
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!
60+ similar titles based on shared tags and player behavior. Themes include Simulation, Sandbox, God Game, Casual.

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!

helionaut
An open-world galaxy adventure game ✨🚀🌠 Explore a procedurally-generated universe filled with diverse micro-planets, asteroid belts and UFOs. 👽

Universe Sandbox
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.
An open-world galaxy adventure game ✨🚀🌠 Explore a procedurally-generated universe filled with diverse micro-planets, asteroid belts and UFOs. 👽
Why similar: Space 30%, Simulation 20.4%, Crafting 19.1%, Cute 11.1%, Colorful 10.6%
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: Space Sim 27.8%, God Game 20.9% ★, Sandbox 16.3%, Space 14.7%, Simulation 7.8%
Manipulate climate, add plants and evolve creatures in this planet and life sandbox simulation game. From cells to civilizations, spread life throughout the whole planet. Or just enjoy watching your creation burn!
Why similar: God Game 41.5% ★, Sandbox 15.6%, Nature 8%, Space 7.3%, Simulation 7.1%
Be the architect of your own universe with Spore, an exciting single-player adventure. From Single Cell to Galactic God, evolve your creature in a universe of your own creations.
Why similar: God Game 38.1% ★, Sandbox 14.4%, Space 13.2%, Simulation 6.6%, Exploration 6.2%
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 37.2% ★, Sandbox 27.2%, Simulation 17.2%, Nature 9.6%, Atmospheric 3.5%
Dynamic abstract sandbox universe. Changes and evolves as you do.
Why similar: Space 25.6%, God Game 24.1% ★, Sandbox 19.7%, Space Sim 18.2%, Simulation 6.5%
Jump straight into managing your own planets as you guide a civilization through the ages. Build the ultimate empire in The Universim, a new breed of God Game in development by Crytivo.
Why similar: God Game 46.2% ★, Sandbox 16.5%, Building 11.9%, Space 11.6%, Simulation 5.6%
The origins of the world are yours to decide in this engaging and open-ended builder experience! Shape the geography, control the temperature, and give rise to diverse lifeforms. Witness the birth of an entirely new ecosystem, made with your very own hands!
Why similar: God Game 59.9% ★, Sandbox 22.6%, Simulation 12.8%, Cute 4.6%
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 29% ★, Space Sim 24.6%, Space 14.3%, Sandbox 12.4%, Simulation 6.7%
Take Your Creature From Zero To Galactic HeroGet out of your starship and turn your Spore creatures into legendary Space Captains. For the first time, beam down with your allies to take on action-packed, planetside adventures. Complete quests, collect rewards, and even create your own missions.
Why similar: God Game 28% ★, Space 21.1%, Sandbox 17%, Simulation 14.2%, Exploration 8.4%
A short mystery game about nature. ☀️☁️🍃 Explore the rules of a small sandbox world 🔎 Combine elements to create new forms of life! ❤️
Why similar: God Game 40.3% ★, Creature Collector 20.8%, Incremental 15.4%, Nature 8.1%, Exploration 4.9%
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 45.4% ★, Sandbox 19.1%, Simulation 9.5%, Building 8.4%, Nature 8.2%
Falling-sand sandbox game with 500+ elements, chemistry, fire, life, food, and anything you can imagine.
Why similar: God Game 42.8% ★, Sandbox 19%, Building 10.9%, Crafting 10.1%, Nature 8.9%
Space for Sale is an interplanetary, top-down Space Realty management game with a focus on problem-solving and exploration. Played either solo or with a friend, it's up to you to transform wild, uninhabited lands into bustling communities!
Why similar: Space Sim 31%, Sandbox 15.3%, Building 9.3%, Simulation 7.9%, Exploration 6.4%
Interact with strange new worlds in a unique and tactile way, molding the environment itself as if it were clay in your hands. Build your base, master resource management, automate your production lines, and more as you unravel the mysteries of the universe, alone or with friends.
