N64- Mario Kart 64 (My brother made the decision, I was too young at the time
)
Xbox- Halo, only game (besides Halo 2) that I owned for the system
Xbox 360- Halo 3, but I soon learned that there was a much more to the 360 then Halo
DS- I would say Scribblenauts, but it is not out yet
PSP- The only game I really played on that system was some Battlefront game
PS2- Star Wars: Battlefront 2, some Lord of the Rings turn based combat game (The name escapes me)