I remember that the PS4 can play PS2 games through the PlayStation Store as part of their online backwards compatibility. But PKG files are typically for the PS3 and PS Vita, right? The PS4 doesn't support installing PKG files directly. So maybe the user is under a misunderstanding. They might think there's a way to convert or sideload PS2 games onto a PS4 using PKG, but that's not the case.
I also need to mention that while some PS2 games are available, the selection is limited, and it's not all titles. Additionally, there are third-party methods involving emulators or modding, but those are against the terms of service and could void warranties. It's important to warn the user about piracy and legal issues. juegos de ps2 para ps4 pkg link link
Structure-wise, the article should start with an introduction about the topic, then explain the official backwards compatibility feature, address the myth of PKG files for PS4, touch on emulation and legal risks, and conclude with alternatives like PS Plus or remasters. Also, mention the importance of supporting developers by purchasing games legally. I remember that the PS4 can play PS2