Decided to limit my platforms to 2 per company, and my games per platform to 5:
Microsoft:
Xbox:
Halo: Combat Evolved
Halo 2
Star Wars: Knights of the Old Republic
Chronicles Of Riddick: Escape from Butcher Bay
Jade Empire
Xbox 360:
Gears of War
Halo: Reach
Mass Effect
Alan Wake
Dead Rising
Sony:
PlayStation 2:
God of War
Shadow of The Collosus
God of War 2
Gran Turismo 4
Ico
PlayStation 3:
God of War 3
Ratched And Clank: Tools Of Destruction
Uncharted 2
Uncharted
Killzone 2 (Only on the list, because i own only 5 PS3 exclusives, it should thus be noted, i don't like this game)
Nintendo:
N64:
Zelda: Ocerina Of Time
Donkey Kong 64
Star Wars: Episode 1: Battle for Naboo
Mario 64
Banjo Kazooie
GameCube:
Zelda: The Wind Waker
Zelda: Majora's Mask
Star Wars: Roque Squadron 3
Star Wars: Roque Squadron 2
Super Smash Bro's Melee
And that's pretty much it, anything pre-dating Xbox/PlayStation 2/Gamecube i don't feel like posting (Except for the N64 obviously)