The PKG file format is a package file used by the PlayStation 3 to install games, updates, and DLC directly to the console's internal hard drive. When you look for a "PKG PT-BR" version, you are specifically seeking a digital installer that includes the Brazilian Portuguese language pack.
The God of War 3 PKG file and its corresponding RAP file (license key). god of war 3 pkg pt-br
Transfer the PKG: Place the file in the "packages" folder of your USB drive or transfer it via FTP to the PS3 internal HDD. The PKG file format is a package file
A file manager like multiMAN or Irisman to move the PKG to the internal drive. god of war 3 pkg pt-br