stands for Cartridge Information (or eXtra Cartridge Image) . This is a direct, bit-for-bit dump of a physical Switch game cartridge. XCI files are popular because they can be played directly from the SD card without "installing" them, mimicking the behavior of a real cartridge.
: Pirated versions of games often lack the official support and updates provided by the game developers. This can result in a subpar gaming experience, with potential issues such as game instability, lack of access to online features, or missing content. fifa 20 legacy edition switch nsp xci update link