No Co-op Mode or Shovel Knight Showdown.Cosmetic costumes for Shovel Knight, Specter Knight, Plague Knight and King Knight for Shovel Knight Showdown.Unlock additional Challenges centered on each character (plus the Shovel Knight amiibo or its Golden variant unlocks 5 Co-Op challenges in the the Wii U and Switch version).Madam Meeber can summon a fairy companion (all campaigns- Different fairy for each amiibo, the Specter Knight, Plague Knight and King Knight also unlock a cosmetic armor for the titular characters).Custom Knight (usable only in the Shovel of Hope campaign- usable through the Shovel Knight amiibo or its Golden version).The 3DS, 3DS XL and 2DS require a NFC Reader/Writer accessory. Treasure Trove Via the Shovel Knight, Specter Knight, Plague Knight and King Knight Amiibo Nintendo 3DS Family (3DS, 3DS XL, 2DS, New 3DS, New 3DS XL, New 2DS XL), Wii U and Nintendo Switch. Includes 3 HD Wallpapers and 19 Avatars.Five additional Music Tracks associated with the sidequest.Battletoads Sidequest: a special fight with the Battletoads to unlock some special gear.Integrated with the trading card system which unlocks badges, backgrounds and emoticons.Feats are integrated with Steam Achievements.They can all be bought from the Yacht Club Games website, Steam, GOG or Humble.
The Windows, Mac, Linux and Windows 10 versions are identical. 2.2.1 Via the Shovel Knight, Specter Knight, Plague Knight and King Knight Amiibo.2.1.1 Via the Shovel Knight, Specter Knight, Plague Knight and King Knight Amiibo.