https://www.polygon.com/2018/8/23/17773832/call-of-duty-wwii-shadow-war-dlc-release-date-ps4-share-xbox-one-pc > Call of Duty: WWII’s fourth and final DLC extension may be shared by owners with players who haven’t purchased it from Aug. 28 to Oct. 28, Sledgehammer Games and Activision announced today. > Called Shadow War, the expansion adds three new maps in Axis-controlled locales, another War Mode mission and the last chapter to the game’s Nazi Zombies arc, called “The Frozen Dawn.”