Knuckles the Echidna

Knuckles the Echidna is a echidna from Sonic the Hedgehog.

Knuckles the Echidna played as Donald Duck in Sonic and the Beanstalk (PokemonFan Style)
He's a duck.

Knuckles (Shrek)
Knuckles (Shrek)

Trivia

 * His appearances in the Stephen Squirrelsky and Friends' Movie Spoof Travels are Skunkules, Kermit's Winter Wonderland, and The Little Jungle Boy and will hopefully be in more.