If you are looking for the "Top" version of the game, the is non-negotiable. It provides a wealth of content that transforms the endgame:
NSP and XCI are file formats used for Nintendo Switch games. NSP (Nintendo Submission Package) is a file format used for digital distribution of games on the Nintendo eShop. XCI, on the other hand, is a file format used for game cartridges and digital downloads. xenoblade chronicles 2 switch nsp xci dlc update top
This is the standard format for digital eShop content. Base games, Updates , and DLC are typically packaged as NSPs. If you are looking to install the game digitally, the NSP format is the go-to for compatibility. If you are looking for the "Top" version