Can Steam Deck Run Subnautica?
Steam Deck compatibility check and performance analysis
Verified: runs great on Steam Deck
Valve's official Steam Deck compatibility rating for Subnautica
Spec-based estimate
Overkill: Steam Deck crushes this
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) | Intel HD 4600 or equivalent - This includes most GPUs scoring greater than 950 points in the 3DMark Fire Strike benchmark (700) | Nvidia GTX 550 Ti or equivalent, 2GB VRAM (1,100) | Pass |
| CPU | Zen 2, 4c/8t (Score: ~15,000) | Intel Haswell 2 cores / 4 threads @ 2.5Ghz or equivalent | Intel Haswell 4 cores / 4 threads @ 3.2Ghz or equivalent | — |
| RAM | 16 GB LPDDR5 | 4 GB | 8 GB | Pass |
| Storage | 64GB / 256GB / 512GB / 1TB | 20 GB | 20 GB | — |
| Display | 1280x800, 7" / 7.4" OLED | — | OK | |
Frequently Asked Questions
Can Steam Deck run Subnautica?
Yes. Subnautica is Deck Verified by Valve: it runs well on Steam Deck with full controller support and readable text. Our spec-based estimate: S (Overkill).
What settings should I use for Subnautica on Steam Deck?
For Subnautica on Steam Deck we estimate: Ultra / High at 800p, 60+ FPS. On PC the game recommends a GeForce GTX 550 Ti; the Deck's GPU is roughly a Radeon RX 560 (4,550 pts) and meets that on paper. Start at medium settings and adjust based on frame rate.
Does Subnautica have Steam Deck verified status?
Yes, Subnautica is officially Deck Verified by Valve. It meets all of Valve's compatibility criteria: controller support, readable text, full-screen display and good performance on Steam Deck.
