Inspired by falling sands simulations, Falling Cubes is a 3D sandbox where physics, chemistry, and reactions interact in real time. Drop cubes, trigger reactions, and watch as cubes fall, flow, burn, explode, and transform in a fully dynamic world. Experiment freely and discover over 200+ unique cube types. Every cube is simulated Gravity-driven falling and stacking Liquids that spread, react, and evaporate Gases that rise, ignite, and dissipate Fire, temperature, and oxidation systems Test interactions between hundreds of materials Create beautiful environments Simulate natural processes or pure destruction Explosives and volatile compounds Reactive metals and oxidizing elements Fuels, gases, liquids, and structural solids Hidden interactions waiting to be uncovered No predefined solutions No single “correct” outcome Emergent gameplay driven by your actions Graphics Ray traced voxels Audio There’s music at the beginning and sometimes later but not often