"Mafia" is a game that can be used in a world language classroom. The teacher takes the role of the narrator who guides game play. I learned about the idea to use "Mafia" from Spanish teacher, Martina Bex, at http://martinabex.com/2015/04/16/mafia-the-tci-game-of-all-games/
To learn how to play please see my blog post:
I have found "Mafia" a nice change of pace and a fresh way to provide students with Comprehensible Input in Chinese.
Chinese teaching blog: http://tprsforchinese.blogspot.com/
Chinese teaching-related video channel: https://www.youtube.com/channel/UCFtCASxFEa9ym88EUrWZxFQ