Why similar: Space 27.5%, Sandbox 20.8%, Building 12.9%, Crafting 12.2%, Exploration 10.9%
Explore the Solar System. Mine and drop asteroids. Colonize and terraform. Lead the space race and compete with other corporations on your way to profit. Watch the expansion of human race over the centuries.
Why similar: Space Sim 29.8%, Space 18.2%, Sandbox 17.1%, Simulation 8.3%, Building 6.7%
A creative game where your imagination is your limit.
Why similar: God Game 29.7% ★, Sandbox 17.1%, Building 13.1%, Exploration 7.6%, Simulation 7.3%
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 62.1% ★, Building 11.1%, Simulation 10.2%, Colorful 9.7%, Atmospheric 7%
Terraform a lifeless rock into a lush and habitable world. Build trucks, trains, and sprawling factories on an enormous hexagonal planet. Grow its population to millions. Enjoy a dynamic simulation of atmosphere, temperature, water, and forests.
Why similar: Sandbox 29.1%, Building 15.9%, Crafting 15.9%, Simulation 14.2%, Colorful 10.4%
Vilmonic is an artificial life simulator and genetics and evolution sandbox game. Protect and breed unique pixel-art life forms where pixels and color have meaning. Craft tools and buildings and change the environment. Find ancient tech and fend off haywire zombitons. Craft Farm Breed Evolve!
Why similar: God Game 32.1% ★, Creature Collector 18.7%, Sandbox 13.1%, Crafting 9.2%, Nature 7.5%
Kselebox is a sandbox game, which means you can do whatever you want in it! You can build a rocket and go to explore the vastness of space. Or maybe you want to build a huge car? No problem! Players can save their buildings and then publish them to the Steam Workshop.
Why similar: God Game 41.7% ★, Sandbox 19.7%, Simulation 9.4%, Stylized 8.2%, Cute 6.4%
Marble World is a physics sandbox simulator with marbles. Create your own marble races, runs and machines. Customize a variety of tracks, decorations and marbles to create a beautiful world.
Why similar: God Game 43.3% ★, Sandbox 19.4%, Building 10.5%, Simulation 7.3%, Family Friendly 5.1%
In "The Space Garden" you can build your own garden across the Universe! Discover, acquire and grow your plants with love as you watch them evolve. Collect fruits by yourself or request help from your "helpers", a race of mini friends who come from nature.
Why similar: Incremental 24.4%, Space 20.4%, Sandbox 15%, Building 11.1%, Simulation 7.1%
Discover, collect and organise to create your own unique garden in this relaxing idle / creative sandbox!
Why similar: Incremental 28.2%, Sandbox 21.5%, Building 14.5%, Nature 10.1%, Cute 7.3%
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.
Why similar: God Game 53.5% ★, Sandbox 19%, Simulation 15.3%, Nature 8%, 3D 4.2%
Doodle God is an addicting puzzle & world building game where players use logic and ingenuity to create the entire universe. Starting with the basic elements of earth, wind, fire and air players can build a world filled with locomotives, Dragons, skyscrapers, Aliens and more.
Why similar: God Game 55.1% ★, Sandbox 14.9%, Crafting 11.8%, Simulation 9%, Funny 4.8%
Create your own creatures to explore online worlds with friends and collect new parts to upgrade your stats and abilities! Complete quests, battle enemies, challenge friends to minigames, or just have fun roleplaying — the possibilities are endless when your imagination is the limit!
Why similar: God Game 43.1% ★, Creature Collector 27.7%, Sandbox 16.3%, Simulation 7.2%, Exploration 5.6%
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
Why similar: Space Sim 36%, Sandbox 18.5%, Space 16.4%, Simulation 7.7%, Exploration 6.6%
Tiny Space Academy is a 2D space sim where you can grow your own space agency and explore our solar system with rockets you design! Learn basic orbital mechanics, run science experiments, and get your astronauts back to Earth safely.
Why similar: Space Sim 36%, Space 20.3%, Building 12.4%, Simulation 10.8%, Crafting 8.8%
Bring to life anything you can imagine from rockets and airplanes to cars and more. Automate them with a visual programming language. Explore 3D planets and make your own. Share your creations online. Complete contracts, conquer milestones, and unlock technology in the newly added Career Mode.
