Super Mario Party Jamboree -nsp--update 1.1.0-.rar [exclusive] -

The final piece of the filename is the .rar extension, which stands for Roshal Archive. It is a common file format used for data compression and archiving. In the scene of unofficial game distribution, .rar files are used for a few reasons:

Fixed a bug where Party Points were not awarded correctly when clearing Area 10 multiple times. General Stability: Super Mario Party Jamboree -NSP--Update 1.1.0-.rar