You've likely come across NSP (Nintendo Submission Package) and XCI (eShop File Image) files in your search for Metroid Dread. These file formats are associated with Nintendo Switch game data.
NSP ( Nintendo Submission Package) and XCI are file formats used for Switch games. NSP files are used for digital games purchased from the Nintendo eShop, while XCI files are used for cartridge-based games. Both formats can be used for installing and playing games on the Switch console. metroid dread switch nsp xci update 210 es portable
More practically, "ES Portable" refers to the ability to carry your save file for Metroid Dread between devices. For example: You've likely come across NSP (Nintendo Submission Package)
Upon release, Metroid Dread was nearly flawless in terms of performance, but it did have minor bugs and lacked some quality-of-life features. Update 2.1.0 (the final major patch released on March 10, 2022) was a game-changer. Here’s what it includes: NSP files are used for digital games purchased
Before diving deeper, a critical disclaimer: You should own a legitimate copy of Metroid Dread before downloading any NSP or XCI. Dumping your own cartridge (using a Switch with custom firmware) is the only legal method to obtain these files.