MGS 4, GTA IV, LBP, SSBB, Spore and Gears of War 2. Are some names to throw in for game of the year.
PS3 game of the year = MGS 4 tied with LBP
X360 game of the year = Gears of War 2
Nintendo game of the year = SSBB
PC game of the year = Spore
Multi-platform game of the year = GTA IV
Overall game of the year all platforms = MGS 4