
A space puzzle game where you create galaxies. Discover cosmic surprises and over 60 endings. Complete the ending collection to unlock Endless Mode, and see how far your own galaxy can grow.
60+ similar titles based on shared tags and player behavior. Themes include Simulation, Singleplayer, Sandbox, God Game.

A space puzzle game where you create galaxies. Discover cosmic surprises and over 60 endings. Complete the ending collection to unlock Endless Mode, and see how far your own galaxy can grow.

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.

Solar 2
Dynamic abstract sandbox universe. Changes and evolves as you do.
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.
Why similar: God Game 26% ★, Space 15.4%, Physics 12.1%, Space Sim 10%, Sandbox 10%
Dynamic abstract sandbox universe. Changes and evolves as you do.
Why similar: Space 23.8%, God Game 18.7% ★, Sandbox 13.6%, Physics 8.1%, Relaxing 7.7%
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.
Why similar: God Game 35.5% ★, Sandbox 14.2%, Physics 12.2%, Space 11%, Simulation 8.8%
Sculpt planets and landscapes, watch water and climate respond, and compare two versions of the same world. Import heightmaps, draw mountain ranges, and export flat terrain to Minecraft Java. Explore Earth, ancient continents and distant worlds at your own pace.
Why similar: God Game 29.1% ★, Sandbox 13.9%, Physics 13.1%, Space 12.4%, Science 10.7%
Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.
Why similar: God Game 26.1% ★, Space 12.2%, Physics 10.5%, Space Sim 9.8%, Sandbox 9.6%
Shape breathtaking worlds in Terra Firma 2, a vast simulation where your creations evolve through the forces of nature. Sculpt the land, then watch as weather, erosion, and life itself transform your world into a dynamic, living ecosystem- right down to every plant and creature.
Why similar: God Game 36.9% ★, Sandbox 14.1%, Physics 13.8%, Relaxing 8.5%, Science 8%
Logos Orbit is an emergent cosmic tuning simulation where you rewrite the "Logos" of an ever-expanding universe to control the collision and equilibrium of stars. Place gravity-altering Sigils to tune the orbits of star systems on the brink of collapse.
Why similar: Space 17.6%, Physics 16.5%, Sandbox 11.2%, Space Sim 10.5%, Minimalist 10.1%
Tidal Tribe is a relaxing god game that gives you the power to shape the terrain. Raise and lower the land to protect your villages from waves and floods, all while using that very same water to build lakes and rivers, turning the desert land into a lively forest of trees and bushes.
Why similar: God Game 39.3% ★, Simulation 14.7%, Sandbox 14%, Physics 10.9%, Relaxing 8.2%
Awe is a god-game about expressing one’s creativity by shaping and building planets’ ecosystems in a soothing and relaxing ambiance carried by beautiful, minimalist lowpoly 3D art style and atmospheric music.
Why similar: God Game 45.4% ★, Puzzle 11.7%, Minimalist 9.1%, Simulation 7.3%, Relaxing 6.5%
A cozy houseplant simulation where every plant is alive. Grow, water, prune, and train unique species. Apply buff cards to push plants beyond their natural limits and create your own species with a capable plant editor.
Why similar: God Game 48.6% ★, Sandbox 16%, Simulation 14.5%, Physics 9.1%, Relaxing 8.3%
A collection of 3 relaxing simulators, never before released on PC. Grow the worlds, find all the endings.
Why similar: God Game 45.9% ★, Sandbox 14.1%, Simulation 13.1%, Puzzle 10.3%, Relaxing 5.6%
Cosmic Cubicle is a magical crafting puzzle game where you create the elements that make up the world. Watch the elements explode, splash, and crackle with simulated physics as you combine and hurl the elements at each other.
Why similar: God Game 37.8% ★, Sandbox 16.7%, Physics 16.1%, Puzzle 12.8%, Simulation 8%
Master spaceflight and progress through realistic orbital mechanics challenges of increasing complexity. Plot maneuvers to coordinate transfer orbits, gravity assists, and high-stakes rendezvous.
Why similar: Space 22.2%, Physics 17.8%, Simulation 14%, Space Sim 11%, Puzzle 9.3%
Once Upon The Universe is a god-game that takes you to the VERY beginning of creation. You begin the game just after the big bang, with nothing but an empty space and a lot of super hot hydrogen in the entire universe. Fill the universe with life and watch it thrive - or destory it.
Why similar: God Game 43.6% ★, Space 16.4%, Space Sim 15%, Sandbox 13.9%, Simulation 5.8%
Solar Smash: Annihilation is the ULTIMATE sandbox simulation game. Unleash galactic chaos with lasers, meteors, black holes, and many more crazy weapons. With stunning graphics, smooth gameplay and an exciting arsenal of destructive tools – the universe is your playground!