Why similar: Space Sim 39.4%, Sandbox 16.3%, Space 15.5%, Building 15%, Simulation 7%
A space survival open world terraforming crafting game, designed for 1 to 10 players. Alter the ecosystem of an inhospitable planet to render it habitable for humanity. Survive, gather resources, and build your base. Then, generate oxygen, warmth, and pressure to create a brand new biosphere.
Why similar: Space 23.9%, Sandbox 21.4%, Building 19.5%, Crafting 18.2%, Exploration 10.7%
Shape worlds with your godly titans. Make symbiotic ecosystems and inspire humanity with your creations. Their achievements unlock new possibilities. Make different planets for different human spirits, and fill the universe with life!
Why similar: God Game 55.5% ★, Sandbox 15.5%, Nature 8.4%, Building 7.6%, Simulation 6.4%
You fell from your UFO... How do you get back? Explore a foreign and friendly world inhabited by geysers, tall trees and dinosaurs. Learn its rules and systems and craft your way back to your spaceship!
Make the planet beautiful!
Why similar: Sandbox 33.7%, Nature 18.7%, Exploration 15.6%, Cute 10%, Simulation 8.2%
Welcome to Sunshine Heavy Industries! As the new spaceship engineer, solve increasingly tricky design puzzles with your own personal style. Manage customer demands, juggle budget and ship performance, and survive the questionable decision making skills of your business partner.
Why similar: Sandbox 24%, Space 23.7%, Building 17.4%, Funny 9.1%, Simulation 8.9%
Cozyrama is a peaceful sandbox where you shape your own magical dioramas. Sculpt it, pick the right colors, decorate with hundreds of items and add cute animals. Observe a cozy world grow around you! No pressure or timers. Just relax, unwind, and let your imagination bloom!
Why similar: Sandbox 22.5%, Building 16.2%, Nature 11.9%, Stylized 8.4%, Cute 8%
Planetary Planter is an open-world farming game where, instead of farming normal plants, you grow celestial bodies while exploring an alien world.
Why similar: Simulation 26.4%, Exploration 14.9%, Crafting 14.8%, Cute 11%, Nature 10.7%
An evolution simulation game. Take control of your species in the environment and edit your species as a whole. Compete with other evolving species for resources on an alien planet.
Why similar: Sandbox 40.8%, Simulation 22.3%, Nature 19.1%, Family Friendly 9.4%, 3D 8.4%
Explore a handcrafted survival game with an emphasis on crafting and base building. Export manufactured goods to earn funding, manage colonists, defend against hostile aliens, and work towards terraforming Ceres from a frozen ball of ice to a tropical paradise.
Why similar: Building 25.1%, Crafting 25%, Simulation 18.3%, Exploration 11.2%, Sci-fi 6.6%
Use your godly powers to craft amazing pixel worlds or destroy the universe! Play with physics, over 200 elements and controllable heroes. Make your own games or levels, and then share your creations online. There are no limits to your creativity and imagination!
Why similar: God Game 44% ★, Sandbox 35.5%, Crafting 10.3%, Simulation 10.2%
Live the experience of being a powerful god and create the world to see the growth of mankind.
Why similar: God Game 50.9% ★, Sandbox 20.6%, Building 13.7%, Simulation 9.3%, Funny 5.5%
Seed, Breed, Create. From single cell organisms to complex ecosystems. Evolve every part of your own unique aquarium / terrarium by applying scientifically accurate principles of natural and artificial selection, in Creatura - ultimate Virtual Evolution Vivarium Simulator.
Why similar: God Game 32.6% ★, Creature Collector 25.1%, Sandbox 16.3%, Simulation 8.5%, Nature 7.6%
Rebots is a first-person automation game with an expansive universe to explore. Using intelligent(ish) rebots, you can gather resources, terraform planets, and scan all of the things. Traverse the galaxy in the name of space capitalism!
