Before diving into merging, it is crucial to understand the container. PKG (Package) is Sony’s proprietary installation file format for the PS4, PS3, and PS Vita. On the PS4, a PKG file contains the game’s assets, executables (EBOOT.BIN), and licensing information.

📁 Where to find it: Look for ps4-pkg-merge-tool on GitHub or trusted console dev forums. Always scan with antivirus before running community tools.

is a lightweight Windows tool (also usable via Wine on macOS/Linux) that combines split PKG archive parts back into a single, installable .pkg file.