Sorority theatre ()

There is a game surrounded with people in different sorority and frat groups in the same college. The game requires everyone to switch sororities and frats once in a while. But when they do it, someone ends up dead! A sorority and fraternity battle to determine when the game ends. In order to be the best and not die, they would have to kill every sorority member with an unknown identity. You have to be the last group left to be a survivor.