The open-source script wiiu_cdn_key_extractor (used only with your own console’s NAND backup) can bulk-extract all of your installed games’ keys into a formatted keys.txt .
Cemu has evolved significantly. In recent years, the developers added support for (specifically, extracted Loadiine-ready or decrypted RPX/RPL files). This means that if you convert your encrypted dump into a decrypted folder using tools like CDecrypt or wud2app , you do not need a title key at all. cemu wii u title keys full
Avoid these entirely. The minor convenience is not worth the security and legal headaches. the developers added support for (specifically