In this article, you learn how to develop a Unity* 3D scene that has touch gestures configured to alter the physics characteristics of assets in a scene, including position, scale, mass, and velocity.

This means that the Retro Engine, used in Mania, the 2011 Sonic CD port, the mobile version of Sonic the Hedgehog and Sonic the Hedgehog 2, and in Origins, is being used for Superstars.