Knuckles the Echidna (Sonic Boom)


 * For other articles with this title, see Knuckles (disambiguation).

Knuckles the Echidna is an Echidna and ally of Sonic the Hedgehog.

Appearance
This version of Knuckles differs quite drastically from other versions physically: he is considerably taller and more muscular, with his body type resembling that of Thrash the Devil.