Mario Kart 8 Deluxe Update 3.0.3 Page

: The release of 3.0.3 demonstrates Nintendo’s commitment to maintaining the security and integrity of the game's online environment even after the "final" content drops.

Highlight the icon on your Home Menu and press the + Button . mario kart 8 deluxe update 3.0.3

The , released on September 11, 2024, primarily focused on fixing a security vulnerability in the game's netcode . : The release of 3