Hearts of Iron IV / Achievements
01Master of War
Fully research a land, air and naval doctrine tree.
- Unlocked by
- 8%
- Rarity
- Rare
- Hidden achievement
- No
Data from Steam — Steam Web API Terms of Use. Last updated .
Hearts of Iron IV / Achievements
Fully research a land, air and naval doctrine tree.
Data from Steam — Steam Web API Terms of Use. Last updated .