: Because it is "Decrypted," this file is specifically intended for use with the Citra Emulator on PC or Android. If you are trying to install it on an actual 3DS console, you generally need the .cia format rather than a decrypted .3ds file.
: Files from Ziperto often require a password to extract. If prompted, the password is almost always ziperto.com . BRVDFLT-USA-DecrTD-Ziperto.part1.rar
: Since this is labeled "part1," the game is split into multiple files (likely 2 or 3). You must download every part (part1, part2, etc.) from the same source for the extraction to work. : Because it is "Decrypted," this file is