Why similar: God Game 39.4% ★, Sandbox 16.7%, Space 15.9%, Physics 11.8%, Simulation 11.1%
Observe a small wild ecosystem where plants and animals live, grow, and struggle to survive. Herbivores feed on grass and trees, carnivores hunt their prey, and plants spread their seeds to grow again. Watch the flow of life unfold without directly controlling it.
Why similar: God Game 35.9% ★, Relaxing 13.7%, Simulation 12.1%, Sandbox 11.9%, Casual 8.2%
Project Biosphere is a real-time ecosystem sandbox built on a falling-sand simulation. Water flows, heat spreads, fire consumes, plants take root. Ecosystems rise and fall.
Why similar: God Game 41.5% ★, Physics 17.5%, Sandbox 13.7%, Simulation 12.8%, Science 5.8%
This water physics sandbox lets you experiment with realistic fluid behavior, sink ships by using bomb explosions, and enjoy a ragdoll people playground built to simulate destruction.
Why similar: God Game 37.3% ★, Physics 16.9%, Sandbox 16.3%, Simulation 12.8%, Casual 5.7%
Watch empires rise and fall, or intervene with godly powers, in GalactiWar, a space empire simulation sandbox game.
Why similar: God Game 37.2% ★, Sandbox 15.7%, Space 15.4%, Simulation 10.2%, Science 8.1%
Casual puzzle game on a cosmic scale. Build stars, planets and other cosmic objects. Evolve your cosmos using abilities of the stars from stellar winds to supernova.
Why similar: Space 24.9%, Sandbox 17.2%, Puzzle 12.1%, Space Sim 9.7%, Science 8.3%
A planet-building sandbox where you create entire worlds from the ground up. Generate unique planets, shape vast landscapes, and use interconnected simulations inspired by real-world processes to bring your fantasy planet to life.
Why similar: God Game 29.3% ★, Sandbox 15.6%, Space Sim 13%, Simulation 12.6%, Space 10.7%
See the trajectory of Conway's Game of Life through time in a 3D perspective. Create cells, destroy cells, randomly generate cells, and observe the evolution of cell groups on the timeline!
Why similar: God Game 57.8% ★, Simulation 11.5%, Relaxing 8.7%, Casual 6.5%, Puzzle 4.9%
Simulate the physics of the Universe on a large scale and create stunning visuals. Play with intergalactic interactions, smash planets together and even create the Big Bang itself!
Why similar: Space 21.6%, Sandbox 18.1%, Physics 17.7%, Simulation 14.8%, Space Sim 14.5%
You've get a no people island. Then there is only one thing to do. Use your hands to increase the number of sheep.
Why similar: God Game 49.8% ★, Sandbox 18.6%, Simulation 15%, Relaxing 7.7%, Top-Down 5.1%
Watch a tiny island society evolve as Zen Men meditate, argue, form policies, chase status, and search for the one true creation myth in a strange, living simulation of belief, jealousy, aging, and history.
Why similar: God Game 47.7% ★, Sandbox 15.6%, Simulation 14%, Casual 8.2%, Relaxing 6.7%
Build machines, trigger chain reactions, and throw planets at each other. SPS combines flowing particles with rigidbody physics at scales from centimeters to thousands of kilometers. Run that experiment you've always wanted without burning down your house.
Why similar: God Game 42.1% ★, Sandbox 14.3%, Space Sim 13.8%, Simulation 12.2%, Science 7.2%
A challenging Suika-like with no ground and an end
Why similar: Physics 19.7%, Space 14.9%, Minimalist 13.1%, Puzzle 13%, Relaxing 12.4%
In Reus, you control powerful giants to shape the planet to your will. You can create mountains, oceans, forests and more. Enrich your planet with plants, minerals and animal life. There is only one thing on the planet that you do not control: mankind, with all their virtues and and all their vices.
Why similar: God Game 67.8% ★, Sandbox 11.2%, Simulation 6.6%, Puzzle 5.2%, Indie 2.6%
Solar Sandbox is a space engine that allow for player to simulate n-body physics in space. Simulate large n-body physics or how would the Earth be effected by you changing it's orbit or how how many Jupiters you need to combine to get a star.
Why similar: God Game 33.7% ★, Space 18.4%, Sandbox 13.6%, Space Sim 9.8%, Simulation 9.2%
A "small" universe simulation, where you play as a black hole and try to absorb the whole universe. You decide the size and shape of the universe. Could also be used as a less meaningful CPU benchmark.