Why similar: Space Sim 28.8%, Sandbox 14.8%, Space 14.7%, Crafting 10%, Building 8.5%
Galimulator is a galactic empire simulation and sandbox game. See how Empires rise and fall, and how the people in them climb through the ranks to bring prestige to their Dynasty. Then throw in an invasion of self replicating Smatter monsters if you want to spice things up.
Why similar: God Game 46% ★, Simulation 29.7%, Sandbox 24.3%
Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.
Why similar: Space 29.1%, Space Sim 23.9%, Sandbox 19.6%, Simulation 13.8%, Building 9%
Eden Crafters is a solo or co-op open-world survival, crafting, and factory-building game where you transform a hostile planet into a habitable haven for humanity. Build, automate, and terraform. Control the climate, create a breathable atmosphere, and turn toxic lakes into water: shape a new world!
Why similar: Sandbox 25.4%, Crafting 19.8%, Space 18.9%, Building 17.2%, Exploration 8.3%
Save fantasy creatures and protect them until releasing them into their natural habitat. Build your shelter, explore the neighboring region, and encounter a series of events.
Why similar: Sandbox 23.6%, Simulation 13.1%, Building 12.3%, Exploration 9.9%, Colorful 8%
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 75.6% ★, Sandbox 14%, Simulation 7.7%, Nature 1.6%, Family Friendly 0.9%
Welcome to Trappist-1, 40.7 light-years from Earth. Fly your Ark, a colossal spaceship and mobile base. Explore the solar system and establish thriving colonies. Uncover the mysteries of Trappist in this story-driven colony builder.
Why similar: God Game 30.3% ★, Space Sim 24.2%, Sandbox 11.4%, Space 10.6%, Building 9%
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
Why similar: Space Sim 31.2%, Sandbox 18.5%, Space 17.1%, Futuristic 7.1%, Simulation 6.3%
A toy ecosystem with fully simulated genetics and evolution. Will you tinker with DNA or sit back, relax, and see if life finds a way?
Why similar: God Game 47.1% ★, Sandbox 23%, Nature 12%, Simulation 7.8%, Family Friendly 6.5%
300+ lifelike bugs to collect and grow—breed them to unlock rare species! Customize your terrarium with 300+ landscaping items and 70+ backgrounds. A tiny, soothing nature escape on your screen!🦋🐌🦗🐝🐞🐛🦐
Why similar: Creature Collector 38.3%, Incremental 27.9%, Nature 12%, Cute 7%, Simulation 6.3%
Physics sandbox game that uses a graphics card as a supercomputer. Change the laws of physics, design mechanisms, create A-Life worlds and inhabit them with living beings, experiment with evolution and AI.
Why similar: Space Sim 31.7%, Sandbox 26.2%, Simulation 16.3%, Space 14.8%, Building 6.4%
Play as an interstellar custodian sent to clean up a polluted ocean planet. Pick up trash, explore the vibrant waters, and take care of axolotl-like alien creatures!
Why similar: Creature Collector 34.4%, Sandbox 14.3%, Cute 9.7%, Crafting 9.3%, Colorful 8.3%
A space survival crafting mining base building and star system building game. Craft rockets to create planets and Dyson Rings, mine and craft advanced materials, terraform the terrain, manage electricity, farm food, and more as you watch the star system evolve into stunning, ever-changing views.
Why similar: Space 23.9%, Crafting 19.4%, Sandbox 18.4%, Building 12.4%, Simulation 11%
Stranded on a barren moon with nothing but your tools, fuelless ship, and celestial powers of creation, you are destined to recreate what was once lost and be the hero of your own Little Universe! Don't forget to call in up to three of your friends to join your journey in the Splitscreen Co-op Mode!
Why similar: Sandbox 22.2%, Space 20.1%, Crafting 15.7%, Exploration 11%, Simulation 8.6%
Mix Universe is a musical sandbox game where you play as a Mixonaut adding beautiful vibes to the universe. Everything you hear and see is 100% real-time and editable in-game.
Why similar: Sandbox 20%, Space 16.7%, Building 16.5%, Crafting 14.8%, Stylized 6.7%
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 44.9% ★, Sandbox 16%, Space 10.5%, Simulation 7.2%, Cute 5.1%