Top similar games like Black Hole Simulator:

A simple hydrogen atom simulator.

A flower arrangement sandbox game. The shapes and colors are freely adjustable and there is a garden where you can build a house and put flowers in.

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

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!

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.

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

Instant town building toy

Existential Nature Simulation

A physics-based mining sim, set in the thickest debris field in Sol. Every action has a reaction, lasers are invisible without a medium, and your thrust is a potent weapon. Find trade, adapt your equipment to your playstyle, hire a crew to help. Unravel the mysteries of the rings, or just get rich.

Physics Playground is a little indie game in which you can experiment with different cubes, tools, buttons and of course physics.

Animal Life Simulator! Live, Grow, Feed & Survive as Butterflies, Grasshopper, Praying Mantis, Jumping Spider, Parasitic Wasp and many more! Set in a beautiful procedurally generated micro-scale world for endless replay value. Birds, Reptiles, Mammals also coming soon!

Graviton is a falling sand simulator in which you define your own interactive sand art. Sit back, relax, and draw from existing sand materials. Or take time to learn and create your own sands with complex rules. The possibilities are endless!

A chill game about using plants to overgrow abandoned wasteland dioramas

Build terrariums for forest gnomes to live in, and play around in your creations as any one of the gnomes.

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..

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.

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.

Curiosmos is a cozy space sim where you build your own solar system by hand, crafting planets, moons, gravity, atmosphere, and even life! Embark on a quest to discover the secrets of the universe!

Create and explore exquisite natural worlds in this simulation of immense scale and detail. Change the landscape and then watch it erode and transform into a living world all the way down to individual plants and animals.

Omakase is a relaxing cooking and creation game. Slice, mix, and explore new ingredients while completing quests. Customize your display to your liking, crafting unique compositions of ingredients and objects. There's no pressure; unwind and enjoy the culinary art at your own pace.

An artistic floral arrangement simulation game, a vase of flowers can track your mood at the moment.

Dynamic abstract sandbox universe. Changes and evolves as you do.

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.

Interact with elements and molecules in a way that you have never before! Observe them and make them react with each other in the sandbox mode. Synthesize every molecule in the quest mode. Discover countless macromolecules and the elegancy of chemistry.

Build and decorate cute little streets from your Italian grandma's stories. Colorful houses, inventive decorations, and little citizens are waiting for you! Share your creations and explore how others build the same stories. No score, no pressure.

Explore a scientifically accurate Milky Way galaxy and discover distant uncharted worlds, while having unrestricted access to every deck of your Magellan Class deep space exploration vessel. Interact with numerous fully simulated ship systems, or simply relax in the bar and watch the stars drift by.

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!

Relax and unleash your creativity in this new city building puzzle game. Create amazing landscapes and discover wide range of structures with special abilities. Enter the world of beauty and tranquility with the panoramas of your own creation and don't forget to pet your new animal friends!

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.

Explore and create parametric creatures

Use the Nimbatus Drone Creator to construct physically simulated drones and try them out in a virtual testing environment. Do you have what it takes to become a drone engineer?

You Are a Bird is an immersive VR bird flight sim where your real arms become wings. Flap and angle your wings to explore and hunt in VR. Based on real bird flight mechanics and soaring flight physics.

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.

Intergalactic Fishing is a fishing RPG that features procedurally generated content and graphics. Travel to lakes all over the universe and catch unique fish, explore uncharted lakes and sell data, complete quests, upgrade your gear, compete in fishing tournaments, design your own lures, and more!

Sandbox + Parkour + Ragdoll ≈ Unserious Sandbox