the extracted .nsp update file into that folder.
Navigate to (or "NAND Install" if you prefer). SPLTOON3-(USA)-NSwTcH-NSP-Update121-Ziperto.rar
Check the version number under the game title. It should now display . Important Notes the extracted
This specific file is an Update , not the base game. You must have the base version of Splatoon 3 already installed for this to work. SPLTOON3-(USA)-NSwTcH-NSP-Update121-Ziperto.rar