The LEGO DC Super-Villains NSP file itself is copyrighted Nintendo/ Warner Bros. intellectual property. Downloading it from unauthorized sources is piracy. However, dumping your own cartridge or eShop purchase into an NSP format for personal backup (on a modded Switch) exists in a legal gray area that varies by country. This article does not endorse piracy but aims to educate users on what these files are and how updates/DLC integrate with them.
includes 10 major content drops: 4 character packs and 6 level packs based on DC films, TV shows, and comics. Bruce Wayne