Thoughts on security, privacy, and building software.
Based on the information above, here is a general guide. This process assumes you have already installed CFW or PS3HEN on your compatible console.
In conclusion, while Mario Kart 64 is a classic game, it was not officially released for the PS3 console. Any attempts to play the game on PS3 would likely involve unofficial or fan-made ports, which may be distributed in PKG format. I advise caution when dealing with unofficial game ports or PKG files, as they may pose risks to your console or computer. mario kart 64 ps3 pkg