Why similar: Space 23.3%, Space Sim 21.6%, Simulation 13.1%, Physics 13.1%, Relaxing 10.7%
Dive into a world of creation and discovery, where each element combines to form new ones. Experiment freely in this interactive sandbox. But be careful: every combination has its consequences..
Why similar: God Game 34.3% ★, Sandbox 16.5%, Physics 16.1%, Science 13.2%, Simulation 7.8%
Jingjie is a strategy-simulation sandbox where you write laws, shape probability clouds, and guide a living world with embedded local AI. Observe, experiment, and watch complex life emerge from logic, tension, and chaos.
Why similar: God Game 39.8% ★, Sandbox 12.3%, Physics 12%, Relaxing 10.1%, Simulation 8%
Immerse yourself in a world as exotically beautiful as it is dangerous in this modern God-Game where Nature is the Star!
Why similar: God Game 71% ★, Sandbox 11.3%, Simulation 8.3%, Puzzle 6.3%, Physics 2.3%
One Degree Off is a 2D puzzle game that turns laser physics into captivating brain teasers. Master reflection and refraction to guide multiple lasers through intricate levels, Mix and split colors and, Control your beam's intensity to reach your goals.
Why similar: Physics 21.1%, Puzzle 17%, Simulation 13.9%, Relaxing 12.1%, Science 11.9%
Equilinox is a relaxing nature simulation game in which you can create and nurture your own ecosystems. Shape the world to your liking, cultivate and raise hundreds of different species, and evolve your wildlife to unlock more exotic plants and animals.
Why similar: God Game 32.8% ★, Sandbox 21.2%, Relaxing 16.4%, Simulation 14.4%, Casual 5.9%
Sling shot explosive nuclear warheads into collision course with your planetary assassination targets. Using the gravitation of a planet against itself, while navigating your payload around asteroids, moons and even Black Holes for devastating effect!
Why similar: Space 22.6%, Physics 20.8%, Space Sim 16.2%, Puzzle 13.6%, Top-Down 7.1%
A relaxing evolution simulation where AI-driven block creatures move in unexpected ways. There are no complex ecosystems—just pure movement learning through a physics engine. Watch as these creatures scurry, stumble, and evolve in their own unique, unpredictable ways.
Why similar: God Game 36.4% ★, Sandbox 11.8%, Physics 11.4%, Space 10.2%, Science 9.2%
Drop and merge planets to create your ultimate galaxy in this space-themed puzzle game. Compete in the leaderboard with unique abilities and planets, and play your way with normal, vanilla and chaos modes. But always make sure your planets don't go over the limit.
Why similar: Space 23.6%, Physics 19%, Score Attack 15.2%, Puzzle 14.7%, Relaxing 8.2%
Biosphere Simulator is a planetary god game sandbox where you guide a dead volcanic world through billions of years of evolution. Seed life, shape ecosystems, unleash cataclysms, and watch civilizations rise from primordial microbes to spacefaring societies.
Why similar: God Game 40.2% ★, Science 10.7%, Space 10.7%, Physics 10.3%, Sandbox 9.7%
Enter the ambient world of Osmos: elegant, physics-based gameplay, dreamlike visuals, and a minimalist, electronic soundtrack. Your objective is to grow by absorbing other motes. Propel yourself by ejecting matter behind you. But be wise: ejecting matter also shrinks you. Relax - good things come to those who wait.
Why similar: Puzzle 19.5%, Physics 18.4%, Relaxing 16%, Casual 9.3%, Space 8.4%
Reactonix is a flexible and enjoyable simulation sandbox where every force is at your command. Create ecosystems alone or with friends, experiment with physics and watch life evolve—or start an apocalypse for the sake of science. Complete freedom to create and destroy is in your hands.
Why similar: God Game 35.8% ★, Sandbox 16.2%, Physics 16%, Science 12.8%, Simulation 7.8%
A meditative God simulator in VR with a strategy and sandbox elements, and many fluffy interactions. And all that using chopsticks only!
Why similar: God Game 40.8% ★, Physics 13.7%, Sandbox 11.7%, Relaxing 10.3%, Minimalist 7.9%
In this physics-based particle sandbox, everything is in flux: water, steam, ice, magma, acid... Blast it. Wreck it. Build it!
Why similar: God Game 29.8% ★, Sandbox 18.3%, Physics 18%, Science 14%, Simulation 10.9%
Build stellar rollercoasters across alien worlds, carve tunnels through planets, and launch trains into orbit. Customize every track element, scenery decoration, and environment before subjecting riders to the forces of the universe! The galaxy is your theme park!
