A major reason v3.0.1 is considered "better" is the removal of the infamous "Mushroom Glitch" on Tour tracks (like Bangkok Rush). Previously, using a mushroom at a specific angle would clip you through the floor. Update v3.0.1 completely rewrote the collision mesh for these tracks.
You can now join online rooms using a Room ID without needing to be friends at the system level, simplifying online play. mario kart 8 deluxe update nsp better
An "NSP" (Nintendo Submission Package) file is the format used for digital titles and updates. While standard retail cartridges provide the base game, the are essential for three primary reasons: A major reason v3
Chasing a "better" NSP comes with risks. To ensure you don't brick your save file or your console: You can now join online rooms using a
These updates are free (aside from the paid Booster Course Pass DLC) and install directly via the Switch’s online system.
Instead of installing the official update and the DLC separately (which requires the console to verify ownership of the DLC via the internet), the "Better Update" repacks everything into a single, standalone NSP file.
Depending on your platform, "better" usually means the most stable and feature-complete version.