Most wanted

1. Mass effect (maybe a dream come true: travling through the univers as I did in privateer longtime ago)

2. BioShock (I dont know why I like such games because I am to anxious playing them ;o))

3 + 4 Army of Two + Battlefield Bad Company (look the teaser and you will understand)

5 + 6 Colin McRae: Dirt + Forza Motorsport (I miss a good racer on the xbox like F1 or DTM on PS2)

Maybe:

Halo 3

Assassin's Creed

Half-Life 2 Episode 2 (played Half Live and Blue Shift on PC)