When you buy a game or DLC from the PlayStation Store, your PS3 downloads two things:
RAP files are case-sensitive on some older loaders. Ensure the file extension is .rap and not .RAP . Ps3 Pkg And Rap Files
In the RPCS3 emulator0;6a3; , you can simply drag and drop a PKG file into the window to install it. 0;2a; 2. RAP Files (Rif Activation Program) 0;16; When you buy a game or DLC from