During Sony's E3 conference, it was announced that Call of Duty: Black Ops 3 will be getting a 4 remastered maps to add to its multiplayer. The game will also be dropping on PlayStation Plus for PS4 players now until July 11.
The remastered maps are Jungle (Black Ops 1), Summit (Black Ops 1), Slums (Black Ops 2) and Firing Range (Black Ops 2). You can obtain these remastered maps by pre-ordering Call of Duty: Black Ops 4 on the PS Store. The maps will also be available in Call of Duty: Black Ops 4 when it releases on October 12.