If it reads , you already have the top update installed. How to Install the Update NSP Safely
Press the + Button or – Button on your controller. super mario odyssey switch nsp update top
Highlight the Super Mario Odyssey icon on your Switch Home Menu. Press the button. If it reads , you already have the top update installed
This major free content update added a fan-favorite new game mode and plenty of cosmetic items. Press the button
Nintendo has consistently updated Super Mario Odyssey to optimize performance and expand features. Utilizing the latest NSP update ensures your software benefits from years of developer refinements. Version 1.4.0 - Super Mario Odyssey Wiki
As of April 2026, the latest software version for Super Mario Odyssey
Before diving into the specifics of Odyssey , let’s clarify the terminology. An NSP (Nintendo Submission Package) is the digital format of a Switch game, identical to what you download directly from the Nintendo eShop. An "Update NSP" is a patch file that sits on top of the base game.