User blog comment:Crazy sam10/New trailer for Call of Duty: Black Ops II Coming soon?/@comment-3286116-20120725014837/@comment-92.84.60.98-20120725190531

Just because zombies are on the MP engine doesn't mean it will actually be a part of MP. It just means the can add more players (degrading graphics as well proabably), and most likely let us tweak certain game options.