Gran Turismo vs Halo Which Is the bigger 1st party exclusive?

[NoCtiS_NoX]

JayWood2010 said:

NoCtiS_NoX said: Where's GoW:A

GoWA is at 1.11m if I believe which will make the 9th and put it at 40m with Halo's 40m.  Not sure on the exact numbers.  

so if we also add the 2 PSP titles the 2 HD Collections. Hmmm. I wonder what will the totals sales will be?