Super Smash Bros. Ultimate is a fighting game developed by Sora Ltd. and Bandai Namco Studios, and published by Nintendo for the Nintendo Switch. The game was released on December 7, 2018, and has since become one of the best-selling games of all time. This report focuses on the NSP ( Nintendo Switch Package) version of the game.
Unlike .xci files, which are digital "images" of physical game cartridges, .nsp files are designed specifically for digital installation on the console's internal storage or SD card. Usage and Compatibility smash bros ultimate.nsp