Backup .bin Files: Amiibo

Nintendo is notoriously protective of its IP. While creating a personal backup of your own Amiibo for archival purposes falls under fair use in some jurisdictions (e.g., EU right to backup software), distributing .bin files of commercial Amiibo is and violates copyright/DMCA.

: The files are encrypted. To read or write them, software requires proprietary "key" files—most commonly unfixed-info.bin locked-secret.bin (collectively referred to as key_retail.bin Data Content Amiibo Backup .bin Files