| Type | Example Use | |------|--------------| | System updates | PS3UPDAT.PUP, PS4UPDATE.PUP | | Game patches | EP0001-BLES00001_00-0000000000000000.pkg | | Demos & trials | Official demo packages | | DLC | Add-on content | | PS2 Classics | Encrypted PS2 games for PS3/PS4 |
Each package is cryptographically signed with Sony’s private keys; you can’t run custom/modified PKG files on a stock console. Typical link format: psndl.net packages
http://psndl.net/packages/?file=<filename> or directly: | Type | Example Use | |------|--------------| |
http://psndl.net/packages/<filename>.pkg or directly: http://psndl.net/packages/<