User blog comment:Crazy sam10/Infinity Ward explains leaving Modern Warfare series/@comment-6565193-20130531162654/@comment-74.90.124.14-20130601070459

It is the same universe in CoD games because if you look at itall CoD are related. And the MW series has 4 games in it with Prices grandfaheror somethin is in CoD 2. Don't belive me? Play CoD 2 or at least the Demo. So in turn all CoD game are conected in some way. But I' ll leave you al to find the connections other then the Price Family tree thing.