Exit back to the main PS3 XMB screen. Navigate to Game > Package Manager > Install Package Files > Standard .
A formatted to FAT32 (or NTFS if using specialized homebrew tools like Irisman or WebMAN MOD). Mortal Kombat 9 Ps3 Pkg-
Place the split PKG files (usually labeled .pkg.part1 , .pkg.part2 , etc.) onto the root directory of your USB drive. Exit back to the main PS3 XMB screen