On the ps3 you can make a chat room, and one that someone made was called "Civrev Gamers".
-I have been invited to that chat once, and now I can enter it any time I want.
->If your in the chat, you can invite anyone you want to the chat, and thus it's filled by players at all times of the day
I'm Sn1p3rk1ll3 on ps3, so the same in the chat, and here, and on other forums, ...