PS4 players will soon be able to participate in the Call of Duty: Black Ops Cold War Beta. So you can play before the release! The beta client can now be downloaded from the PlayStation Store.
To play the PS4 Beta, you must have pre-ordered the game!
The Black Ops Cold War Beta Client is around 23 GB in size. The Download is not yet available for all countries, it is already active in the US Store.