PS4 consoles contain a built-in PS2 emulator originally intended for the limited selection of "PS2 Classics" available on the PlayStation Store. Developers have extracted this emulation code to allow users to package their own PS2 game backups into installable PKG files. Key aspects include:
If you simply want to play games Sony officially supports, go to the on your PS4. Search for "PS2 Games." Titles available here are optimized, feature trophy support, and upscale to 1080p/4K. juegos de ps2 para ps4 pkg link link