should i buy the elite halo3/fable2 bundle or the resident evil 5 bundle?

[CaptDS9E]

Here are a few exclusives that you should get

Lost Odyssey
Mass Effect
Crackdown
Gears of War 1(then 2)
Left 4 Dead (If you will be getting Live Gold)
Fable 2 (If you get the red elite instead)
Halo Wars (for an RTS) 

That should get you started