Or, we could just go by this list and compare which ones still have a dedicated development.
http://www.imdb.com/search/title?sort=moviemeter&title_type=game&year=2008,2008It's mindblowing seeing some of those titles. Dead Space? Dead Space 3 came out recently.
Fable 2? A third Fable came out, and the main guy behind them left and created his new company, and has released two games.
Command and Conquer Red Alert 3? There's been two other CnC games since then, and the entire series has pretty much been discontinued in the time frame between GLB Classic and GLB2's release.