Unsupported: may not work
Valve's official Steam Deck compatibility rating for UBOAT
Spec-based estimate
Cannot run on Steam Deck
ProtonDB Rating
Community Linux/Deck compatibility
Performance Estimate
Based on the Steam Deck GPU (RDNA 2, about a Radeon RX 560, 4,550 pts) at its native 1280x800. Real performance depends on the game's optimization and Proton.
Spec Comparison
| Component | Steam Deck | Minimum | Recommended | Status |
|---|---|---|---|---|
| GPU | RDNA 2 (Score: 4,550) | GeForce GTX 750 Ti 2GB (1080p Low) or AMD equivalents (3,700) | GeForce GTX 1060 6 GB (1080p High), GeForce GTX 1070 8GB (1080p Extreme) or AMD equivalents (9,500) | Below |
| CPU | Zen 2, 4c/8t (Score: ~15,000) | Core i3 3.1 GHz or AMD Phenom II X3 2.8 GHz | Intel Quad Core i7 3770K or AMD Ryzen 5 1600X | — |
| RAM | 16 GB LPDDR5 | 6 GB | 8 GB | Pass |
| Storage | 64GB / 256GB / 512GB / 1TB | 71 GB | 71 GB | — |
| Display | 1280x800, 7" / 7.4" OLED | — | OK | |
Frequently Asked Questions
Can Steam Deck run UBOAT?
UBOAT is currently Unsupported on Steam Deck. Valve has tested it and found compatibility issues. ProtonDB community reports rate it as "gold", which may mean some workarounds exist.
What settings should I use for UBOAT on Steam Deck?
For UBOAT on Steam Deck we estimate: Unplayable: does not meet the minimum requirements. On PC the game recommends a GeForce GTX 1060 6GB; the Deck's GPU is roughly a Radeon RX 560 (4,550 pts) and falls below that on paper. Start at medium settings and adjust based on frame rate.
Does UBOAT have Steam Deck verified status?
No, UBOAT is marked as Unsupported on Steam Deck. Valve has determined it does not work properly on the device.
