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
2026-04-27
30 Years of Fear: Celebrating the Legacy of Resident Evil
It has been 3 whole decades of zombie survival horror since the Resident Evil series started and we decided to cover the most recent developments in the CAPCOM masterpiece that is synonyms with all kinds of deadly and gory heart-stopping experiences that would make you chill every time you decide to partake in it! Originally titled Biohazard (in Japan), the Resident Evil franchise spans across multiple…
From Wishlist to Courtroom: The Steam Lawsuits Explained
There have been numerous Steam court case lawsuits throughout the years and ever since the start of the year they have made the pile even bigger! We decided to check out some of the latest accusations against the popular gaming platform as well as go through some of the previous cases that caused a stir of Valve legal issues in the past! Gabe Newell and Valve have definitely not been strangers to the court system…
