: This is the second segment of a split archive. Because 3DS ROMs are large (often ~3GB+), they are frequently split into multiple smaller .rar files for easier uploading and downloading. How to use it

To access the "story" (the game itself), you cannot open this file alone. You must:

: Indicates the game is formatted for the Citra emulator , a popular software used to play Nintendo 3DS games on PCs and mobile devices.

: This typically suggests a "No Outlines" patch (version 1), a popular visual modification that removes the black borders around character models to make the game look more modern in high resolution.

: You need "part1.rar" (and any subsequent parts) from the same source.