Physics Sandbox is a free Hypercasual game you can play instantly in your browser, with no download and no registration. How to play: left click to draw right click to erase you can drag and minimize the panels. It renders at 850 by 650 pixels and scales to your window. It joined SaGo Games on October 29, 2026. It is an HTML5 build, so it loads in any modern desktop or mobile browser.
Play around with materials and feel their physics, features: - powder / sand - liquids - lava - solids that can be split - gas - marching squares and smooth visuals - custom materials