: A heart-stopping, wave-based mode where up to three players can team up against swarms of powerful enemies. Significant PKG Update Highlights
First, let’s demystify the jargon. Unlike older cartridges (ROMs), PlayStation 4 games come in format. PKG (Package) is Sony’s proprietary installation file type. A "PS4 ROM" in common parlance is simply a PKG file—a complete dump of the game data from an original Blu-ray disc or digital download. uncharted 4 a thiefs end ps4 rom pkg update top