(all lowercase), or simply place the files directly on the root of the drive.

A PKG file on the PlayStation 3 is essentially an installation package—similar to a .exe or .msi on Windows. Sony officially uses PKG files for:

If you downloaded the game as a PKG but want to add standalone DLC packs:

. The "Game of the Year" (GOTY) edition or large packages can exceed this, sometimes split into multiple parts Installing via PKG Files

Navigate to > Install Package Files > Standard on the XMB. Network Install (WebMAN MOD): Use ps3netsrv to host the PKG file on a PC.

: If using the Game of the Year (GOTY) PKG, it typically includes the Undead Nightmare expansion and all DLC maps. Red Dead Redemption [PS5] vs [PS3] | Direct Comparison