This is the standard digital format for Switch software, used by both the official Nintendo eShop and custom firmware installers.
Developing a review for a download like involves evaluating both the game's intrinsic quality and the technical reliability of the specific file format. Sword of Elpisia is a fantasy JRPG featuring a unique mechanic where characters can be turned into magic swords, set in a world illustrated with high-quality pixel art. Gameplay & Narrative Download Sword Elpisia [3DLC] NSP rar
This indicates the inclusion of three downloadable content packs, typically including items or extra story content, bundled within the package. This is the standard digital format for Switch