User blog comment:Damac1214/Sales of Black Ops II are a "Cause of Concern" for Activision/@comment-98.230.84.179-20121202021551/@comment-68.56.88.175-20121202182850

It's more like 2 3/4 years to develop with part of the team that's not needed any more switching to the next and during the polishing phases as well