The gameplay takes place on a large map, which is gradually filled with hordes of zombies. There are also a large number of objects on the map, each of the objects can be destroyed to obtain a certain resource. Resources are necessary for the entire subsequent passage, since from them the player can create various buildings to protect the bunker. The player will also have to defend himself; for this purpose, not far from the bunker there is a store with a large assortment of weapons, from the most standard to the incredibly destructive. In addition to the exciting gameplay, the player will find an exciting plot, the ending of which will not leave anyone