Personally, it's the PC, which has had a suprising number of announcements, suprising great releases and great upcoming games:
-Red Orchestra 2: Heroes of Stalingrad
-Battlefield 3
-Salem looks interesting
-Crusader Kings 2 (whenever that comes out)
-Pirates of the Black Cove
-King Arthur 2: The Role-playing Wargame
-Sword of the Stars 2
-Torchlight 2
-Risen 2
-Trine 2
-The Witcher 2: Assassin's of Kings
-Shogun 2
-Diablo 3
-Guild Wars 2
-Portal 2
-Natural Selection 2
-Skyrim
-Magicka
-Stalker 2
-Stronghold 3
-Firefall looks interesting
-Fallout Online is something I'm quite excited to see what they do with
-Jurassic Park game from Telltale
-Orion: Prelude and other dinosaur games
-Star Wars: The Old Republic
-World of Tanks has been suprisingly awesome in beta
-Rock of Ages
-Insert other thing I've forgotten about or that you think deserves putting on the list here
-Red Orchestra 2: Heroes of Stalingrad
-Battlefield 3
-Salem looks interesting
-Crusader Kings 2 (whenever that comes out)
-Pirates of the Black Cove
-King Arthur 2: The Role-playing Wargame
-Sword of the Stars 2
-Torchlight 2
-Risen 2
-Trine 2
-The Witcher 2: Assassin's of Kings
-Shogun 2
-Diablo 3
-Guild Wars 2
-Portal 2
-Natural Selection 2
-Skyrim
-Magicka
-Stalker 2
-Stronghold 3
-Firefall looks interesting
-Fallout Online is something I'm quite excited to see what they do with
-Jurassic Park game from Telltale
-Orion: Prelude and other dinosaur games
-Star Wars: The Old Republic
-World of Tanks has been suprisingly awesome in beta
-Rock of Ages
-Insert other thing I've forgotten about or that you think deserves putting on the list here