First 1/2 of 2010 is over: what are the Game of the Year Contenders so far?

[Smeags]

Games I've played this year:

Castlevania: Aria of Sorrow (GBA)
Super Mario Galaxy 2 (Wii)
Red Steel 2 (Wii)
Silent Hill: Shattered Memories (Wii)
No More Heroes 2: Desperate Struggle (Wii)
Endless Ocean 2: Blue World (Wii)
Pokemon SoulSilver (DS)
Bioshock 2 (360)
James Cameron's Avatar: The Videogame (Wii/360)*
LEGO Harry Potter: Years 1-4 (360)

Game of the First Half of the Year: Super Mario Galaxy 2
Best Pleasant Surprise: Silent Hill: Shattered Memories

*Yes, both of 'em. I'm over it now, I swear!