| App Type | dlc |
| Release Date | Oct 10, 2023 |
| 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 | $19.99 |
| Required Age | 0+ |
| Recommendations | 1,921 |
| Packages | 1 |
| Website | http://www.heartsofiron4.com/ |
| Support | http://support.paradoxplaza.com |
| Support Email | support@paradoxplaza.com |
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Write a new history of Scandinavia and Finland in Arms Against Tyranny, a new expansion for Hearts of Iron IV. Build a war machine to defy potential aggressors, or chart a neutral course with an arms industry fueling war far from your own shores.
Co-op
Cross-Platform Multiplayer
Downloadable Content
Family SharingMulti-player
Remote Play on Tablet