**Use XCIs for gamecards, NSPs for anything else. You need encryption keys which you can [dump with our guide](https://github.com/yuzu-emu/yuzu/wiki/Dumping-Decryption-Keys-from-a-Switch-Console)**
### Short Descriptions of Yuzu-supported Formats
- XCI: Represents a dump of a game cartridge. Contains icons, metadata, and a switch game. Sometimes contains updates to the game as well. *Used For:* Dumps of Gamecards you own
- NSP: Contains all of the files and data needed to display icons, a title and a game.