Call of Duty: Black Ops 3 will be released on November 6th, 2015 on PC. PS4 owners will enjoy the first advantage of Sony’s arrangement with Activision in August when the Call of Duty: Black Ops 3 multiplayer beta commences.
The multiplayer beta starts on August 19th, according to developer Treyarch. However, that is just for PlayStation 4 players.
To be able to play the beta, you should first pre-order or pre-purchase Call of Duty: Black Ops 3. You can then redeem your code on the Call of Duty site.
Call of Duty: Black Ops 3 will be released on November 6th, 2015 on PC, PlayStation 4, Xbox One, PlayStation 3, and Xbox 360. There will be a lot of DLC released from that point, which will be available first on PlayStation 4.
Source: Irish Examiner