| App Type | dlc |
| Release Date | May 15, 2025 |
| Details Last Modified | March 17, 2026 (6 months ago) |
| Developer | Paradox Development Studio |
| Publisher | Paradox Interactive - Official, Hearts of Iron - Official |
| Genres | Simulation, Strategy |
| Supported Systems | Windows, Mac, Linux |
| Price | $6.99 |
| Required Age | 0+ |
| Recommendations | 405 |
| Packages | 1 |
| Website | http://www.heartsofiron4.com/ |
| Support | http://support.paradoxplaza.com |
| Support Email | support@paradoxplaza.com |
This unit pack includes unit art for wartime vehicles that never saw a production line. From advanced warplane designs to theoretical battle vehicles, this unit pack adds even more alternate history flavour with technological marvels and oddities that could have changed the course of the war.
Co-op
Cross-Platform Multiplayer
Downloadable Content
Family SharingMulti-player
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