NSP stands for Nintendo Submission Package, which is a file format used by Nintendo for distributing digital content, including games and updates, on the Nintendo Switch. NSP files are essentially containers that hold the game's data, and they're used to update or install games on the Switch.
This is the standard file format for digital Nintendo Switch software, typically obtained from the eShop. super smash bros ultimate switch nsp update dlc verified
The latest verified update for as of April 2026 is Version 13.0.4 , which was released on June 25, 2025. While the game's major development and DLC cycle concluded in 2021 with the release of Sora , Nintendo has continued to release minor stability patches and system compatibility updates. Verified Version & Update Status Latest Stable Version : 13.0.4 (Released June 25, 2025). NSP stands for Nintendo Submission Package, which is