: Included various undisclosed bug fixes to improve the general flow and stability of the game.

Pokémon Shield is a role-playing game developed by Game Freak and published by The Pokémon Company. It was released in 2019 as part of the eighth generation of Pokémon games, alongside Pokémon Sword.

The .rar file extension indicates that the file is a compressed archive created with the RAR (Roshal ARchive) software. This file format is commonly used for bundling and compressing large files.

The ".rar" at the end suggests that the NSP file for the Pokémon Shield update 1.3.2 is archived in a RAR file, which is a type of compressed file. This means the actual NSP file is likely contained within this RAR archive.