: Indicates a "World" or multi-region release, compatible with various console regions.
: If using the Citra emulator, you can install the .cia directly through the "File" menu to add it to your game library.
: Transfer the .cia to your SD card and use the FBI application to install it to your home menu.
: Ensure all numbered parts are present. Right-click "part1" and select "Extract Here" using a program like WinRAR or 7-Zip to combine them into a single .cia file. Installation :
: The file format ( CTR Importable Archive ) used to install games, updates, or DLC directly onto a hacked 3DS home menu using tools like FBI .
The file is a multi-part archive containing a Nintendo 3DS game ROM, specifically intended for use with modified consoles or emulators. File Breakdown POKUS : Likely an abbreviation for Pokémon Ultra Sun .