What Games brought (or will bring) the consoles back?

Which games brought or will bring systems back. For example: The games that made people buy the system.

Xbox-Halo2

PS2-God of War 2

GBA-Final Fantasy 1 and 2

DS-NEW Super Mario Brothers

Gamecube-Resident Evil (all of them)

PSP-Daxter

Xbox360-Gears of War

PS3-Resistance:Fall of Man

Wii-Metroid Prime 3:Corruption

Now the games that WILL make people buy the systems:

Xbox360-Halo 3(can't wait!) +Ninja Gaiden 2

PS3-Killzone 2

Wii-Super Smash Bros. Brawl + Super Mario Galaxy

DS-Legend of Zelda: Phantom Hour Glass + Megaman ZX: Advent

PSP-God of War: Chains of Olimpus + Castlevania Dracula Chronicales