Original Post — Direct link

So for about a week PC multiplayer has been unplayable. There’s no lobbies at all. They added a minor update to that there’s an ad for Warzone 2.0 and since that it’s been unplayable. And constant Error 45 when trying to join a party with someone playing on console.

External link →
11 months ago - /u/TreyarchCM - Direct link

An update has been released on Steam to address an issue that prevented players from matchmaking in Multiplayer