Unofficial PKG files from untrusted sources can contain malicious code that can brick your console or compromise your home network.
Because Mario Kart is a first-party Nintendo IP, you won't find an official version on the PlayStation Store. To get this classic running on a PS3, you have to venture into the world of custom firmware (CFW) and emulation. How Mario Kart 64 "Exists" on PS3 mario kart 64 ps3 pkg
Download the official PKG from a reputable homebrew site. Use the Mupen64Plus core within RetroArch. Load your own legally dumped Mario Kart 64 ROM. Unofficial PKG files from untrusted sources can contain
Downloading copyrighted ROMs or PKGs containing them is considered software piracy. The Better Way: PS3 Homebrew How Mario Kart 64 "Exists" on PS3 Download
The most stable way to play N64 games on a PS3 is through RetroArch. By installing the RetroArch PKG on a console with HEN (Homebrew Enabler) or CFW, you can run the original Mario Kart 64 ROM.
Instead of hunting for a shady PKG file, the community generally recommends setting up or Evilnat CFW . Once your system is "jailbroken," you can: