If you’re a Black Ops 4 player on PlayStation 4, there are a few things you can do to keep your game running smoothly. First and foremost, make sure that your PlayStation 4 is up to date with the latest security patches. Second, make sure that your PlayStation 4 is connected to the internet and that your system is configured with a valid PS4 account. Finally, be sure to run through our comprehensive Black Ops 4 guide to help you get started.