Hearts of Iron IV Mods
Discover the most popular, fastest-growing and newest Hearts of Iron IV mods, ranked using live Steam Workshop data.
Trending now
View all trending →Ranked by growth since first tracked — 7-day subscriber gains in view.
| # | Mod | Subscribers | +7d | Growth | Score |
|---|---|---|---|---|---|
| 1 | Aftermath: The Cold War | 56.6K | +6.4K | 2,149% | 100 |
| 2 | Millennium Dawn: A Modern Day Mod | 1.06M | +5.9K | 1% | 97 |
| 3 | Patchwork China | 7.1K | +5.7K | 3,304% | 100 |
| 4 | Division Icons - Ultimate Edition [WIP] | 6.5K | +5.4K | 1,458% | 100 |
| 5 | Hearts of the Dead - 亡者雄心 丧尸 僵尸模组 | 11K | +3.6K | 867% | 100 |
| 6 | Extreme Optimization Mod | 4.1K | +3.5K | 1,376% | 100 |
| 7 | The Fire Rises | 671.2K | +2.4K | 1% | 98 |
| 8 | Extreme Optimization Mod - Lite | 2.5K | +2K | 5,218% | 100 |
| 9 | The Fire Rises Music Addon | 622.7K | +1.9K | 1% | 98 |
| 10 | War Does Not Have a Human Face v0.9.0 Alpha24 Hotfix7 | 2K | +1.9K | 5,543% | 100 |
| 11 | FPS Map | 659.2K | +1.8K | 1% | 87 |
| 12 | HOI4 Multi-Optimization | 6.3K | +1.6K | 1,007% | 100 |
Most popular mods
View top 50 →The most subscribed Hearts of Iron IV mods right now.
| # | Mod | Subscribers | Views | Favorites | +7d |
|---|---|---|---|---|---|
| 1 | The Road to 56 | 1.54M | 2.65M | 104.9K | +955 |
| 2 | Kaiserreich | 1.24M | 2.2M | 94.9K | +1.4K |
| 3 | Millennium Dawn: A Modern Day Mod | 1.06M | 1.8M | 80.2K | +5.9K |
| 4 | Player-Led Peace Conferences | 893.6K | 1.46M | 56.6K | +623 |
| 5 | Hearts of Iron IV: The Great War | 683.1K | 1.76M | 60.3K | 0 |
| 6 | The Fire Rises | 671.2K | 1.05M | 44.3K | +2.4K |
| 7 | FPS Map | 659.2K | 1.18M | 38K | +1.8K |
| 8 | 52 Chinese Localisation | 625.7K | 1.11M | 48.4K | 0 |
| 9 | The Fire Rises Music Addon | 622.7K | 406.8K | 19K | +1.9K |
| 10 | The New Order: Last Days of Europe | 606.7K | 1.34M | 61.7K | +255 |
| 11 | Old World Blues | 535.4K | 1.13M | 56.6K | 0 |
| 12 | KaiserreduX | 486.8K | 1M | 40K | +1.3K |
Fastest growing / breakout
Ranked by the ModOrNot Score — velocity, acceleration and update recency, not raw size.
| # | Mod | Score | Subscribers | +7d | Acceleration |
|---|---|---|---|---|---|
| 1 | Kamil Kovalenko Mod | 100 | 1.7K | +1.1K | 218.6 |
| 2 | Extreme Optimization Mod | 100 | 4.1K | +3.5K | 9.4 |
| 3 | Patchwork China | 100 | 7.1K | +5.7K | 6.8 |
| 4 | PIE UI: Unit Counters | 100 | 1K | +839 | 139.8 |
| 5 | The Free State of Umastan: A Hearts of Iron 4 Umamusume Mod | 100 | 820 | +630 | 9.1 |
| 6 | TFR - Better Revanchist EU | 100 | 1.5K | +851 | 1.5 |
| 7 | Hearts of the Dead - 亡者雄心 丧尸 僵尸模组 | 100 | 11K | +3.6K | 0.8 |
| 8 | Millenium Dawn: A Modern Day Mod 2.0 RUS РУСИФИКАТОР | 100 | 1.3K | +1.1K | 10.7 |
| 9 | HOI4 Multi-Optimization | 100 | 6.3K | +1.6K | 0.4 |
| 10 | Enclave Rebirth: Visualized | 100 | 3.6K | +764 | 0.3 |
| 11 | 留取丹心 | 100 | 1.1K | +278 | 4.7 |
| 12 | [TEST] Endgame Crisis: Ironheart Exterminators | 100 | 310 | +274 | 15.2 |
New & rising
All new mods →Recently published mods that already have real traction — not a dump of zero-subscriber items.
| # | Mod | Subscribers | Views | First seen |
|---|---|---|---|---|
| 1 | The Road to 56 | 1.54M | 2.65M | 36d ago |
| 2 | Kaiserreich | 1.24M | 2.2M | 36d ago |
| 3 | Millennium Dawn: A Modern Day Mod | 1.06M | 1.8M | 36d ago |
| 4 | Player-Led Peace Conferences | 893.6K | 1.46M | 36d ago |
| 5 | Hearts of Iron IV: The Great War | 683.1K | 1.76M | 36d ago |
| 6 | The Fire Rises | 671.2K | 1.05M | 36d ago |
| 7 | FPS Map | 659.2K | 1.18M | 36d ago |
| 8 | 52 Chinese Localisation | 625.7K | 1.11M | 36d ago |
| 9 | The Fire Rises Music Addon | 622.7K | 406.8K | 36d ago |
| 10 | The New Order: Last Days of Europe | 606.7K | 1.34M | 36d ago |
| 11 | Old World Blues | 535.4K | 1.13M | 36d ago |
| 12 | KaiserreduX | 486.8K | 1M | 36d ago |
Data insights
8,155 Hearts of Iron IV mods gained subscribers this week, with a median 7-day growth of 1.4%. 1,576 new mods entered the catalogue in the last 30 days.
Related games
Hearts of Iron IV on other platforms
What we can prove with an official source. A platform we cannot verify is shown as “Unknown” rather than guessed.
- Mod support
- Supported
- Provider
- Steam Workshop
- Mods tracked
- 67,929
Verified 2026-10-07 · official source ↗
- Mod support
- Unknown
- Provider
- Steam Workshop
- Mods tracked
- 0
Verified 2026-10-07 · official source ↗
- Mod support
- Unknown
- Provider
- Steam Workshop
- Mods tracked
- 0
Verified 2026-10-07 · official source ↗
Related guides
Frequently asked questions
What are the most popular Hearts of Iron IV mods?
The most-popular list above ranks Hearts of Iron IV mods by current Steam Workshop subscribers, the closest public proxy for install demand. It updates as new snapshots arrive.
What are the fastest-growing Hearts of Iron IV mods right now?
The trending and breakout lists rank by subscriber growth and the ModOrNot Score rather than total size, so smaller mods gaining traction quickly surface above established giants.
How many Hearts of Iron IV mods does ModOrNot track?
ModOrNot currently tracks 67,929 active Hearts of Iron IV Workshop mods, updated 2d ago.
Is ModOrNot affiliated with Steam or Valve?
No. ModOrNot is independent and not affiliated with Valve Corporation. Steam and the Steam logo are trademarks of Valve Corporation. Subscriber counts are Workshop subscriptions, not installs.