If you're looking to update your copy of Mario Odyssey to the latest version officially, you can do so through the Nintendo eShop on your Nintendo Switch. Nintendo periodically releases updates for the game, adding new content or fixing issues.

Since its launch, several key updates have been released, often categorized as "UPD" or update files:

In the context of the Nintendo Switch ecosystem, specific file extensions are used for digital distribution and update packaging:

When managing NSP and UPD files, it is crucial to prioritize the safety of your console. Always ensure you are sourcing your data through official Nintendo channels. Using unofficial files can lead to:

Remember: Always install the first, then the upd . Target version 1.3.0 for the most stable, feature-complete experience. And most importantly, respect the developers by only using files dumped from games you legally own. Now, go find those Power Moons—with Luigi’s help, of course.

: This massive free update added a competitive hide-and-seek online mode.