The PS3 runs on a custom , while the PS4 uses a standard x86-64 AMD processor . This fundamental difference means PS4 hardware cannot natively "read" or execute PS3 game code from a PKG file without an emulation layer. Method 1: Using RPCS3 via Linux (Jailbroken PS4 Only)
: Boot the PS4 into Linux, then install the RPCS3 emulator . convert ps3 games to ps4 pkg
The system constructs the PS4 package structure: The PS3 runs on a custom , while