It sounds like you're looking for or scene release info for Super Mario Odyssey on Nintendo Switch — specifically the NSP (eShop dump), XCI (cartridge dump), and any updates/DLC .
This is the format used for official eShop digital downloads. It is the most common format for standalone updates and DLC. super mario odyssey switch nsp xci update top
This version is currently the standard for many digital distributions and includes all cumulative fixes and performance tweaks. download links It sounds like you're looking for
: Includes minor frame rate stability improvements for the newer hardware. File Types for Modded/Emulated Systems XCI (cartridge dump)