After being spotted for pre-order on Green Man Gaming, Sega came out and made it official: Sonic Generations will be seeing a release this November as a PC digital release. The newest (hopefully good) installment in the Sonic series will feature the usual assortment of leaderboards and achievements, and will also be using Steamworks. All those Steam cloud features that Valve has been pushing, such as cloud saves, will be available come final release along with Steam achievements.
[Source: Eurogamer]
