October: Mario And Sonic At the Olympic winter games
2010: Sonic And Sega All Stars Racing
Their is also a game Called Project:Needlemouse
yes sonic and sega all stars racing coming in 2010
there's a new game coming in 2010 called, "sonic and sega all-stars racing", but no sonic karts.
Sonic colors and sonic free riders
the next sonic game is sonic 4! that's a 2D game! i can't wait!
summer 2010
Sonic 4 was released in October.
sonic Rider Zero Gravity noob
Sonic and the Black Knight
It is not known as of yet if there will be another game in the Sonic Riders series.
no
Mario & Sonic At The Olympic Winter Games is coming out late 2009 for the Wii and DS.Sonic & SEGA All-Stars Racing is coming out around early 2010 for Wii, DS, Xbox 360, and PlayStation 3.
the full game is coming on october 2007 sonic test run full version is never coming