The first rule of Fight Club is: you do not talk about Fight Club. The second rule of Fight Club is: you do not talk about Fight Club. Third rule of Fight Club: someone yells "stop", goes limp, taps out, the fight is over. Fourth rule: only two guys to a fight. Fifth rule: one fight at a time, fellas. Sixth rule: no shirts, no shoes. Seventh rule: fights will go on as long as they have to. And the eighth and final rule: if this is your first night at Fight Club, you have to fight.