This content requires the base game in order to play:
Hearts of Iron IV: General Edition
Game Description
System Requirements
Activation Details
Build the industrial and research foundation to survive the world’s 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. These political paths include new monarchist content, a restored democratic Germany and alternate fascist militarist paths. More character driven events add flavour to the war’s central player.
Revised Austrian Focus Tree: New alternate histories for Austria free of German control, as well as content for surrounding countries that were once part of the Habsburg Empire. There is also a revised historical path for AI controlled Austria.
Hungarian Focus Tree: Rebuild the nation, using technology to overcome manpower shortages. Reform the Austro-Hungarian Empire and forge a powerful, unified faction.
Belgian Focus Tree: Resist or welcome German supremacy. Draw on the natural wealth of the Congo and build potential for an African government-in-exile.
Special Projects: Build scientific facilities to pursue advanced research in special projects, assigning scientists to further your war effort. Special projects include nuclear physics, advanced aircraft, rocketry, advanced tanks and artillery, naval engineering and electronics.
Raids: Attack important enemy targets with carefully planned strikes. Enemy ports, industrial structures, research facilities and special resource collection areas are potential targets for bombing strikes, commando raids or paratroop attacks.
And more: New structures and buildings are visible on the map, AI players are better at planning attacks, new changes to the use and effectiveness of atomic warfare.
Additional notes: Mouse and keyboard are required. / Latest available WHQL drivers from both manufacturers/ Internet Connection or LAN for multiplayer, Up to 32 other players in multiplayer mode.
Additional notes: Mouse and keyboard are required. / Latest available WHQL drivers from both manufacturers. / Internet Connection or LAN for multiplayer, Up to 32 other players in multiplayer mode.
To activate the game, you need a Steam Account
Login or register at the official Steam Website and download Steam client
Install and start application, login with your Account name and Password
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process
After the successful code verification, go to the "MY GAMES" tab and start downloading.
News & Updates
2025-12-16
Double Up on Christmas Deals with YUPLAY
This Christmas we got not just one, but actually two very interesting promotions prepared for you! The first out of the two Christmas holiday promos is going to last a bit more than a week and it would include discounts on all the games we got on our website and if you decide to buy at least 2 (or more) game titles, at checkout there would be an automatic 10% (with a maximum cap limit of 3€) taken off from the cheaper one in the order. The second one…
As the holiday season is already nearly here, we prepared a special Christmas Giveaway that would let you test your gaming IQ with YUPLAY and win some awesome prizes while doing it! Make sure to regularly check and follow our YUPLAY X profile in order to be in the know about any possible chances to participate and enter the Christmas Giveaway in a timely manner. Are you up to the challenge and ready to guess some great gaming titles?