Why similar: God Game 30.1% ★, Space 14.9%, Sandbox 14.3%, Physics 13.7%, Space Sim 9.5%
An orbital mashup of physics, puzzles, and business simulation! Navigate packages through a galaxy using gravity and tools like slingshots, mass drivers, and cannons. Create your own levels & share them with the world via Steam Workshop. The ultimate space delivery challenge awaits!
Why similar: Physics 18.5%, Sandbox 15.3%, Space Sim 14.3%, Space 13.8%, Simulation 9%
SlingStar is a casual 2D Space puzzle adventure, journey your way across 3 galaxies in this relaxing experience!
Why similar: Space 27.8%, Physics 22.3%, Puzzle 12.2%, Relaxing 10%, Casual 9.9%
Build bridges, borrow momentum, and rescue plans in motion. Guide a ball through a black-and-white paper physics sandbox, keep editing while it rolls, choose route-changing abilities at blue stars, and build your own pages in the level editor.
Why similar: Physics 29.5%, Sandbox 22.5%, Puzzle 16.6%, Simulation 15.8%, Casual 9.4%
An idle desktop game featuring a minimalist MMO approach. Nurture your civilization, defend your planet from threats, and steer its evolution. Develop new technologies to explore the vast universe and connect with.
Why similar: God Game 34.5% ★, Space 17.7%, Science 12.6%, Relaxing 8.6%, Minimalist 7.8%
I am excited to release my first game on Steam! SimpleRockets was released in 2013 for mobile and I've put a ton of work into it to get it ready for PC and Mac. It was inspired by KSP, and it offers a simpler 2D experience for building rockets and exploring space with realistic orbital mechanics.
Why similar: Physics 23%, Sandbox 20.9%, Space Sim 19.9%, Simulation 15.7%, Space 15.6%
This is a physics-based casual sandbox game, where there are no limits to your creativity. Mess around with liquids, explore the space, build machines, or just explode everything you can see.
Why similar: God Game 38.8% ★, Sandbox 16.1%, Physics 14.2%, Relaxing 9.2%, Simulation 7.8%
Cloud is a short, relaxing experience where you guide a cloud across the sea, absorb moisture, and bring rain to help plants grow as you drift between islands.
Why similar: God Game 48.1% ★, Relaxing 15.5%, Simulation 11.9%, Casual 9.6%, Atmospheric 8.3%
Sling new worlds into orbit inside real photographed skies. A zen physics game about gravity, patience, and the quiet joy of watching something you made keep turning. Fifteen handcrafted star systems. Every failure is a beautiful explosion.
Why similar: Space 23.5%, Physics 17.6%, Relaxing 15.8%, Sandbox 9.9%, Simulation 9.5%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space 22.1%, Space Sim 20.4%, Physics 17.7%, Sandbox 14.8%, Simulation 9.4%
Water Physics Simulation & Sandbox! Build ships and let them sink! Build cars and let them sink! Use bombs and destroy ragdolls. Play with natural disasters or create towns.
Why similar: God Game 28.3% ★, Physics 20.2%, Sandbox 20.1%, Simulation 12.4%, Relaxing 7.1%
Ever wanted to know what would happen if you hooked up a fire extinguisher to a crate of TNT inside a room full of pinball bouncers and proximity mines. Well now you can. Welcome to The Chaotic Workshop
Why similar: Physics 28.6%, Sandbox 24.7%, Puzzle 19.1%, Simulation 12%, Casual 6.1%
狂风暴雨,天山雷鸣,不同的天气疯狂的肆虐,而在这天气下,你只能看着。在这个游戏里,你除了看着,基本什么都不能干,而你也可以叫你的朋友来陪你一起……看着
Why similar: God Game 48.1% ★, Simulation 16.6%, Relaxing 14.7%, Casual 10%, Multiple Endings 5%
⚠️ WARNING: The most stressful physics puzzle on Steam. Tsumi Stack is an addictive game where 3 matching colors vanish! A 1mm error shifts the center of gravity and ruins everything. Avoid sudden erasures and catastrophic collapses to survive this unforgiving challenge!
Why similar: Physics 26%, Puzzle 18.2%, Minimalist 16.7%, Relaxing 15.4%, Score Attack 10.7%
Eureka! Superconductor Lab is a crafting+simulation game where you synthesize materials and witness the astonishing scientific phenomena. Work alongside scholars, science geeks, and your girlfriend to synthesize the Holy Grail of modern physics: a room-temperature superconductor!
Why similar: God Game 33.9% ★, Science 14.1%, Physics 11.5%, Sandbox 8.4%, Simulation 7.9%