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- Hearts of Iron IV
The Grand Campaign starts tomorrow!
PDXCON2022 returns to Stockholm this September! Join us on the road to PDXCON2022 with another Grand Campaign! Watch our developers as they play through a customized game of Crusader Kings, Europa Universalis, Hearts of…
- Hearts of Iron IV
Developer Diary | Ethiopia #2
Hey, AveeBee here. This is my first time writing a development diary for you all, having only joined the Hearts of Iron team earlier this year. However, I’d just like to say that it’s a great honor to get to do this hav…
- Hearts of Iron IV
Hearts of Iron IV: By Blood Alone | Feature Highlights | #1
Join Game Director Peter Nicholson, UX Designer Peter Johannesson and Game Developers Robert Dotson & Bradley Faithfull-Wright as they detail the coming developments with the avalanche update that accompanies the By Blo…
- Hearts of Iron IV
Developer Diary | Switzerland #2
The year is 1944, the future (If you live in 1936), you may find yourself in the middle of a war against France, as the Alpine Confederation, with a beautiful flag, the sound of gunfire off in the distance You may find…
- Hearts of Iron IV
Developer Diary | Italy #2
Buongiorno! And welcome to not only my first post here on the forums, but also to Italy’s Alternative History Dev Diary! I know that a lot of you folks out there have been looking forward to Italy’s re-work, and I bet t…
- Hearts of Iron IV
Developer Diary | Ethiopia #1
MAJOR DISCLAIMER - This dev diary is written before the majority of art has been delivered, so it features a lot of placeholder graphics - you have to imagine really cool focus icons, and a lot of characters with hats t…
- Hearts of Iron IV
Developer Diary | Switzerland #1
Hey everyone! You probably don’t know me, but I’m Carlo, the Content Designer in charge of Switzerland for BBA. I’m very excited to present to you all, the Swiss Focus Tree, our first circular focus tree, allowing Switz…
- Hearts of Iron IV
Developer Diary | Italy #1
Formazione Generali! The wait is over. In this gigante developer diary we explore the majority of the Italy focus tree! Of course, we’ll save some secrets for later down the line. Due to Steam post limitations and the l…
- Hearts of Iron IV
Patch 1.11.12 "Barbarossa"
Patch 1.11.12 "Barbarossa" Checksum: 22d5 Balance: - Improved tank conversion costs for tank modules - Limited Stabilizer tank module to one per vehicle - Armor stat ARMOR_VS_AVERAGE changed from 0.3 to 0.4 to patch pie…
- Hearts of Iron IV
Announcement | Hearts of Iron 4: By Blood Alone
Greetings Generals The long tradition of HoI anniversary surprises, while slightly delayed, has not been forgotten. Today, we have the pleasure of announcing to you the next milestone in the Hearts of Iron story: By Blo…
- Hearts of Iron IV
Designer Corner | Naval Rebalance
Hello there, C0RAX here. Welcome aboard to my dev corner, in this thread I'll be going over the core introduction of the planned changes to naval gameplay. Why? The Live System: Good ship design is unintuitive. Combat…
- Hearts of Iron IV
Air Changes | Developer Corner
Hey Everyone! I am back this week to talk to you a bit about some changes we are making to air management and combat. The first thing I want to get out of the way is that this is not a “Man the Guns” style rework of com…
- Hearts of Iron IV
Patch 1.11.11 "Barbarossa"
Patch 1.11.11 "Barbarossa" Checksum: 8e75 Balance: - Adjusted the ship refitting cost calculation. The base cost is now a percentage of the hull cost, and the cost for any module changes are added on top of that. The sa…
- Hearts of Iron IV
Development Corner | Peace Conferences
And we shall have peace... Hi folks, It’s been a while since our last update on future plans for HoI, but we’re about ready to show you some of the work we’ve been doing. Before we begin, I’d like to indicate that there…
- Hearts of Iron IV
Hearts of Iron - Official Discord
Generals! The frontlines are expanding! Our community is making an operational push onto a new platform! That's right, D(iscord)-Day is upon us! JOIN THE CONVERSATION, JOIN THE FIGHT, JOIN THE SERVER
- Hearts of Iron IV
Barbarossa Patch 1.11.10 - Checksum 09ac
Patch 1.11.10 "Barbarossa" Bugfix - Added a bypass to the Free French "Form the National Committee" Focus to avoid blocking the player if they don't have 90 Legitimacy - Fixed a problem in British Alternate Strategy Pla…

