Format your USB flash drive to FAT32 (or exFAT if your homebrew setup supports it via tools like IRISMAN or multiMAN).
Modding and homebrew. A JB folder is essentially an extracted game in plain folder form. This format is the easiest to tweak or modify, and it's also the only format besides PKG that can be read directly by the RPCS3 emulator (RPCS3 cannot read ISO files natively).
Download your PKG file and, if required, the accompanying RAP file (license key). Transfer: Place the .pkg file on the root of a USB drive.
Some games require patches to be installed in a strict chronological order (e.g., Update 1.01 must be installed before Update 1.02). Keep a text note of the patch order in your archive. Conclusion and Legality ps3 pkg archive
Assuming you have a compatible PS3 (CFW/HEN) and a USB drive formatted as FAT32 or NTFS (using prepISO or Irisman), here is the standard workflow:
| Tool | Purpose | | :--- | :--- | | | Extract PKG contents to view game files on PC. | | PS3PKGViewer | Displays metadata (Title ID, version, region) without installing. | | RAP to RIF Converter | Converts offline RAP files to console-specific RIF licenses. | | PKG Linker | Verifies digital signature of PKG files. |
USB:\PKG\game-file.pkg USB:\exdata\license.rap Format your USB flash drive to FAT32 (or
The most ethical and legal way to build a PKG archive is by dumping games you already own. This process, known as "dumping," requires either a jailbroken PS3 (running Custom Firmware or HEN) or, for PSN titles, a way to extract both the PKG and its activation license.
Place your downloaded .pkg files directly onto the root of the USB drive (not inside any folders).
If you install a retail game via a PKG archive, you will often notice that launching it results in a copyright protection error screen. This happens because PKG files contain the game data, but not the license to run it. Digital PS3 games require a corresponding . This format is the easiest to tweak or
Compatible with late-model slims and all Super Slim models. HEN must be enabled every time the console boots up.
It is a tiny cryptographic key (exactly 16 bytes) that acts as the digital license for the game.
Additional game content, maps, and add-ons.
: A license key required to decrypt and activate the content. Without a corresponding RAP file, most PKG games will prompt you to "renew the license in the PlayStation Store". PKG vs. ISO Formats
A PS3 PKG file begins with a specific file header. All values are stored in big-endian format and the header contains several critical pointers and identifiers.