More importantly, given how much ground Wii made up in the face of ridiculous 360 support (2007 really was the year of 360 games with American appeal) is impressive. There's less chance that 2008 will manage to hold a Halo3, a Bioshock, an Orange Box, a Mass Effect, an Infinity Ward coded COD and others all at the same time.
@tokilamockingbrd
Two factors you haven't included, which are difficult to quantify or even time, are the release of Wii Fit and the release of GTA IV. It's possible







