Amiibo gives you the great and unique opportunity to interact with your favorite Nintendo characters and games. amiibo are interactive characters and cards that interact with your games. When you scan an amiibo while playing compatible Nintendo Switch, Nintendo 3DS or Wii U software, you can discover surprising new features. amiibo have different effects depending on the game: You can unlock new modes, weapons, or character customizations, or improve your amiibo's abilities to make them a perfect partner or strong opponent. You can also use amiibo on Nintendo 3DS, Nintendo 3DS XL and Nintendo 2DS with the Nintendo 3DS NFC Reader/Writer (sold separately).