PCPS4Xbox One Call of Duty: Black Ops 4 announced for PS4, Xbox One, and PC (It is not "IV," it is "IIII.") Activision and Treyarch have announced Call of Duty: Black Ops 4 for PlayStation 4, Xbox One, and PC. It will launch worldwide on October 12. A community live stream reveal is planned for May 17. Watch a short teaser video below.