Hearts of Iron IV

Hearts of Iron IV

Hearts of Iron IV news with regular updates. Patch notes, DLC, developer diaries, community events and strategy tips for every commander.

Developer Corner — East Asia: Mapping the Strategic Narrative

Hi again, Today’s Dev Corner takes a different tack — instead of introducing new mechanics, we’re tying together the East Asia narrative we’ve been crafting and showing how the features we’ve discussed fit into that story. If you’ve followed our updates, you’ll know the nations we’ve showcased so far are Japan, the Philippines, the People’s...

Dev Corner: Final Countdown — Sneak Peeks & What’s Next

When we release (not announce) [redacted], Man the Guns will be removed from sale and its content will be merged into the base game via a free patch. Elements like the Ship Designer, Governments in Exile, amtracs, naval access controls and Admiral traits will become part of the core HoI4 experience. The British and United...

Hearts of Iron IV — Steam Autumn Sale Now On

The Steam Autumn Sale is live with discounts on Hearts of Iron IV and its add-ons. During the event, the expansion Hearts of Iron IV: Man the Guns is available for free. Base game discounts: Hearts of Iron IV is 70% off. Hearts of Iron IV: Starter Edition is 70% off. Expansions: Hearts of Iron...

Developer’s Diary: Doctrines

Hi — I’m Jack, the newest Game Designer on the Hearts of Iron IV team. I’m thrilled to present a substantial overhaul of the Doctrines system. This subsystem has remained largely the same since launch, so when I was asked to redesign and expand it I dived straight in. The redesign is the product of...

Developer’s Diary: Historical Japan

Kon’nichiwa — welcome to Japan’s dedicated Development Diary. I’m PDX_Danne, joined by D3vil, and today we’ll explore the historical Japan content coming in the No Compromise, No Surrender DLC. We touched on some of these mechanics in our Dev Corner, but here we’ll go deeper into the design choices and how they reflect the 1936...

Developer Diary: Alternate-History Japan

Hisashiburi — welcome back to another Japan developer diary. I’m D3vil, and in this entry I’ll walk you through the alternate political directions Japan can pursue in the upcoming No Compromise, No Surrender DLC. If you want to revisit the historical and common branches before reading on, you can find that diary here: Developer Diary...

Hearts of Iron IV: General Edition

Generals! Allied Headquarters has put together a new compilation — the General Edition. This collection includes the Base Game, La Résistance, and Battle for the Bosporus. Man the Guns is not bundled here because it’s being offered separately (free for now) until it’s fully merged into the base game with the upcoming No Compromise, No...

Developer Diary | Republic of China: A Turning Point in History

As promised, here’s a breakdown of the changes coming to China in the update. Please remember to join the Developers’ Livestream tomorrow, October 30th, when they’ll present the full China experience. ImaginedPanda here — I’m one of the designers behind the Nationalist China content in No Compromise, No Surrender. If this is your first Dev...

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