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Expansion - Hearts of Iron IV: Arms Against Tyranny
DLCDownloadable Content (DLC) • Requires the base game Hearts of Iron IV
Open Hearts of Iron IV →★ —/ 5.0
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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.
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Multiplayer & Platform Capabilities
SINGLEPLAYER
✓ Supported
ONLINE CO-OP / PVP
✓ 2–4 Players (Co-op)
LOCAL SPLIT-SCREEN
Unsupported
CONTROLLER / CROSSPLAY
✓ Crossplay
Gameplay Duration & Completion
Crowdsourced campaign length, extra objectives, and 100% completion metrics
Gameplay Format & DurationMultiplayer & Social
Session-Based / Party Multiplayer
Designed for dynamic rounds, party matchmaking, and infinite multiplayer replayability. No fixed linear campaign duration.
4K Screenshots & Media Gallery
Official high-resolution media gallery (7 screenshots)
Trailer
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Trailer
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POLKKA VideoWatch on Steam
Trailer
Announcement TrailerWatch on Steam
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System Requirements & Steam Deck
Steam Deck: UNKNOWN
- Controller configuration recommended
- Native display resolution supported
- Steam Cloud saves enabled
Minimum Specifications
OS: *: Windows® 7 64 Bit | Windows® 8.1 64 Bit | Windows® 10 Home 64 Bit
Processor (CPU): Intel® Core™ i5 750 | AMD® FX 4300
Memory (RAM): 4 GB RAM
Graphics (GPU): Nvidia® GeForce™ GTX 470 (1.28GB) | AMD® HD 5850 (1GB) | Intel Iris Xe G7 (Tiger Lake) | AMD® Radeon™ RX Vega 11 | Steam Deck
Storage: 2 GB available space
Recommended Specifications (60 FPS Ultra)
OS: Windows® 10 Home 64 bit
Processor (CPU): Intel® Core™ i5 2500K | AMD® Ryzen 3 2200G
Memory (RAM): 6 GB RAM
Graphics (GPU): Nvidia® GeForce™ GTX 570 (1.28GB) | AMD® Radeon™ HD 7970 (3GB) | Intel Iris Xe G7 (Tiger Lake)
Storage: 2 GB available space
Editions & Add-On Content (DLC)
Available game editions, collector bundles, Supporter Packs, and downloadable expansions
Base Edition
Hearts of Iron IV: Arms Against Tyranny
$19.99
- Full Base Game
- Steam Achievements
- Steam Cloud Saves
- Online Multiplayer
Official Store Prices & Subscriptions
Live pricing across official digital stores, historical lows, and subscription catalog availability
STEAM
$19.99
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Creators & Development Team
Key directors, leads, and game development studios