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The future of war hangs in the balance. Take to the skies and pen the annals of history in the latest expansion for Hearts of Iron IV - By Blood Alone

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If you missed any of our Developer Diaries or By Blood Alone Tutorials, then check this list down below!

Developer Diaries​
16 - Art & Achievements
15 - Tech
14 - Modding
13 - Quality of Life
12 - Peace Conference Roundup
11 - Division Commanders & Unit Medals
10 - Plane Designer
9 - Ethiopia #2
8 - Switzerland #2
7 - Italy #2
6 - Ethiopia #1
5 - Switzerland #1
4 - Italy #1
3 - Designer Corner: Naval Rebalance
2 - Designer Corner: Air Changes
1 - Designer Corner: Peace Conference


By Blood Alone Tutorials​
4 - Naval Changes & Balance of Power
3 - Divisional Command
2 - Air Changes
1 - Peace Conferences