This is the classic 16-bit game that started it all. Although originally released in 1991, it was officially ported to PC and released on on October 26, 2010 .
: This is the modern, official way to download the game. It includes a widescreen "Anniversary Mode" and the original "Classic Mode". Download Sonic The Hedgehog PC Game 2010
A high-definition port of the 1998 Dreamcast classic was released for consoles in 2010. While the PC version via Steam technically followed in early 2011, it is often grouped with the 2010 "Dreamcast Collection" releases. : Supports 720p resolution and 60fps. This is the classic 16-bit game that started it all