The product ID refers specifically to the North American (US) digital release of Dark Cloud 2 (also known as Dark Chronicle ) for the PlayStation 4.
The files you are looking for—typically distributed as compressed archives like .rar containing a .pkg file—are used for digital installation on a PS4 console. Content Overview for CUSA02037 Download Dark Cloud CUSA02037 pkg rar
If you have successfully downloaded a package for this ID, it generally includes the following components: The product ID refers specifically to the North
: Play as Max (melee and guns) and Monica (swords and magic transformations). Technical Notes Technical Notes : The primary game files converted
: The primary game files converted from the original PlayStation 2 version, now up-rendered to 1080p for the PS4.
: This version is playable on PS5 through backward compatibility, though some PS4-specific features might be absent.