Modders discovered how to take these built-in emulators and inject their own PS2 or PSP ISO game backups into them, wrapping them into a standard PS4 PKG file. Because the PS4 is vastly more powerful than a PS2 or a PSP, software emulation is relatively easy. The PS4 simply does not have the hardware overhead required to do the same for the monstrously complex PS3. Beware of Fake "PS3 to PS4 Converter" Software
The is a miracle of software engineering. It runs on standard PCs (requires a good CPU, like an Intel i7 or AMD Ryzen) and plays over 60% of the PS3 library at full speed. You can legally dump your own PS3 discs to play them on PC. This is the only true "conversion" that works today. ps3 to ps4 pkg converter
: Some specific titles (like Assassin's Creed IV or Battlefield 4 ) previously offered a discounted PS4 digital copy if you already owned the PS3 version. Modders discovered how to take these built-in emulators
Access a library of PS3 games via cloud streaming through the PlayStation Plus Classic Catalog Official Remasters: Many popular PS3 titles (like The Last of Us ) have native PS4 versions available for purchase on the PlayStation Store Dedicated PS3 Hardware: Beware of Fake "PS3 to PS4 Converter" Software