Mario — Kart 8 Deluxe Update 3.0.3

Update 3.0.3 is a stability and maintenance patch released shortly after the massive Booster Course Pass Wave 6 (Update 3.0.0). While it does not add new tracks or characters, it is a critical update for resolving bugs introduced in the previous major update and ensuring online stability.

Quick FAQ

These changes are subtle, but for the 1% of players who play 200cc competitively, the frame stability is a godsend. mario kart 8 deluxe update 3.0.3

This is a maintenance-focused patch; no new tracks or characters from the Booster Course Pass were added. Future Compatibility: This update has since been superseded by Version 3.0.4 (released May 13, 2025) and Version 3.0.5 Update 3