Steam

Steam is a digital distribution, digital rights management, multiplayer and communications platform developed by the Valve Corporation. It is used to distribute games and related media online, from small independent developers to larger software houses. Steam also has community features, automated game updates, and in-game voice and chat functionality.

Games (Sonic the Hedgehog

 * Sonic & Sega All-Stars Racing (2010)
 * Sonic 3D Blast (2010)
 * Dr. Robotnik's Mean Bean Machine (2010)
 * Sonic the Hedgehog Spinball (2010)