For , managing your game files and DLC requires understanding the distinction between NSP and XCI formats, especially when dealing with the game's extensive post-launch content. File Format Differences
It looks like you're diving into the technical side of Super Smash Bros. Ultimate Super Smash Bros Ultimate SWITCH NSP XCI -DLC A...
: A direct dump of the physical cartridge. While typically larger, "Super XCI" files can be modified to "bake in" all updates and DLC into a single convenient file. DLC & Fighters Passes For , managing your game files and DLC
: This is a digital game format identical to what is downloaded from the Nintendo eShop . It functions like a digital installer. While typically larger, "Super XCI" files can be
For users managing their digital libraries or utilizing homebrew, understanding the two primary file formats for the Switch is essential. Controls - Super Smash Bros. Ultimate Guide - IGN
Unlike Mario Kart 8 Deluxe , Nintendo has not released a physical “complete edition” of Super Smash Bros. Ultimate including all DLC on cartridge. However, a cartridge released in 2021 included version 12.0.0 on-card, which contains the first three Fighters Pass Vol. 2 characters (Min Min, Steve, Sephiroth) but not the later ones.