[patched]: Amiibo Key Files

The master key set is universal. One key_retail.bin works for Mario, Zelda, Splatoon, and Animal Crossing figures alike. Nintendo uses the same global keys for all amiibo.

The primary encryption key required to unlock and read the protected data on an Amiibo. amiibo key files

When you use an emulator like Yuzu, Ryujinx, or Citra, the software replicates the hardware environment of a Nintendo console. However, open-source emulators do not legally ship with Nintendo's proprietary cryptographic keys due to copyright restrictions. The master key set is universal

What is an amiibo key file?