🛠️ Hearts of Iron IV update history
Official announcements the developer posts on Steam—patches, new content, and events—sorted by date. Click a title to read the full post.
Latest update · Sep 17
🛠️ HOI IV | Patch 1.19.3
Version 1.19.3 🔔 Tap "Follow" above to get notified when updates drop.
October 2026
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10/2Fri🎉 EventsSteam Autumn Sale 2026
Generals!We've received communications from our Allied Headquarters, that indicates Hearts of Iron IV and its associated DLCs will be taking part with the Steam Autumn Sale!Take advantage of this rece…
Source: official Steam announcements (updated every 6–24 hours). Titles and summaries are copyright of the original developers.