Can I Run Darkest Hour: A Hearts of Iron Game?
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Grade = your score ÷ recommended · S ≥ 2.0× · A ≥ 1.3× · B ≥ 1.0× · C ≥ 0.75× · D ≥ 0.5× · F below
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System Requirements
| Component | Minimum | Recommended | Your PC |
|---|---|---|---|
| GPU | 4 MB DirectX-compatible | — | Detecting... |
| CPU | Pentium III 800 MH | — | Detecting... |
| RAM | 128 MB | — | Detecting... |
| Storage | 2 GB | — | — |
| DirectX | — | — | — |
More on Darkest Hour: A Hearts of Iron Game
About
Developed by a team of experienced modders from the Paradox forum, Darkest Hour is a stand-alone Hearts of Iron game. The game features a mixture of short and in-depth campaigns set across the darkest chapters of the 20th century. Play from the outbreak of the Great War up until the onset of the Cold War.
Frequently Asked Questions
Can I run Darkest Hour: A Hearts of Iron Game on my PC?
To run Darkest Hour: A Hearts of Iron Game you need at least 128 MB of RAM. Use CanIRun.gg to check your PC instantly for free.
What are the minimum requirements for Darkest Hour: A Hearts of Iron Game?
Darkest Hour: A Hearts of Iron Game minimum requirements: GPU: 4 MB DirectX-compatible, CPU: Pentium III 800 MH, RAM: 128 MB, Storage: 2 GB.
What are the recommended specs for Darkest Hour: A Hearts of Iron Game?
Darkest Hour: A Hearts of Iron Game recommended specs: GPU: Not specified, CPU: Not specified, RAM: —, Storage: —.
How many GB is Darkest Hour: A Hearts of Iron Game?
Darkest Hour: A Hearts of Iron Game 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 Darkest Hour: A Hearts of Iron Game?
Yes — a GTX 1650 comfortably meets the minimum and even approaches the recommended GPU tier for Darkest Hour: A Hearts of Iron Game. Expect solid 1080p performance at medium settings.
Is Darkest Hour: A Hearts of Iron Game CPU or GPU intensive?
Darkest Hour: A Hearts of Iron Game 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 Darkest Hour: A Hearts of Iron Game?
Unfortunately, Darkest Hour: A Hearts of Iron Game 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 Darkest Hour: A Hearts of Iron Game?
According to the Steam Hardware Survey for September 2026, 99% of Steam players have a graphics card that meets the minimum GPU for Darkest Hour: A Hearts of Iron Game. 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.