The update saves to your Switch’s internal memory or SD card. The cartridge remains unchanged. You can play on another Switch by re-downloading the update there.

Fixed specific gameplay bugs like the glider not opening on certain ramps (e.g., Tour Vancouver Velocity) and Mii head size issues in highlights. Version 3.0.4 (May 2025):

The update reportedly broke compatibility for several popular mods, including CTGP Deluxe , requiring modders to wait for updated tools.

Optimized loading times for certain menu transitions and character selection screens.

Addressed specific issues with ghost data synchronization in "3DS Music Park" and disappearing coins in "N64 Rainbow Road". from the larger 3.0.0 update?

Added the final 8 courses and characters like Diddy Kong, Funky Kong, Pauline, and Peachette.