Well, I guess that I should contribute to this here Spam Renaissance with a game of my own. That game is Mafia Game, and these are its rules:https://web.archive.org/web/20110813054857/http://cataldo.freeshell.org/mafia/mafiascum04.swf
I was forced to play this game at an assembly in high school, but they used demons instead of Mafiosos
They were secular demons.