Splatoon 3 [0100c2500fc20800][v655360][us].nsp ... May 2026

: The file extension stands for Nintendo Submission Package . This is the standard format used for digital titles (eShop games), updates, and DLC. Key Features of Version 10.0.0 (v655360)

: Specifies that this file is from the North American region . Splatoon 3 [0100C2500FC20800][v655360][US].nsp ...

: On the original Nintendo Switch, certain non-essential background elements were removed from competitive modes (Anarchy Battle) to maintain stable performance compared to the newer hardware. : The file extension stands for Nintendo Submission Package

: This is the unique Title ID for the North American (US) version of Splatoon 3 . Every software title on the Nintendo Switch has a specific 16-character hexadecimal ID. : On the original Nintendo Switch, certain non-essential

Files with the .nsp extension are used by the Nintendo Switch system to install software. In the context of homebrew, they are often used with custom firmware like Atmosphere or emulators such as Ryujinx.

corresponds to Version 10.0.0 , which was a major update released on June 12, 2025.