I will show you where to find the saved game data and configuration files of Dying Light 2: Stay Human.
Save data location of Dying Light 2
You can find the DL2's save files for both Steam and Epic Games launcher in the Documents folder on your PC. Here is the exact location:
C:\Users\%UserName%\Documents\dying light 2\out\save_backups
%UserProfile%/Documents\dying light 2\out\save_backups
Configuration files location of Dying Light 2
Here is the audio and video settings config files location:
C:\Users\%UserName%\Documents\dying light 2\out\settings
%UserProfile%/Documents\dying light 2\out\settings
How do I open the "video.scr"? You need the Notepad++ application to open the "video.scr" file containing Dying Light 2's graphics settings.
After installing the free app, just right-click on "video.scr" and select "Edit with Notepad++".
Crash logs files location of Dying Light 2
When Dying Light 2 crashes unexpectedly, it creates log files (.log and .dmp) in the following locations.
C:\Users\%UserName%\Documents\dying light 2\out\logs
C:\Users\%UserName%\Documents\dying light 2\out\dumps
That's all. I hope it helps you.
If you're getting low FPS in Dying Light 2, check out my Dying Light 2 Optimization Guide.