Build the industrial and research foundation to survive the worlds greatest conflict In Hearts of Iron IV: Götterdämmerung. In this expansion, players can write new histories of Germany, Austria, Hungary and Belgium. Pursue exciting new research and military options, opening new paths for devastating new weapons and dramatic raids on strategic targets. Features of Hearts of Iron IV: Götterdämmerung include: Larger German Focus Tree : Revised national focuses and alternate historical paths for one of the most played nations in Hearts of Iron IV. Revised Austrian Focus Tree : New alternate histories for Austria free of German control Hungarian Focus Tree : Rebuild the nation, using technology to overcome manpower shortages. Belgian Focus Tree : Resist or welcome German supremacy. Special Projects : Build scientific facilities to pursue advanced research in special projects. Raids : Attack important enemy targets with carefully planned strikes And more : New structures and buildings are