Top similar games like Project Biosphere:

Theoria is a god simulator where humans, goblins and elves colonize the land, build kingdoms and wage wars on their own. Rain meteors on their cities, rip a house up from the ground and throw it, or drop into first person and fight as one of them. It is a voxelworld, so every damage you make stays.

Create physics-based sea creatures and discover evolution through surprising challenges! Control, test, and share your creatures made with our flexible building system! Evolution is full of quirky surprises, can you be more creative than nature it self?

A physics sandbox simulation game about constructing and demolishing structures. If you like destroying stuff or just mess around, then this game is for you!

Build whimsical homes within roots and wood, and transform an old stump into a little world. A relaxing sandbox with no pressure — just a quiet, peaceful place and your imagination.

Falling-sand sandbox game with 500+ elements, chemistry, fire, life, food, and anything you can imagine.

Craft custom liquids with mind-bending properties and create immersive scenes using the Scene Editor! Enjoy 60+ simulations that bring realism to destruction with shatter physics, soft body dynamics, real-time fluid simulation, structural integrity, and other exciting features!

Plentiful is a nature sandbox. You shape the land and everything responds—water, plants, animals, and your people. Learn how this world works. Your tribe’s survival depends on it.

Woodland Empire is an anti-citybuilder; a natural take on the typical city building game. Instead of building roads and power lines, you'll control the wind, rain and sunlight to help your forest grow. Employ the help of woodland creatures to manage, upgrade and grow your empire.

Build sand castles, reshape the shore and blast your defences apart in a living water-and-sand physics sandbox across 25 maps. Dig channels, redirect waves and tune erosion. Single-player at launch; castle-versus-castle PvP is planned for a later update.

3D falling sand simulation. Experiment to unlock new materials. Reactions, Temperature, Pressure are your tools to discover over 200 unique materials.

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.

A creative game where your imagination is your limit.

Gridworld is an artificial life and evolution simulator. Watch creatures evolve through natural selection as they learn to find food, avoid danger, and compete with other creatures for survival.

An artificial life simulation about a robot cultivating ecosystems on the moons of a ruined planet. Grow fantastical plants and animals, facilitate their evolution, and gather resources while discovering the secrets of this strange world.

Raise an island from the sea, seed it with life, then smite it, flood it, or raise its dead. A voxel god game where tribes you never command learn masonry and gunpowder, forge kingdoms and go to war, and every power you use is written into a history you can click to visit.

Build and fly your own airplane! Complete missions to earn money, upgrade your plane, and discover new locations in an open world.

Build the island of your dreams - either by hand or using procedural generation tools. Create cozy islands while completing objectives to unlock new items & tools. Adjust the quantity of bridges, the maximum height of the terrain, and meticulously tweak configurations to create unique island worlds!

Ribbit Riot! is a one-button chaos game where you unleash idiot frogs to destroy a tiny city. Click the frog button, stack absurd upgrades, and watch everything spiral out of control.

Transform barren land into a thriving ecosystem in this relaxing building game. Recycle trash, grow plants, and reintroduce wildlife to create a self-sustaining world.

A pixel-physics sandbox. Fifty materials, and every one of them is physics: sand finds its angle, water freezes, lava crusts into stone, gunpowder blows. Build your own materials and worlds, and share them in the Workshop.

Finally, a human being invents virtual matters: all kinds of realistic chemicals reacting within the law of conservation of matter. Finally, you can create your own lab-worlds, like a god!

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.

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.

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.

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

Blow it up is a physics destruction game. Unlock new bombs, explore the world and go on an epic journey of destruction.

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!

Biosphere-3 is a God-view Ecosystem Sandbox. Splice DNA to design species, watch them forge food webs and survival strategies. Raise volcanoes or glaciers to shape a dead planet. Unleash lightning, acid rain or hurricanes to steer evolution. Awaken as the creator — the last biosphere is yours.

Make your own games in this powerful sandbox building engine. Vehicle simulators, first person shooters! No coding knowledge required, create games using blocks and then publish them online for others to play. BUILD IT, PLAY IT, SHARE IT!

Clone yourself to take over the environment in this bacterial evolution roguelite. Choose mutations and abilities each time you multiply. Use swarm mode to direct your species to attack enemies. Unlock abilities and perks to improve your odds. Compete against other multiplying and evolving species.

Design a structure, choose your materials, and put it through earthquakes, heavy loads, and brutal impacts. Protect the objective, find the weak points, and rebuild after every spectacular collapse. The only question is: Will It Stand?

Mini Worlds is a cozy building toy about creating tiny cities on a small world. Build and decorate with no goals or timer.

Paint 27 kinds of matter. Set it on fire. Then press rewind. SunaBox is a physics sandbox in the spirit of the legendary OE-CAKE, on a bit-exact engine: every session can be replayed, rewound, saved, and shared to reproduce your world perfectly.

Build, sail, and thrive in a strategic floating city! Manage biomes, rescue species, and harness the power of wind to navigate a world shaped by extreme climates. Balance ecology, exploration, and survival in this unique city-builder.

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..

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!