You need an original Super Mario 64 ROM file (Z64 format).
The release of Super Mario 64 on the Nintendo 64 in 1996 changed the landscape of gaming forever. For decades, fans dreamed of playing a native version of this masterpiece on modern hardware without the lag or visual limitations of traditional emulation. Today, that dream is a reality. If you are looking to download Mario 64 for PC, you are no longer limited to buggy software; you can now experience the "PC Port," a fan-made project that runs natively on Windows. The Evolution of Mario 64 on PC download mario 64 pc