The confusing story is what made it a bit worse. 2. [deleted] • 4 yr. ago. If you're on Xbox One World at War (via backwards compatibility) has a co-op mode for campaign. Black Ops 3 also has a co-op campaign as well. Both of them have split-screen and online. 2. Diligent-Cry-6131. If you want to play with your friends in a Public Match simply hit Triangle (PS4 / Y (Xbox One) to bring up the Social tab. From here you can scroll through the names of people of your friend’s Here, players can take on the wondrously cheesy 80’s themed Zombies mode in cooperative split screen on PS5, or they can engage with Black Ops traditional Call of Duty multiplayer. jm6VX.