After hearing a lot of reviews, I'm going to get CoD4. But which version? I have a killer PC (Q6600, 8800GTX, XP/Vista32, 4GB RAM) and a 360Elite. I usually have my 360 connected to my PC's Dell 24" 1920x1200 WLCD.
My son and neighbor both have CoD4 for the 360, but I really don't like FPS's...