Demon Knuckles / Heartless Knuckles is a demonic version of Knuckles the echidna, reanimated and heartwashed by Bratwurst. It all started because of an ordinary Knuckles disappeared somewhere. And you have to find him. Now you are in a dark forest. But suddenly, out of nowhere, your friends have disappeared. Now you have to go through everything alone. And then do it yourself.

Character from the multiverse "Hedgehog Sonic" blue-blue hair, tail, fluffy, pink eyes, animal ears, bracelet, jewelry, flower, one pet, one horn