Can Steam Deck Run Castle Story?
Steam Deck compatibility check and performance analysis
Unknown — Not yet tested by Valve
Valve's official Steam Deck compatibility rating for Castle Story
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 440 512MB, Radeon HD 4450 512MB, Intel HD 3000 | nVidia GeForce 660 1024MB or better, AMD Radeon HD 7790 1024MB or better | ? |
| CPU | Zen 2, 4c/8t (Score: ~15,000) | Intel or AMD Dual-Core, 2.2 GHz+ | Intel or AMD Quad-Core, 2.8 GHz+ | — |
| RAM | 16 GB LPDDR5 | 6 GB | 8 GB | Pass |
| Storage | 64GB / 256GB / 512GB / 1TB | 1.66016 GB | 1.66016 GB | — |
| Display | 1280x800, 7" / 7.4" OLED | — | OK | |
Frequently Asked Questions
Can Steam Deck run Castle Story?
Castle Story 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 Castle Story on Steam Deck?
For Castle Story on Steam Deck, we recommend ultra / high at 800p, 60+ fps. The game recommends nVidia GeForce 660 1024MB or better, and Steam Deck's GPU (RDNA 2, ~GTX 1050 Ti equivalent) falls below that requirement. Start at medium settings and adjust based on frame rate.
Does Castle Story have Steam Deck verified status?
Castle Story has not received a Steam Deck verification status from Valve yet. Its compatibility is unknown and may change as Valve continues testing.
