Follows a group of UAC Marines as they respond to a distress call from a 상단, 맨 위로 secret scientific base on Phobos, a Martian moon, only to discover it's been overrun 의해 demons who threaten to create Hell on Earth.
During the Third World War, the American government initiates a secret project code named "Army Bacon" in order to create super soldier 의해 inbreeding human being with pigs.