The most reliable and safest method to play PS3 games on a PS4 is through a PS Plus Premium subscription.
Directly put, . Because the PS3 uses a unique "Cell" processor and the PS4 uses an x86-64 architecture, the two systems are fundamentally incompatible. ps3 to ps4 pkg install
Most games will experience significant lag, bugs, or crashes because the PS4's hardware struggles to emulate the complex PS3 Cell architecture. 3. Installing Native PS4 PKG Files The most reliable and safest method to play
Use your PS4’s web browser to load the Linux payload and boot into the Gentle Linux environment. ps3 to ps4 pkg install
A dumped PS3 PKG file and its corresponding . Step-by-Step Installation Process
Unlike PS4 games, PS3 titles cannot be downloaded to your console; they must be streamed over a high-speed internet connection.