you can see all of them on its official blog. 2D platformer Sugar Cube (not to be confused with The Crying Sugar Cube Leprechaun game) walked away with the Best Game award and iOS App Store puzzler Train Conductor 2: USA won Best Mobile Game. Best Student Game went to a sandbox-style tower defense title called The White Laboratory, available in demo form on Google Code.
The IGF China awards honor games from both Asia and Australia, and are awarded every year at GDC China. Winners picked up a cash prize and will be shown off in Shanghai during the conference itself.