"Hop to it! The Battletoads are now available on PC/Mac/Linux versions of Shovel Knight: Treasure Trove! Steam, Windows Store, Humble Store & GOG."
I linked to a good article from IGN about how to get the Battle Toads content along with the Battle Toads PC patch notes and update Tweet from Yacht Club.
http://yachtclubgames.com/update-notes/
https://twitter.com/YachtClubGames/status/916010644947722240
http://www.ign.com/wikis/shovel-knight/Battletoads

The switch wants content too! Maybe the Amiibos are the switch's exclusive content.
> Maybe the Amiibos are the switch's exclusive content.
I think so.