If you are using a modded Switch (CFW) or an emulator like Yuzu or Ryujinx, you need to be careful about how you handle NSP update files. Here is the technical breakdown:

If you are looking for specific features or compatibility, here are the most recent major updates:

, released on June 24, 2025. This update, along with the major Version 1.4.0

The pipeline has evolved to include game-changing enhancements, bridge-generation compatibility fixes, and optimization options for modern platforms. Understanding how to track down, verify, and apply these top-tier software updates is crucial for achieving peak gameplay quality. The Evolution of Super Mario Odyssey Updates

The latest NSP update for Super Mario Odyssey includes several improvements and additions, including:

The latest official update for on the Nintendo Switch is Version 1.4.1 , released on June 24, 2025 . This update, along with the previous Version 1.4.0 (released June 3, 2025), was specifically designed to enhance performance and compatibility for the Nintendo Switch 2 system. Update History & Versions

Crucial Note: You cannot simply download the update alone. You must have the base game NSP installed first. The update NSP is typically between 350 MB and 500 MB, as it overwrites existing game scripts and assets rather than duplicating them.

An NSP (Nintendo Submission Package) file is the standard format used for digital games, updates, and downloadable content (DLC) on the Nintendo Switch.