: The title of the game, a critically acclaimed "run and gun" action game inspired by 1930s cartoons.
: This signifies the region code , meaning this specific copy is intended for the North American (United States) eShop. Technical Formats Cuphead [0100A5C00D162800][v655360][US].nsp.rar
: This is a Nintendo Submission Package . It is the standard format for digital games and DLC (Downloadable Content) found on the Nintendo eShop. : The title of the game, a critically
: To use this file, a user would typically extract the .nsp from the .rar and install it using a title manager (like Tinfoil or DBI) on a Switch running CFW (like Atmosphere). : The title of the game
Files named in this specific format are commonly found on or used with custom firmware (CFW) on modified Nintendo Switch consoles.