Cuphead [0100a5c00d162800][v655360][us].nsp.rar May 2026

: This is a Nintendo Submission Package . It is the standard format for digital games and DLC (Downloadable Content) found on the Nintendo eShop.

: This is the Title ID , a unique hexadecimal identifier used by the Nintendo Switch system to recognize this specific game.

Files named in this specific format are commonly found on or used with custom firmware (CFW) on modified Nintendo Switch consoles. Cuphead [0100A5C00D162800][v655360][US].nsp.rar

: Files from unofficial sources can carry risks of malware or can lead to a console being banned from Nintendo's online services if used while connected to the internet.

: This signifies the region code , meaning this specific copy is intended for the North American (United States) eShop. Technical Formats : This is a Nintendo Submission Package

: The title of the game, a critically acclaimed "run and gun" action game inspired by 1930s cartoons.

The string refers to a specific digital file for the game Cuphead on the Nintendo Switch. File Identification Files named in this specific format are commonly

: 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).