired with the force of gravity to propel yourself from star to star…
100% of 1 Steam reviews are positive$1.99
Planetarium 2 - Zen Odyssey
Planetarium 2 Zen Odyssey is a physics-based space simulator that is a fun and interactive way to explore, discover and play with the solar system…
50% of 8 Steam reviews are positive$1.99
Chunky Orbits
Get up-close and personal with Gravity. Chunky Orbits is a simulation of free-floating objects in space based on real life physics.
95% of 20 Steam reviews are positive$1.99
Planet Finder
Earth is on the brink of collapse! Explore space, discover new planets, and gather vital resources to save humanity.
87% of 15 Steam reviews are positivePlayers online now: 11$0.49
VOYAGER
Come with us now on a journey through music and space... To the world of VOYAGER ◯∘ A minimalist, relaxing & atmospheric experience to chill out to…
88% of 69 Steam reviews are positive$1.99
Luna's Wandering Stars
A planetary physics game that challenges you to master the powers of the universe.
85% of 26 Steam reviews are positive$0.99
Keeplanet
KEEPLANET is an arcade time-killer, standing up for people from the tiny planet in the middle of nowhere.
60% of 5 Steam reviews are positive$0.99
Planeticus
Planeticus offers to conquer new planets in the company of friends or strangers.
0% of 5 Steam reviews are positive$1.99
Hidden gems like Planet Forge
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 949 Steam reviews are positivePlayers online now: 17$11.99
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 1,347 Steam reviews are positivePlayers online now: 86$17.99
Eden Crafters
Eden Crafters hands you a hostile planet and one job: make it livable.
84% of 2,619 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 3,655 Steam reviews are positivePlayers online now: 169$11.99
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
Planetka
You play as a tiny sentient planet. Maintain your ecosystem, create new plant species and discover the hidden powers inside you.
89% of 183 Steam reviews are positiveFree
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
Drifter Star: Evolution
A calm physics playground where every run starts as stardust and ends as something that swallows universes.
73% of 1,256 Steam reviews are positivePlayers online now: 27$3.99
Heliopedia
A fictional universe sandbox/exploration game. 🪐☄️✨ Shape your own solar system by terraforming planets.
87% of 202 Steam reviews are positive$4.99
The Planet Crafter
Gather resources, build machines and slowly bring heat, air and water to a barren world, alone or with friends.
96% of 70,052 Steam reviews are positivePlayers online now: 4,876$23.99
Imagine Earth
Build your own global colonies on distant worlds. Manage energy and resource supplies and produce goods for space trade.
79% of 814 Steam reviews are positivePlayers online now: 4$24.99
Stationeers
Build and run a space station where every pipe, wire and gas molecule matters.
88% of 8,675 Steam reviews are positivePlayers online now: 464$34.99
Newest games like Planet Forge
Become Blackhole
Grow from a speck of dust into a black hole by smashing celestial bodies and absorbing what is left of them.
69% of 26 Steam reviews are positivePlayers online now: 32
Return to Planet Zoveka
A physics-driven 2D incremental space-mining sim. Help a family herd cosmic dust, automate production, unlock research, and turn a single inherited…
100% of 12 Steam reviews are positive$7.99
Fuel Up
Juggle emergency drone calibrations against the clock as you assemble technology to save planets on the brink of collapse.
86% of 7 Steam reviews are positiveFree
Planet Genesis 2
Design your own solar systems and enjoy watching them orbit, collide and smash each other in a cosmic dance!
100% of 6 Steam reviews are positiveFree
Skyformer
Create an automated system that terraforms a planet with an army of drones.
79% of 84 Steam reviews are positive$14.99
Periapsis: Gravity Slingshot
Lead humanity’s final journey beyond Earth. Launch ships, harness gravity slingshots, and explore distant star systems to make humanity…
79% of 28 Steam reviews are positive$5.99
A Game About Getting Bigger
A Game About Getting Bigger is a loot-driven incremental game about feeding a growing black hole.
88% of 16 Steam reviews are positive$3.99
Terraforming Titans
Balance a simulated climate, keep your colonists alive, and move on to stranger worlds when Mars is done.
94% of 77 Steam reviews are positivePlayers online now: 17$5
Last Breath
Last Breath is a solo or online co-op survival game about bringing a dead planet back to life.
82% of 106 Steam reviews are positivePlayers online now: 8$7.99
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
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 2,619 Steam reviews are positivePlayers online now: 351$19.99