In case you are worried your game progress data is not transferred to the Cloud storage correctly and would like to create a backup of your save files - here is where they are located by default:

<Steam folder>/userdata/<user id>/534380/remote/out/

Steam Folder

  • 64-bit Windows: %PROGRAMFILES(X86)%\Steam

The user id or profile name

For Epic Games, the save file directory is:

%userprofile%\Documents\dying light 2\out\storage