: Indicates that this is the North American region version of the game.

: Likely an abbreviation for the game's subtitle, New Cinema Labyrinth .

: This indicates that the original large file has been split into multiple smaller pieces to make uploading and downloading easier. You must have all parts (part1, part2, etc.) in the same folder to successfully extract the contents using a program like WinRAR or 7-Zip. Important Usage Notes

: The name of the popular website known for hosting 3DS, Switch, and other console ROMs.

: This is the file format used for installing games and applications on a Nintendo 3DS system (typically via custom firmware like Luma3DS and the FBI installer).

: Once extracted, the resulting .cia file is usually installed on a modded 3DS console or can sometimes be decrypted for use in the Citra emulator.