Top similar games like Curiosmos:

You are a human sitting behind a digital display. Explore an alternate reality so you can question your own. Visit a virtual museum, black holes, stars, planets, moons, and more. Maybe you can fall into a black hole while you're at it. Not everything is as it seems..

An astronomy game where you can explore space from your cozy office. Map out constellations, photograph planets and discover the hidden wonders of space.

Run Your Own Galactic Fuel Station! Restore an abandoned station, refuel starships, and grow your intergalactic business! Extract fuel, sell rare goods, and repair ships to keep customers happy. Expand your station, automate operations, and become the galaxy's most popular fueling hub!

What if the solution isn’t what you see, but how you see it? In Possessions, perspective is the key to solving mind-bending puzzles. Rotate objects, shift your view, and uncover a story told through a beautifully minimalist 3D world.

Space Tourist is a chill, mechanic-lite, easy space exploration game designed for tired gamers who love to discover beautiful worlds without overwhelming systems or steep learning curves. Explore space. Land on new worlds. Plant flags. Take photos. Relax.

Restore a forgotten neighbourhood through your favourite hobby, one cozy room at a time. In Hozy, clean, paint, and decorate abandoned homes with satisfying mechanics and intuitive controls. Enjoy the little details as you interact with tools, items and furniture to bring each space back to life.

Create and destroy on a scale you’ve never imagined!

Terra Toy is a simple, peaceful sandbox game about building a tiny planet! Raise mountains, dig rivers, paint beaches, and plop down trees to create the landscape of your dreams. There are no complicated menus or difficult-to-use tools, just a blank planet and your imagination.

Domino! Is a casual domino simulator where you can freely build domino blocks and trackball blocks.

The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.

Restore a vibrant island paradise atop a giant sea turtle! As the Leshen Iona, wield ancient spells to heal the land and befriend islanders and help them with their quests. Create your own enchanting sandbox style sanctuary. Uncover secrets and reshape a world with accompanied by cozy, lofi vibes.

A tiny building game about beautiful lived-in houses. No rules or restrictions, just pure creativity.

In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.

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.

The sky city builder awaits. Create your own flying kingdom and lead it on a quest across an expansive world. Explore the varied landscape, build up a floating metropolis, aid struggling people below, uncover lost secrets and, ultimately, bring back the Airborne Kingdom legend.

Garden Life is a relaxing gardening game in which you create your dream garden in a peaceful, colourful world. Plant and add ornaments at your own pace, transforming an overgrown forgotten plot into a flourishing community garden.

ShantyTown is a relaxing diorama building game where you create colorful, atmospheric and dense urban environments. Visit a variety of locations and use your creativity to assemble a unique, cozy little setting in each!

Wander a world filled with cleverly-crafted mazes. Whoever can solve them all gets their wish granted by the Maze God. Explore beautiful mazes, discover unique items and help other maze explorers complete unusual side quests in the first immersive maze adventure ever!

Rescue the scared little Ragamuffins from the human world- and clean up all evidence of their existence. Mop stains, burn poop, and get rewarded with high tech gear and upgrades. Save enough, and you can even expand your home, decorate it, and live happily ever after with your fluffy little friends!

In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.

Woodo feels like a 3D coloring book you can touch, a relaxing tale told through handcrafted wooden dioramas. No pressure, just a cozy world that remembers what it felt like to be a child.

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. Then go beyond and conquer the galaxy!

Simulator of life in the Japanese village. Building your own village. Use the portal to move around the islands and collect resources. Once you're ready - go to other worlds. There is work for you too. Relax and feel like a hero in this world.

Pocket Garden is a super cute little indie game where you can build the coziest gardens and have the best time ever! No worries about resources, fighting, or health. Just sit back, relax, and enjoy!

Discover the joy of building tiny structures with board game pieces in this relaxing and small sandbox game. Stack and create unique buildings. Construct whatever you want – no puzzles to solve, no races to win.

High Above is a small rooftop-building game about finding peace in the skies. Design and grow your perfect rooftop retreat, from vibrant Cuban courtyards to modern urban hideaways. Watch the world come to life around you, at your own pace, in your own little oasis.

Experience the calming tranquility of blowing thousands of leaves around in Leaf Blowing Simulator, the only real-time physics-based simulator that allows you to effortlessly create your own virtual oasis. Shape nature at your own pace and find relaxation in the gentle flow of leaves.

Celestarium, an astronomy game where you start as an amateur astronomer. Discover and map planets, sell data to corporates, improve your gear, start your own space agency, manage your own missions, build and fly rockets to discovered bodies. Explore, prosper and expand your presence in space.

Build a cozy village on your flying turtle. Land on floating islands, recycle, upgrade your village, repeat! There's no combat, or wrong answers - just explore and go from chaos to control as you shape your perfect paradise.

Build rockets and fly them around the Solar System in this realistic aerospace sandbox. Attempt landings, build space stations, drive rovers, perform spacewalks, explore alien worlds, and get your crew home safe.

Create your own mini zen garden in this calming sandbox game. Decorate your beautiful garden with a minimalistic set of objects. Share your garden with others, sit back, and relieve your day’s stress.

A single player space game where you fly a rocket around a tiny solar system with realistic physics, including take off, orbiting, orbital transfers and landings. Help settling other planets and moons. No time limits, no stress. If you crash you just get rescued.

Build your own over-the-top stunt tracks with realistic toy-car physics, all in VR. Featuring tracks and cars collection, sandbox mode, roller coaster mode, and more.

Craft tiny railway dioramas in a stress-free island sandbox. No rules or timers - just design, build, and enjoy.

Build ships from scrap and fly them in a gritty, realistic space sim. Venture solo or team up. Hunt for parts, haul vital resources, and keep your space agency afloat.

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!