# Best Diablo IV settings on Steam Deck OLED
Target FPS: 45 | TDP: 12 | Resolution: 1280x800 | Upscaling: FSR 2 Quality

## In-game settings
Quality Preset: Medium
Texture Quality: Medium
Shadow Quality: Low
Shader Quality: Medium
Fog Quality: Medium
Anti-Aliasing Quality: Medium
Clutter Quality: Medium
Geometric Complexity: Medium
Terrain Geometry Detail: Low
Physics Quality: Medium
Particle Quality: Medium
Water Simulation Quality: Low
SSAO Quality: Low
Anisotropic Filtering: 4x
Soft Shadows: On
Dynamic Shadows: On
HDR: Enabled
Vertical Sync: Disabled
Resolution Percentage: 100%
Sharpen Image: 5
Distortion: Off
Screen Space Reflections: Off
Reflection Quality: Medium
Low FX: Off
Display Mode: Windowed (Fullscreen)
Limit Cutscene FPS: Disabled
Peripheral Lighting: Enabled

## System tweaks
- 45 Refresh Rate
- GPU Clock Disabled
- Proton GE 8-3
- Scaling Filter Linear

Source: HandheldHQ — handheldhq.io