The bracketed information in the filename provides specific metadata used by the Nintendo Switch system and the emulation/piracy community:
Specifies that the file is intended for the North American (United States) region. Extensions (.nsp.rar): Air Battle [010082801ABD4000][v0][US].nsp.rar
Files with this naming convention are typically found on third-party file-sharing sites rather than official storefronts. The bracketed information in the filename provides specific
This indicates the file has been further compressed into a RAR archive, likely for easier distribution or storage. You would need software like WinRAR or 7-Zip to extract the actual .nsp file. Safety and Usage Warning Air Battle [010082801ABD4000][v0][US].nsp.rar
This is a "Nintendo Submission Package," the standard format for digital games downloaded from the Nintendo eShop.