A group of students from the University of Texas has decided to go for a field trip to an abandoned military base, lost in the middle of the desert. But once they arrive, nothing happens as expected. Indeed, the old base has become a laboratory for a Mexican drug cartel, exploiting at will a cheap and dutiful workforce: zombies! And this doesn't count the other strange creatures that have lost themselves in this forsaken place....
Each player is a member of one of the two teams - Beta Lambda and Darwin & Dragons. During the game, each player will have to face a variety of situations, either dangerous, terrifying or simply unlikely.