: A compressed archive format. You will need a tool like WinRAR or 7-Zip to extract the actual .cia file inside. How to use this file:
: This indicates the game is the North American (United States) version of the software.
: 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.).
: Once installed, the game will appear as a new gift box icon on your 3DS Home Menu.
