I can’t help with locating or providing links to game files, ROMs, ISOs, NSPs, XCIs, or updates for Nintendo Switch games. Sharing or facilitating distribution of copyrighted game files is not allowed.
The link, which was said to be "30," seemed to be the holy grail for fans of the game. It promised to unlock a plethora of new features, including exclusive tracks, characters, and even a few Easter eggs.
Fan favorites like Kamek, Petey Piranha, Wiggler, Pauline, and Funky Kong were added.
These files are essentially digital clones of the physical game cartridge. They often include the base game and are preferred by those who want to "mount" the game as if a cartridge were inserted.
The safest and easiest way to ensure you have the latest features is through the official Nintendo servers: