To play this game on PS5, your system may need to be updated to the latest system software. Although this game is playable on PS5, some features available on PS4 may be absent. See PlayStation/bc for more details.

Standard edition includes: PS5!" version of Call of Duty: Vanguard game.

Main issue is with the IP address. So the quickest solution is to use another network like your Mobile Hotspot or a VPN. However, no other options are available to you then you can change the IP Address yourself. And if you have a dynamic IP then the solution is relatively simple.

You can automatically play online. While it is recommended that you at LEAST play the prologue/tutorial you have the freedom to immediately jump into Multiplayer.