If you are navigating the waters of Switch NSPs, safety is paramount. Malicious actors have been known to inject corrupted certificates or brick code into fake repacks.
An XCI is a raw image of a physical cartridge, which often contains "empty space" to fill the standard card size (e.g., 2GB, 4GB, 16GB). An NSP is more efficient, essentially "shrink-wrapping" only the game's actual content to save space. south park the fractured but whole switch nsp repack