Now that Ivo Robotnik is possibly dead and will not return ... first introduced in a game which centered on Knuckles, it would make sense for the echidna to also help introduce them in the ...

Knuckles debuted in 1994’s Sonic the Hedgehog 3 for the Sega Genesis. Created by designer Takashi Yuda, he was designed as a physical opposite of Sonic, a strong, grounded character to serve as ...