Using GameTrailers categories to make my current GotY list. (also who I think most gaming websites will choose)
(Mine are first, what gaming websites will choose in parenthesis [N/A = haven't played a game like that in that category])
Best Puzzle/Parlor game: N/A (Professor Layton and the unwound future)
Best New IP: Bayonetta (Bayonetta, RDR is a sequel technically)
Best Strategy Game: N/A (Starcraft 2)
Best PSP game: Kingdom Hearts: Birth by Sleep (MGS Peace Walker [haven't played yet])
Best Racing: blur (Gran Turismo)
Best Action/Adventure: Bayonetta (God of War III, I find GoW very average)
Best DS game: Pokemon SoulSilver (Dragon Quest IX, which I understand)
Best RPG: Persona 3 Portable, if that doesn't count KH:BBS ( Mass Effect 2, which sucks IMO)
Most Innovative Game:N/A (Limbo I'm guessing)
Best TPS: Lost Planet 2 (LP2, because I can't think of other TPS)
Most Disappointing game: FFXIII (FFXIII, holy shit this game got burned bad)
Best Downloadable Game: N/A (Limbo)
Best Single Player Campaign: Bayonetta (Super Mario Galaxy 2)
Best Expansion/DLC : N/A (Minerva's Den or The Signal)
Best Music/Rythm game : N/A (Rock Band 3 most definitely)
Best FPS: Bioshock 2 (OMG DA HALOZ RECHZ)
Best Graphics: Heavy Rain or God of War III (Crysis 2 comes out this year, right?)
Best Story: Red Dead Redemption (Heavy Rain or Red Dead Redemption)
Best Trailer: TGS '10 The Last Guardian (Dues Ex probably)
Best Multiplayer: Bad Company 2 I guess... (THE HALOZ or Starcraft 2)
Best Fighting Game: N/A (SSFIV or BlazBlue: CS)
Best Sports Game: N/A (NHL 11, heard NFL is the suck)
Biggest Surprise: Bayonetta being amazing. (Limbo being awesome)
Biggest News Story: IW leads getting fired (IW leads getting fired)
Best Wii Game : N/A (Super mario Galaxy 2)
Best Software Lineup: Ps3 (Ps3, ME2 vs GoW3, Heavy Rain vs Alan Wake, but HR has higher scores...)
Best PC game : N/A (Starcraft 2)
Best Ps3 game: N/A[no exclusives I've played yet...] (God of War III)
Best 360 Game: N/A [see above] (THE HALOZ)
Game of the Year: Bayonetta (Super Mario Galaxy 2 or Mass Effect 2)
Yep. I have a large hate for the Haloz, but by using just current games out right now, I'm pretty sure I'm 90% right on what reviewers would choose.
I'm at work and have nothing to do, just in case you're wondering why I had so much time to type that up.