Werewolfes
If it is a real board game you’re looking for, then Eclipse and her extension : you can play up to 9 players, and it’s really fun. With 9 peoples, it could take up to 5-6 hours to complete the game though.
if youve seen the show on the history channel, youll know what this is about.
Heres the gametrailer: http://www.gametrailers.com/gamepage.php?id=3370
You can download the game for free at http://kumagames.com
Hope they make a wild west shootout soon. :-D