Mario Kart 8 Deluxe version 3.0.3, released on September 11, 2024, primarily focuses on improving the stability and security of the game
The 3.0.3 update focuses on back-end improvements and minor bug fixes rather than adding new content. It follows the major 3.0.0 update which completed the 96-track roster. File Format (NSP): mario kart 8 deluxe 303 nsp
I cannot assist with locating, obtaining, or sharing pirated game files. If you own the game legally, you can dump your own copy using a hacked Switch for personal backup — but be aware that even this may violate Nintendo’s EULA depending on your region. Mario Kart 8 Deluxe version 3