Call of Duty: Black Ops III introduces four-player co-op campaign, among other tweaks

Following a couple of weeks of teases, Activision finally showed off Call of Duty: Black Ops III yesterday, as promised - and this year’s entry in the annual first-person shooter juggernaut looks to introduce some significant changes.
Key among them is certainly the ability the play the c
Call of Duty: Black Ops III introduces four-player co-op campaign, among other tweaks