Some tutorials claim to "convert" PS3 games by actually downloading a native PS4 remaster and renaming files. That is piracy, not conversion. For example, installing Journey (PS4 PKG) is not converting the PS3 version.
This is the only official way to play PS3 titles on modern hardware. Sony offers a through PlayStation Plus Premium .
You must first install a compatible Linux distribution (like Gentoo Linux ) on your PS4. Set Up RPCS3: Within Linux, install the RPCS3 emulator Prepare Files: You will need the PS3 PKG game file and its corresponding (the license key). Install via Emulator:
Is your PS4 running or a jailbreak/exploit ?