NSP (Nintendo Submission Package) and XCI (eShop file format) are file formats used for distributing and installing games on the Nintendo Switch. NSP files are typically used for digital downloads from the Nintendo eShop, while XCI files are often used for cartridge-based games.

Would you like to know more about Super Mario Bros. Wonder or have specific questions about the game? I'm here to help!

Super Mario Bros. Wonder is a side-scrolling platformer game developed by Nintendo for the Nintendo Switch. It was released on October 20, 2023. The game features innovative gameplay mechanics, beautiful graphics, and a charming soundtrack.