Overall Game of the Year: Fable 2
PC Game of the Year: Far Cry 2
PS3 Game of the Year: Metal Gear Solid 4
Wii Game of the Year: de Blob
Xbox 360 Game of the Year: Fable 2
DS Game of the Year: The World Ends With You
PSP Game of the Year: God of War: Chains of Olympus
Best Action/Adventure Game: Fable 2
Best Fighter: Soul Calibur (XBLA version)
Best Platformer: LittleBigPlanet
Best Puzzle Game: Braid
Best Racing Game: Race Driver: GRID
Best RPG: Fallout 3
Best Rythym/Music Game: Rock Band 2
Best Shooter: Gears of War 2
Best Sports Game: FIFA 09
Best Strategy Game: Civilisation Revolution
The Oddball Award: Banjo-Kazooie: Nuts and Bolts
Import Game of the Year:
Best New Downloadable Game: Bionic Commando: Rearmed
Best Downloadable Content: Burnout Paradise DLC
The Innovation Award: Guide systems, such as the Golden Breadcrumb Trail in Fable 2
Best Visuals: Fallout 3
Best Audio: Fallout 3
Best Multiplayer: Left 4 Dead
Developer of the Year: Lionhead
Publisher of the Year: EA
Hardware Platform of the Year: Xbox 360
Games Magazine of the Year: Xbox World 360
Games Website of the Year: TeamXbox.com
Games Podcast of the Year: GiantBombcast
Top Gaming News Story of 2008: Final Fantasy XIII on 360
Biggest Disappointment of 2008: Too Human
Most anticipated game of 2009: Batman: Arkham Asylum
I tried to answer all of them since a few of the sections have been largely ignored - i don't know anything about import games though.
For innovation, i was going to put the VATS system of Fallout 3, but then heard it's been done before.