Mario Kart 8 Deluxe Update 3.0.3 ((full)) Jun 2026

No changes were made to game balance, graphics, sounds, or character stats. The version jumped from 3.0.1 directly to 3.0.3. Context within the Series

In the world of competitive gaming and casual party play, few titles have demonstrated the "evergreen" longevity of Mario Kart 8 Deluxe . Originally launched on the Wii U in 2014, ported to the Switch in 2017, and then revived with the massive Booster Course Pass (BCP) DLC from 2022 to 2023, the game has seen a steady stream of patches. However, arrived with little fanfare—but massive implications. mario kart 8 deluxe update 3.0.3

Have you noticed any other changes after updating? Let me know in the comments below! No changes were made to game balance, graphics,

Quick FAQ

: The update modified specific lines of code to address a vulnerability that could have potentially compromised the system during online play. Gameplay Consistency Originally launched on the Wii U in 2014,

For most players, the day-to-day racing experience will remain unchanged. However, installing version 3.0.3 (or the newer 3.0.5) is required for online play

Dataminers confirmed that no new character slots were added. The character roster index ends at Peachette (ID: 58). There are no hidden toggles for King Bob-omb, Nabbit, or Captain Falcon. Update 3.0.3 is a maintenance update, not a content update.