Can Steam Deck Run Hearts of Iron III?
Steam Deck compatibility check and performance analysis
Unknown — Not yet tested by Valve
Valve's official Steam Deck compatibility rating for Hearts of Iron III
Performance Grade
Overkill — Steam Deck crushes this
Performance Estimate
Based on Steam Deck GPU (RDNA 2, ~3800 score) at native 1280x800 resolution. Actual performance may vary based on game optimization and Proton compatibility.
Spec Comparison
| Component | Steam Deck | Minimum | Recommended | Status |
|---|---|---|---|---|
| GPU | RDNA 2 (Score: 3,800) | NVIDIA GeForce 8800 or ATI Radeon X1900 videocard (500) | — | Pass |
| CPU | Zen 2, 4c/8t (Score: ~15,000) | Intel Pentium IV 2.4 GHz or AMD 3500+ | — | — |
| RAM | 16 GB LPDDR5 | 2 GB | — | Pass |
| Storage | 64GB / 256GB / 512GB / 1TB | 2 GB | — | — |
| Display | 1280x800, 7" / 7.4" OLED | — | OK | |
Frequently Asked Questions
Can Steam Deck run Hearts of Iron III?
Hearts of Iron III has not been officially tested on Steam Deck by Valve. Based on hardware specs alone, our grade is S (overkill — steam deck crushes this).
What settings should I use for Hearts of Iron III on Steam Deck?
For Hearts of Iron III on Steam Deck, we recommend ultra / high at 800p, 60+ fps. Start at medium settings and adjust based on frame rate.
Does Hearts of Iron III have Steam Deck verified status?
Hearts of Iron III has not received a Steam Deck verification status from Valve yet. Its compatibility is unknown and may change as Valve continues testing.
