Update history
Latest Hearts of Iron IV updates
Search patches, hotfixes, and dev posts. Load more to keep browsing the timeline.
Browse updates
Published changes
Search updates. Filter by source or date. Open any row for the full patch notes, or load more to continue the timeline.
- Hearts of Iron IV
1.3.3 Patch #3
Patch 1.3.3 The patch has been in open beta a few days now and after a few tweaks seem ready for general consumption! The best way to learn about the most important changes is to read the last 2 dev diaries (or furher b…
- Hearts of Iron IV
1.3.3 Patch #3
Patch 1.3.3 The patch has been in open beta a few days now and after a few tweaks seem ready for general consumption! The best way to learn about the most important changes is to read the last 2 dev diaries (or furher b…
- Hearts of Iron IV
1.3.3 update information #2
Hi everyone and welcome to the last update on the 1.3.3 patch as we are now getting into final testing of it. This is going to be a big diary with guest writing both from @SteelVolt (AI) and @TomaszKowalczyk (tech lead)…
- Hearts of Iron IV
1.3.3 update information #2
Hi everyone and welcome to the last update on the 1.3.3 patch as we are now getting into final testing of it. This is going to be a big diary with guest writing both from @SteelVolt (AI) and @TomaszKowalczyk (tech lead)…
- Hearts of Iron IV
Patch 1.3.3 Update #1
Hi everyone! Sorry about the late diary as we had to scramble for some alternative content due to originally planned authors being cut off by an enemy encirclement and suffering terrible attrition (a.k.a being sick). Th…
- Hearts of Iron IV
Patch 1.3.3 Update #1
Hi everyone! Sorry about the late diary as we had to scramble for some alternative content due to originally planned authors being cut off by an enemy encirclement and suffering terrible attrition (a.k.a being sick). Th…
- Hearts of Iron IV
1.3.3 Modding Features
Hi everyone, As mentioned in last weeks diary, I wanted to go a little more into detail with a few of the changes modders can look forward to in 1.3.3. Tech trees A part of HOI4 we've often seen modded are the technolog…
- Hearts of Iron IV
1.3.3 Modding Features
Hi everyone, As mentioned in last weeks diary, I wanted to go a little more into detail with a few of the changes modders can look forward to in 1.3.3. Tech trees A part of HOI4 we've often seen modded are the technolog…
- Hearts of Iron IV
Hearts of Iron IV: Sabaton Soundtrack Vol. II RELEASED!
We're thrilled to bring you our second music pack from Sabaton! This one with 10 new tracks illustrating moments of World War II with passion and power chords! Tracklist:[olist] Ghost Division: Tells the story of the el…
- Hearts of Iron IV
Hearts of Iron IV: Sabaton Soundtrack Vol. II RELEASED!
We're thrilled to bring you our second music pack from Sabaton! This one with 10 new tracks illustrating moments of World War II with passion and power chords! Tracklist:[olist] Ghost Division: Tells the story of the el…
- Hearts of Iron IV
Getting started with modding
Hi everyone, As podcat mentioned in last weeks diary he would attempt to trick into writing a little something about modding. It didn’t work, I wanted to do it all along, hah! This week I will talk a bit about how to ge…
- Hearts of Iron IV
Getting started with modding
Hi everyone, As podcat mentioned in last weeks diary he would attempt to trick into writing a little something about modding. It didn’t work, I wanted to do it all along, hah! This week I will talk a bit about how to ge…
- Hearts of Iron IV
Squanching them bugs
Hi everyone, yesterday the 1.3.2 Hotfix went live for Hearts of Iron IV so now its time to talk a bit about what we are up to next. As I hinted at last week we have been listening to the community and decided that we wa…
- Hearts of Iron IV
Squanching them bugs
Hi everyone, yesterday the 1.3.2 Hotfix went live for Hearts of Iron IV so now its time to talk a bit about what we are up to next. As I hinted at last week we have been listening to the community and decided that we wa…
- Hearts of Iron IV
Hotfix Patch 1.3.2 Live Now! [checksum e13a]
Hi, 1.3.2 hotfix is now live and should be downloading on steam as we speak (you might need to restart steam). If you discover any bugs in the patch, please report them in the bug report forum as usual. Patchlog: - Fixe…
- Hearts of Iron IV
Hotfix Patch 1.3.2 Live Now! [checksum e13a]
Hi, 1.3.2 hotfix is now live and should be downloading on steam as we speak (you might need to restart steam). If you discover any bugs in the patch, please report them in the bug report forum as usual. Patchlog: - Fixe…

