Games Review . 2520-7644 10.18488/journal.100/2016.2.1/100.1.1.16 Games Review A Negative Rational Pigs Game and its Applications to Website Management Games Review Games Review 06-2016 2016 06-2016 06-2016 2 1 1 16 30 Nov 30 Nov In order to study the balance relation between individual interests and its negative effects, based on a simple rational pigs game to allow robbing food whose negative game system is given by the axiomatic method. The research results are that a system regulation-free will lead to malignant states due to individuals’ immediate interests and that in a system with regulation, a bad equilibrium situation can change into a equilibrium situation with the best public welfare by adjusting some indices. An application to website management shows that the conclusion of this paper conforms to actual situations.<br>