(released May 2025), has since superseded it. That newer version includes a significant transition to 64-bit architecture
If you are looking at this file, you are looking at a patch. But why is version 3.0.3 important? Mario Kart 8 Deluxe -NSP--CH--Update 3.0.3-.rar
: A compressed archive format used to reduce file size for easier sharing and storage. Update 3.0.3 Specifics Released on September 11, 2024 (released May 2025), has since superseded it