故事发生在《德国八三年》的三年后。

故事讲述Beat是著名科技舞曲俱乐部的推广人员，欧洲特勤局把他招募进来，担任秘密内幕人员。这时，他发现了他关系网络中令人震惊的腐败现象。

In 1900 Munich, ambitious brewer Curt Prank uses brutal tactics on his quest to build a beer hall that will dominate the city's lucrative Oktoberfest.

29 years after the events of Iron Sky, the former Nazi Moonbase has become the last refuge of mankind. Earth was devastated by a nuclear war, but buried deep under the wasteland lies a power that could save the last of humanity - or destroy it once and for all. An old enemy leads our heroes on an adventure into the Hollow Earth. To save humanity, they must battle the Vril, an ancient shapeshifting reptilian race, and their army of dinosaurs.