What game to get this year...

Here is my current collection...

Oblivion, GeOW, R6:V, Halo 2

Here are the games I plan on getting so far this year:

NCAA 08, MADDEN 08

If you could only get one other game next to these two, which one would it be?(Also, is unreal tourney suposed to be good/is it being hyped)

forza motorsport 2