Based on the file tags, here is the "story" of what this file is and how it’s typically used: The Components
: For those playing on a PC, as noted by FTP , CIA files can also be installed into the Citra emulator to replicate the 3DS experience. MH3U-USA-CIA-RF-Ziperto.rar
: This is the name of the website or group that originally hosted or packaged the file. How it is Used Based on the file tags, here is the
: This stands for Monster Hunter 3 Ultimate , a popular action RPG where players hunt massive creatures to craft better gear. : This is the file format used to
: This is the file format used to install software directly onto a 3DS home menu. According to Hacks Guide Wiki , CIA files are the preferred format if you want the game to appear as an icon on your main screen rather than running it through a separate launcher.
: The .rar file is a container. Users typically use software like 7-Zip or WinRAR to extract the .cia file hidden inside.