Well, it's been 2 years now since the start of this generation

[MontanaHatchet]

1. Virtua Fighter 5

2. Bioshock

3. Halo 3

4. Super Mario Galaxy

5. WarioWare Smooth Moves

Or at least of the games I've played. And without handhelds, these lists are much harder to make. If you want to include handhelds, then it's quite a bit different...