The online multiplayer component of the game may still be active, allowing players to engage in multiplayer matches with others. 2. Xbox 360: Similarly to the PS3, Black Ops 1 is playable on the Xbox 360 console.

No, you cannot play Call of Duty: Black Ops 1 or 2 on a PS4. The PlayStation 4 is not backwards compatible with PlayStation 3 games, so you cannot play any PS3 games on a PS4. However, you can play Call of Duty: Black Ops Cold War on a PS4.