If you are encountering issues finding or playing the game, it is best to check the official Nintendo Support page for eShop updates. To help you further, are you asking about: this specific game? How to install a downloaded NSP file ?
An NSP file is the standard digital format for Switch games. It contains the game ROM, icons, metadata, and required updates. Sunwards Switch NSP (eShop)
Based on the typical structure of Nintendo Switch digital releases, "Sunwards" (likely an indie or specialized title) would be distributed via the Nintendo eShop in an (Nintendo Submission Package) format. As of early 2026, understanding how these digital files interact with the console is key for both standard users and enthusiasts. Understanding the Sunwards NSP (eShop) If you are encountering issues finding or playing