M_ldt-usa-cia-rf-ziperto.rar -

: This stands for CTR Importable Archive , a specific file format used to install games, updates, or DLC directly onto a Nintendo 3DS Home Menu .

CIA files are installer files that can be installed on a 3DS SD card. Here's some more information about .3DS files and CIA files: What does RF stand for in NSW releases on torrents? M_LDT-USA-CIA-RF-Ziperto.rar

: This stands for Region Free . While the original ROM was likely the USA version, it has been patched so that it can be installed and played on a 3DS console from any region (EUR, JPN, etc.). : This stands for CTR Importable Archive ,

: This indicates the game is the North American (United States) version of the software. : This stands for Region Free

: Use WinRAR or 7-Zip to extract the .cia file from the .rar archive. Transfer : Copy the extracted .cia file to your 3DS SD card.

What's the difference between 3ds files and CIA files? : r/3dspiracy