Hearts of Iron IV

Paradox Interactive

Works on Arm x86 emulation

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Hearts of Iron IV runs on Windows on Arm through built-in x86 emulation (Prism).

Source record updated: Apr 15, 2024.

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Publisher: Paradox Interactive
Type: x86 emulation
Source: Qualcomm · Source
Data updated: Oct 10, 2026

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Evidence and dates

Data updated: Oct 10, 2026
Source record updated: Apr 15, 2024
Device test date: Not recorded

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What this means

Install choice

Hearts of Iron IV runs through Prism. Use the current x64 or x86 build, then test heavy workflows such as sync, export, plug-ins and background services.

Read the Prism guide →

Game compatibility checks

Hearts of Iron IV runs in the game catalog, but performance, launchers, DRM and online anti-cheat can still vary by title. Test the mode you actually plan to play.

Read the gaming guide →

Data freshness

Qualcomm · Source · Source record updated: Apr 15, 2024.

Hearts of Iron IV on Windows on Arm — FAQ

Does Hearts of Iron IV work on Windows on Arm (Snapdragon X)?

Hearts of Iron IV runs on Windows on Arm through built-in x86 emulation (Prism). Source record updated: Apr 15, 2024.

Is Hearts of Iron IV native Arm64 or emulated?

Hearts of Iron IV runs through Prism, the x86 emulation layer built into Windows 11 on Arm. Most apps work well under emulation with a modest performance overhead compared to native Arm64 builds.

Does Hearts of Iron IV work on Snapdragon X2 Elite or NVIDIA RTX Spark?

Hearts of Iron IV is listed as compatible with Windows on Arm, so it is a candidate for Snapdragon X2 Elite and NVIDIA RTX Spark PCs. Still test device-specific pieces such as drivers, plug-ins, GPU acceleration, anti-cheat and background services.