You must dump your own cartridge using a hacked 3DS. Sharing or downloading copyrighted ROMs is illegal.
The most common reason. The (the leading 3DS emulator for PC, Android, and Mac) requires decrypted game files. While Citra can read encrypted ROMs if you provide your console’s "AES keys," finding and setting those up is technically difficult for average users. pokemon ultra sun decrypted
. This process is essential for specific technical uses that the original retail version doesn't support directly. Core Purpose and Utility Emulation Compatibility You must dump your own cartridge using a hacked 3DS