PKG files are packages that contain game data, including the game itself, updates, and other related files. These files are typically used for digital distribution on the PlayStation Store, but can also be used for homebrew purposes.
If you own a PS3 that can only run HEN, you’ve likely searched for This article breaks down everything you need to know: what HEN is, why PKG files matter, where to find reliable links, and how to install them without bricking your console. ps3 hen games pkg link