We play mafia via Steam and voice-chat.

Joining the group makes it a lot easier for the game moderator to find people!

All new players should view this: http://cataldo.freeshell.org/mafia/mafiascum04.swf

Beginner's Guide to Mafia[cataldo.freeshell.org]
Various Mafia Roles[cataldo.freeshell.org]
Game History, Where to Play[wiki.neophi.com]