Hearts of Iron IV

Hearts of Iron IV news with regular updates. Patch notes, DLC, developer diaries, community events and strategy tips for every commander.

Dev Corner 2601001: Thunder at Our Gates

Dev Corner 2601001: Thunder at Our Gates

A Fresh Start: Reintroducing Developer Corners Greetings, Generals! As we embark on a new year, our team is hard at work mapping out the future of Hearts of Iron IV. To better involve the community in our creative process, we…
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Modifications Completed: Fully Prepared for NCNS

Modifications Completed: Fully Prepared for NCNS

Attention, Commanders! Following our previous showcase of modifications optimized for the NCNS update, we are further expanding the list. We have curated a second installment featuring over 20 additional community creations that are fully compatible and ready for deployment with…
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Steam Winter Sale: Save on Hearts of Iron IV

Steam Winter Sale: Save on Hearts of Iron IV

© Valve Corporation. All rights reserved. All trademarks and registered marks are the property of their respective owners within the United States and international territories. Privacy Protection | Legal Notices | Accessibility Statement | Terms of Service | Refund Guidelines…
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Hearts of Iron IV: 2025 Combat Report

Hearts of Iron IV: 2025 Combat Report

Attention, Commanders! As another momentous year draws to a close, we find ourselves reflecting on the monumental campaigns and strategic milestones that defined our journey. In keeping with our established tradition, High Command has compiled the definitive Year-End Battle Report,…
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Modifications Completed: Fully Prepared for NCNS

Final Mods Ready for NCNS!

Attention, Generals! As 2025 draws to a close and we march into the new year, we are concluding our Mods! Mods! Mods! series with this definitive final installment. Much like our other storied titles, Hearts of Iron IV thrives on…
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Essential Mods: Preparing for NCNS (Part 3)

Essential Mods: Preparing for NCNS (Part 3)

Attention, Commanders! To date, we have already deployed two substantial waves of fully optimized, NCNS-compatible modifications for your strategic use. NCNS Mod Showcase: Part 1 NCNS Mod Showcase: Part 2 We are now broadening this collection even further with a…
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Essential Mods: Preparing for NCNS (Part 3)

Ultimate Modifications! Prepared for NCNS (Part 4)

Attention, Commanders! Our ongoing mission to provide a seamless modding experience continues. We have already curated a substantial library of enhancements fully compatible with NCNS. If you are looking to expand your tactical options, be sure to revisit our previous…
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Last Chance — Only 2 Days Left to Get Our Latest Plushies!

Last Chance — Only 2 Days Left to Get Our Latest Plushies!

Commanders — Immediate Action Required Verified intelligence reports that Admiral Platymoto is nearly finished with his frontline tour. With only 48 hours remaining, the chance to claim our limited Makeship merchandise is closing rapidly. Act now to secure your exclusive…
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No Compromise, No Surrender | Patch 1.17.3

No Compromise, No Surrender | Patch 1.17.3

With the year drawing to a close, this is our final patch note of the year — what a year it’s been. We’ll keep releasing fixes and updates after the holidays: part of the team will begin work on the…
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