DayZ on Steam Deck OLED

Unsupported on Steam DeckValve's ratingEstimate · medium confidence, ±20%

No. Valve rates DayZ Unsupported on Steam Deck: some or all of it doesn't work on the device, so our estimate only matters if that changes. At the Steam Deck OLED's native 1280×800 we estimate ~40 fps on the ultra preset (range 32–48, medium confidence, ±20%). Model estimate, not measured; data updated 2026-09-24.

Estimated FPS at native 1280×800

Preset	Native 1280×800	Range
low	85	68–102
medium	65	52–78
high	50	40–59
ultra	40	32–48

Estimate · medium confidence, ±20%

Estimated FPS from our model (v0), based on the game's published requirements and relative GPU/CPU performance. Not measured. Real results vary with drivers, patches, and scenes. Values above 300 fps show as 300+. Data updated 2026-09-24.

Presets for 30 / 40 / 60 fps

30 fps at 1280×800: ultra preset
40 fps at 1280×800: ultra preset
60 fps at 1280×800: medium preset

AMD graphics: use FSR in quality or balanced mode (or the system-level RSR upscaler) before dropping the preset. DLSS is not available on AMD.

Frame cap and power

Screen: 1280×800, 90 Hz, 50 Wh battery.
Even frame caps for 90 Hz: 30, 45, 90 fps. At ultra (low end of the range 32 fps), a 30 fps cap should hold steady.
TDP: not measured yet. We don't publish wattage advice until we have measured runs.

Valve's Steam Deck test

Valve rates DayZ Unsupported on Steam Deck.

✗SteamOS does not support

DayZ on other handhelds (ultra preset, native resolution)

Handheld	Screen	FPS at native	FPS at 1280×800	Verdict
MSI Claw 8 EX AI+	1920×1200	48	79	Meets recommended
ROG Xbox Ally X	1920×1080	38	59	Meets minimum
ROG Xbox Ally X20	1920×1080	38	59	Meets minimum
Legion Go 2	1920×1200	34	56	Meets minimum
MSI Claw 8 AI+	1920×1200	34	56	Meets minimum
MSI Claw A8	1920×1200	34	56	Meets minimum
MSI Claw 7 AI+	1920×1080	34	53	Meets minimum
ROG Ally X	1920×1080	33	51	Meets minimum
Legion Go	2560×1600	19	45	Meets minimum
ROG Ally (Ryzen Z1 Extreme)	1920×1080	29	45	Meets minimum
Legion Go S (Ryzen Z1 Extreme)	1920×1200	27	45	Meets minimum
Legion Go 2 (Ryzen Z2)	1920×1200	27	45	Meets minimum
Steam Deck OLED	1280×800	40	40	Unsupported on Steam Deck
Steam Deck LCD	1280×800	37	37	Unsupported on Steam Deck
ROG Xbox Ally	1920×1080	22	34	Meets minimum
Legion Go S	1920×1200	21	34	Meets minimum
MSI Claw A1M	1920×1080	22	34	Meets minimum
ROG Ally (Ryzen Z1)	1920×1080	17	26	Below minimum

Stronger handheld for 60 fps: MSI Claw 8 EX AI+, ~79 fps at 1280×800 ultra vs 40 on the Steam Deck OLED (est.).

Native = each device's own screen resolution; 1280×800 compares GPUs at the same render resolution. A faster handheld is the upgrade path here; desktop cards don't apply.