I notice you're asking about "PS3 ROMs" and "PKG" files in connection with "deep paper."
: They can be more tedious than ISOs because they require a two-step process (installing the PKG, then the license) and often take up double the space during the installation process itself.
emulator, here is a breakdown of how to manage and install them like a pro. 1. For the Console (PS3 HEN/CFW)
On a jailbroken or custom firmware (CFW) PS3, PKG files become a primary method for installing backup games, homebrew apps, and even emulators.
: For PC players, the RPCS3 Emulator can directly install PKG files to its virtual HDD, allowing you to play over 70% of the PS3 library with high compatibility. Essential Tools for PKG Management