: This feature requires Nintendo Switch Firmware 4.0.0 or higher.
: Released in late 2017, this remains the most recent version for the original title, followed by the 2023 sequel, Everybody 1-2-Switch! . Managing NSP/XCI Updates 1-2-Switch Switch NSP/XCI Update
: A dump of the physical cartridge. While standard XCI files only contain the base game, they can be updated by installing an NSP update file alongside them. : This feature requires Nintendo Switch Firmware 4
: To simplify your library, you can use tools like NSC Builder or SAC (Swiss Army Knife) to merge a base XCI or NSP with the Version 1.1 update into a single, unified file. This saves space and makes transferring games between devices or emulators easier. followed by the 2023 sequel