Approximately . The full game + all updates + Booster Course Pass = ~9.2 GB.
For the majority of players, the update process is seamless: Ensure your Nintendo Switch is connected to the internet. Highlight the Mario Kart 8 Deluxe icon on your home screen. Press the on your controller. Select Software Update and then Via the Internet . Conclusion Mario Kart 8 Deluxe -NSP--CH--Update 3.0.3-.rar
: A standard file format used for digital content on the Nintendo Switch. It is the same format used for games and updates downloaded directly from the Nintendo eShop Approximately