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Can Steam Deck Run Cosmonautica?
Steam Deck compatibility check and performance analysis
Unknown — Not yet tested by Valve
Valve's official Steam Deck compatibility rating for Cosmonautica
?
Performance Grade
RAM only — GPU requirement unverified
Spec Comparison
| Component | Steam Deck | Minimum | Recommended | Status |
|---|---|---|---|---|
| GPU | RDNA 2 (Score: 3,800) | DirectX 9.0c compatible with 768 MB or better | DirectX 9.0c compatible with 1024 MB or better | ? |
| CPU | Zen 2, 4c/8t (Score: ~15,000) | 2,0 GHz Dual-Core or better | 3,0 GHz Dual-Core or better | — |
| RAM | 16 GB LPDDR5 | 3 GB | 4 GB | Pass |
| Storage | 64GB / 256GB / 512GB / 1TB | 0.78125 GB | 0.78125 GB | — |
| Display | 1280x800, 7" / 7.4" OLED | — | OK | |
Frequently Asked Questions
Can Steam Deck run Cosmonautica?
Cosmonautica 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 Cosmonautica on Steam Deck?
For Cosmonautica on Steam Deck, we recommend ultra / high at 800p, 60+ fps. The game recommends DirectX 9.0c compatible with 1024 MB 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 Cosmonautica have Steam Deck verified status?
Cosmonautica has not received a Steam Deck verification status from Valve yet. Its compatibility is unknown and may change as Valve continues testing.
