To use an NSP file on a Nintendo Switch, you must have a console running custom firmware (like Atmosphere). Common tools used to install these files from an SD card include:
: Indicates this is the core game file, not an update (v.0) or DLC.
The "proper piece" you are looking for—specifically how to use this file—generally involves installing it on a modded console. File Tag Breakdown ONEMORISLND-(USA)-NSwTcH-[BASE]-NSP-Ziperto.rar
: The name of the community site where the file was originally hosted. How to Use the File
: The game title, "One More Island," a colony management simulator. USA : The region for which the game was released. NSwTcH : Shorthand for Nintendo Switch. To use an NSP file on a Nintendo
: The file format (Nintendo Submission Package), which is the standard format for digital Switch games.
: A feature-rich installer that supports "shops" and network installations. File Tag Breakdown : The name of the
: A popular multi-purpose tool that allows you to install NSP files from your SD card or via USB from a PC.