Silent hunter 4 multiplayer

[The Comrad]

Hay thar i was just wondering if i can get a bit of help. i got this game and tried to go on mulitiplayer but it wont let me at all plz help i really love this game.

[The Comrad]

So it says that the cd key is wrong is anyone else having this problem

[The Comrad]

ok so ive got it working anybody want to play online plz start setting up lobbys

[Jed Exodus]

Hi. how did you get it working? I get an invalid CD key error