Don't expect 4K resolution. The PS3’s Cell processor struggles with N64 architecture. While Mario Kart 64 is one of the more playable titles, you should expect some minor framerate dips during heavy item usage (like a Blue Shell explosion).
Mario Kart 64 on PS3: A PKG File Analysis mario kart 64 ps3 pkg
No legal, official, or stable emulated version of Mario Kart 64 exists as a standalone PKG for PS3. However, several unofficial and technically flawed solutions circulate on piracy forums and YouTube tutorials. Don't expect 4K resolution
Mario Kart 64 is a Nintendo exclusive and was never officially released for the PlayStation 3, it is possible to play it on a jailbroken PS3 using specialized software. Mario Kart 64 on PS3: A PKG File
If you're looking to play "Mario Kart 64" on a PS3, there are a few things to consider:
is less common. Most "Mario Kart 64 PKGs" you find online are actually bundles that auto-boot the game. Performance and Limitations Beta Status
Technically, coders can "port" games. This involves taking the original source code of a game and rewriting it to run on the PS3 hardware without an emulator.