Zombie Army Trilogy is a terrifyingly intense third person shooter set in a gruesome alternate vision of World War II. This item is FREE delivery. Suitable for the Xbox One. This game is classified as certificate 18. It contains content unsuitable for persons under 18 years old. It is illegal to supply it to anyone under that age. DO NOT attempt to purchase the item if you are under 18. berlin 1945. Facing defeat at the hands of the allies, hitler has unleashed one last unholy gamble; a legion of undead super soldiers that threatens to overwhelm the whole of europe. Fight alone or team up to save humanity from the zombie menace in this apocalyptic shooter for 1 to 4 players; For ages 18 years and over.