: A successor that began development in 2011. As of Update 25 in March 2020, the "²" was officially removed, and the software is now known simply as Universe Sandbox .
: Released in December 2022, this update introduced features like planet skies and improved collision mechanics. Key Features and Gameplay Universe.Sandbox.v32.1.0.rar
The software has evolved through several major iterations and updates: : A successor that began development in 2011