The game is currently compressed. You would need a tool like WinRAR or 7-Zip to extract the actual .nsp file inside. Important Considerations
Be cautious when handling .rar files from unofficial sources, as they can sometimes contain malware. It is always safest to purchase and download the game directly from the Official Nintendo Store. Elderand (NSP)(eShop).rar
Elderand is a "Metroidvania" RPG known for its gothic pixel art and challenging combat. You play as a hunter navigating a dark world filled with over 60 enemy types and massive bosses. The game is currently compressed
This is the standard file format for Nintendo Switch digital games (Nintendo Submission Package). It is always safest to purchase and download
This indicates the file was sourced from the digital Nintendo eShop rather than a physical cartridge dump (which would typically be an .XCI file).