Characteristics. Knuckles is a red anthropomorphic echidna, the only living descendant of a well-established clan of echidnas. For many years, his clan guarded a giant gemstone called the Master Emerald, which controls the Chaos Emeralds, objects central to the Sonic the Hedgehog game series.

Who is Knuckles arch nemesis?

Eggman, who would trick Knuckles into thinking Sonic (and, sometimes, Tails) is the enemy; though as time passed, Knuckles has stopped falling from Dr. Eggman's lies and is now more aware of his plans.

Is shadow a bad guy?

Although he is Sonic's arch-rival, Shadow is not truly villainous, as he is mostly considered an anti-hero mostly due to how he still maintains something of a friendly rivarly with Sonic and has done something questionable things but at the same time from how he has done things such as sacrificed himself to save others ...