Can I Run Hearts of Iron III?
Detecting your hardware...
Verdict · your PC vs Hearts of Iron III
Measuring your PC against this game…
Grade = your score ÷ recommended · S ≥ 2.0× · A ≥ 1.3× · B ≥ 1.0× · C ≥ 0.75× · D ≥ 0.5× · F below
Upgrade to run this game
Your hardware doesn't meet the requirements. Here are upgrades that would let you play:
As an Amazon Associate, CanIRun.gg earns from qualifying purchases. These links support the site at no extra cost to you.
System Requirements
| Component | Minimum | Recommended | Your PC |
|---|---|---|---|
| GPU | NVIDIA GeForce 8800 or ATI Radeon X1900 videocard | — | Detecting... |
| CPU | Intel Pentium IV 2.4 GHz or AMD 3500+ | — | Detecting... |
| RAM | 2 GB | — | Detecting... |
| Storage | 2 GB | — | — |
| DirectX | — | — | — |
More on Hearts of Iron III
About
Hearts of Iron III lets you play the most engaging conflict in world history, World War 2, on all fronts as any country and through multiple different scenarios. Guide your nation to glory between 1936 and 1948 and wage war, conduct diplomacy and build your industry in the most detailed World War 2 game ever made.
Frequently Asked Questions
Can I run Hearts of Iron III on my PC?
To run Hearts of Iron III you need at least a GeForce 8800 or a Radeon X1900, plus 2 GB of RAM. Use CanIRun.gg to check your PC instantly for free.
What are the minimum requirements for Hearts of Iron III?
Hearts of Iron III minimum requirements: GPU: NVIDIA GeForce 8800 or ATI Radeon X1900 videocard, CPU: Intel Pentium IV 2.4 GHz or AMD 3500+, RAM: 2 GB, Storage: 2 GB.
What are the recommended specs for Hearts of Iron III?
Hearts of Iron III recommended specs: GPU: Not specified, CPU: Not specified, RAM: —, Storage: —.
How many GB is Hearts of Iron III?
Hearts of Iron III requires at least 2 GB of free storage for installation. Make sure you have some extra headroom for patches and save files.
Can a GTX 1650 run Hearts of Iron III?
Yes — a GTX 1650 comfortably meets the minimum and even approaches the recommended GPU tier for Hearts of Iron III. Expect solid 1080p performance at medium settings.
Is Hearts of Iron III CPU or GPU intensive?
Hearts of Iron III is relatively CPU intensive compared to its GPU needs. Single-thread CPU performance and clock speed matter more than raw GPU power — make sure your processor meets the recommended spec.
Can Steam Deck run Hearts of Iron III?
Unfortunately, Hearts of Iron III is currently marked as Unsupported on Steam Deck. Valve has tested it and determined it does not work properly on the device due to compatibility issues.
How many players can run Hearts of Iron III?
According to the Steam Hardware Survey for September 2026, 99% of Steam players have a graphics card that meets the minimum GPU for Hearts of Iron III. We match every card in the survey against our GPU benchmark scores; the ones we identify add up to 82.6% of the survey, and the math runs on that part. It only measures the graphics card, not the CPU or RAM.
