At the top of the canyon is a small village, its inhabitants at risk, rising from the depths of the canyon - it's zombies. It is not known where they came from, there is no time to find out, you are sent to destroy the undead and save the villagers, it is running in a panic on the edge of the cliff and maneuvers to move is limited. Guide the helicopter on the top of the canyon and shoot the zombies, not allowing them to people.