After nearly three years in development, Universe Sandbox ² is now available for purchase.

Buy now for instant access to the Universe Sandbox ² Alpha on Steam for Windows, Mac, and Linux and pre-order the finished game.

Featuring climate simulation, improved physics, material properties, terraforming, and awesome collisions, Universe Sandbox ² blows away the original version.

We have many updates and improvements planned. We welcome you to join us on this journey toward the final release.

Watch a trailer and learn more: