Knuckles the Echidna is a fictional character from the Sonic the Hedgehog video game series. He is a powerful, red echidna and an anthropomorphic animal that serves as Sonic’s arch-rival. Knuckles is the guardian of the Master Emerald which is a gemstone that protects the Floating Island and maintains the world’s ecological balance.
Knuckles has been a popular character in the Sonic series since his introduction in Sonic the Hedgehog 3 released in 1994. His addition to the series was both praised for contributing to the games’ story and platforming elements. He is often featured prominently in marketing for the Sonic games, along with Sonic and Tails, and is a popular subject among fans and companies looking to cash in on the Sonic legacy.
Knuckles is depicted as a strong, tough, and independent individual. His loyalty to the Master Emerald is unequaled and is his top priority. He is devoted to protecting the Emerald and its island home as he is responsible for it. He always faces obstacles with strength, courage and a burning desire to overcome them and will never give up no matter how difficult the challenge may be. He is also a fearsome fighter who puts his friends first and will fight to the death to protect them. He is a master of martial arts, giving him an edge in combat.
He has a few signature attacks and abilities, including his signature red Power Knuckles. The Power Knuckles are a pair of fiery fists that feature a burning iron Punch and a fiery uppercut that can punch through even the toughest foes. He also possesses the ability to glide, which grants him unparalleled maneuverability in combat and allows him to reach otherwise unreachable areas. Another unique ability is the Knuckle Dunk, which is a spinning spin attack. He also has exceptional climbing abilities allowing him to scale walls and cliffs with ease.
Knuckles' loyalty and strength of determination makes him a natural leader among his peers. He is not one to back down from a challenge and will do whatever it takes to protect and ensure the safety of the people and places he cares about, and will defend them with his own life if need be. His dedication and drive to protect the Master Emerald and the Floating Island, as well as his courageous and brave spirit is what makes Knuckles the formidable and beloved hero he is today.