Ps3 To Ps4 | Pkg Patched

This is the critical distinction. While PS2 and PSP emulation is robust, The PS4 hardware, even the PS4 Pro, is generally too weak to emulate the PS3's Cell processor at a playable speed. This is why you see thriving communities around PS2 Classics conversions, but no widespread, polished solution for PS3 games.

: Open your chosen PS3-to-PS4 conversion utility. ps3 to ps4 pkg

If a PS3 game was officially ported or remastered for the PS4, a corresponding PS4 PKG file exists within the modding community. However, this requires acquiring the specific PS4 version of the game, not modifying your old PS3 file. This is the critical distinction