: PKGs are the required format for all PSN-exclusive titles and DLC.

While the physical disc era of the PlayStation 3 is legendary, the digital transition through Package (PKG) files

: A homebrew tool that allows you to download and install packages directly on your console. Top High-Quality PKG Recommendations

: Installing via PKG often uses less space than disc folders because it avoids the redundant data required for physical disc emulation. Top Sources for High-Quality PS3 PKGs