Hearts of Iron IV: Expansion Pass 3 Is Now Available!
Generals, we have two major announcements!
First, Expansion Pass 3 is now available. Get it here.
Second, our livestream event, Studio GOLD: Battleplans Revealed, is underway! Tune in on our new Twitch channel or join us on YouTube.
Here’s what we’ll be discussing:
- The recent 1.19.4 quality-of-life patch
- Expansion Pass 3
- The Romania Focus Pack
- Our next Country Pack, featuring the USA, Canada and more
- Our next Theater Pack
We’ll wrap up with a live Q&A, so stop by and bring your questions!
Watch live now:
Twitch
YouTube

HOI IV Dev Diary | Romania: Military, National Mechanics & More Alternate History
HOI IV Developer Diary | Romania: A Flawed Democracy
Developer Corner & Open Beta: Energy #2
Hearts of Iron IV Dev Corner | Strikes!
Hearts of Iron IV Dev Corner: Old Canada Questions Before New Canada
Hearts of Iron IV Dev Corner | Energy
Steam Autumn Sale 2026
HOI IV Dev Corner | The Great Depression