Dying Light is one of those games that gives a really great handheld experience on Asus ROG Ally. You can play this game at High settings while maintaining 60+ FPS for the most part.
Asus ROG Ally: Best Dying Light Settings
- Resolution: 1280×720
- Fullscreen: On
- Vertical Synchronization: On
- Texture Quality: High
- Shadow Map Size: High
- Foliage Quality: High
- View Distance: According to your preference
- Ambiant Occlusion: On
- Nvidia HBAO+: On
- Nvidia Depth of Field: On
- Nvidia PCSS: Off
- Motion Blur: Off
- Anti Aliasing: On
- Film Grain Effect: Off
- Chromatic Aberration Effect: Off
ROG Ally device settings:
- Operating Mode: 25w Turbo
- Real Time Monitor: On
- FPS Limter: Off
- Resolution: 720p
- AMD RSR: On
- Refresh Rate: 120hz

My game rarely dropped to 57 FPS; it was able to maintain a stable 60FPS and occasionally pushed past 70FPS.