On the Steam Deck OLED, S.T.A.L.K.E.R. 2: Heart of Chornobyl is tuned to run at 30 FPS with the TDP capped at 15W, rendering at 1280x800 with FSR Ultra Performance. Its native 800p OLED display refreshes at 90Hz, and SteamOS runs S.T.A.L.K.E.R. 2: Heart of Chornobyl through Proton. These settings are compiled from 2 sources and 41% corroborated across independent guides. Verified current as of May 2026.
About the game
Very PositiveDiscover the vast Chornobyl Exclusion Zone full of dangerous enemies, deadly anomalies and powerful artifacts. Unveil your own epic story as you make your way to the Heart of Chornobyl. Make your choices wisely, as they will determine your fate in the end.
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In-game settings
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Quality
Lighting & Shadows
Reflections & Water
Post-processing
Other settings
Frequently asked questions
Can S.T.A.L.K.E.R. 2: Heart of Chornobyl run well on the Steam Deck OLED?
S.T.A.L.K.E.R. 2: Heart of Chornobyl is playable at 30 FPS on the Steam Deck OLED with these settings. These values are 41% corroborated across independent guides.
What FPS does S.T.A.L.K.E.R. 2: Heart of Chornobyl hit on the Steam Deck OLED?
With these settings S.T.A.L.K.E.R. 2: Heart of Chornobyl targets 30 FPS on the Steam Deck OLED.
What TDP should I use for S.T.A.L.K.E.R. 2: Heart of Chornobyl on the Steam Deck OLED?
Cap the TDP at 15W for S.T.A.L.K.E.R. 2: Heart of Chornobyl on the Steam Deck OLED.
What resolution and upscaling are best for S.T.A.L.K.E.R. 2: Heart of Chornobyl on the Steam Deck OLED?
Render S.T.A.L.K.E.R. 2: Heart of Chornobyl at 1280x800 with FSR Ultra Performance on the Steam Deck OLED.
What's different about running S.T.A.L.K.E.R. 2: Heart of Chornobyl on the Steam Deck OLED?
The Steam Deck has a native 800p OLED screen at 90Hz and runs games through SteamOS (Proton), so these settings are tuned for that panel.
How do the S.T.A.L.K.E.R. 2: Heart of Chornobyl settings differ on the Steam Deck OLED vs the ASUS ROG Ally X?
On the Steam Deck OLED this guide differs from the ASUS ROG Ally X on frame rate (30 FPS vs above 40 FPS), TDP (15W vs 35W), resolution (1280x800 vs 1600x900), upscaling (FSR Ultra Performance vs FSR 3.1 Performance). Notable in-game changes: Texture Quality (Low vs Medium), Effects Quality (Low vs Medium), Post Processing (Low vs Medium), Global Illumination (Low vs Medium), Reflections (Low vs Medium), Foliage Quality (Low vs Medium), and 1 more setting.
Are these S.T.A.L.K.E.R. 2: Heart of Chornobyl settings verified?
These settings are compiled from 2 sources, 41% corroborated, last verified May 2026.
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Steam Deck OLED vs ASUS ROG Ally X
On the Steam Deck OLED, S.T.A.L.K.E.R. 2: Heart of Chornobyl runs frame rate 30 FPS (vs above 40 FPS on the ASUS ROG Ally X), TDP 15W (vs 35W on the ASUS ROG Ally X), resolution 1280x800 (vs 1600x900 on the ASUS ROG Ally X), upscaling FSR Ultra Performance (vs FSR 3.1 Performance on the ASUS ROG Ally X).
Settings that change between the two
- Texture QualityLow· ROGMedium
- Effects QualityLow· ROGMedium
- Post ProcessingLow· ROGMedium
- Global IlluminationLow· ROGMedium
- ReflectionsLow· ROGMedium
- Foliage QualityLow· ROGMedium
- Environment Draw DistanceLow· ROGMedium
Steam Deck OLED-specific tweaks: 4GB VRAM, Cap framerate to 30 FPS via device overlay, BIOS undervolting.