
He is also the sole surviving descendant of the echidna race from the Knuckles Clan. He is an anthropomorphic echidna and the current guardian of the Master Emerald, a powerful ancient relic which is his solemn duty to protect from anyone seeking to abuse it. Knuckles the Echidna ( ナックルズ・ザ・エキドゥナ, Nakkuruzu za Ekiduna ?) is one of the main characters from the Sonic the Hedgehog series.


Mario & Sonic at the Rio 2016 Olympic Games.Mario & Sonic at the Sochi 2014 Olympic Winter Games.Sonic Lost World (Nintendo 3DS version).Mario & Sonic at the London 2012 Olympic Games.Sonic Generations (Nintendo 3DS version) (cameo).Mario & Sonic at the Olympic Winter Games.

Sonic and the Secret Rings ( Party Mode).Knuckles the Echidna in Sonic the Hedgehog 2.
