19246 - safe, artist:bongwater777, part of a set, knuckles the echidna ( sonic), shadow the hedgehog (sonic), echidna, hedgehog, mammal, monotreme, anthro, sega, sonic boom (series), sonic the hedgehog (series), 2020, cheek fluff

Knuckles The Echidna (@SentryOfChaos) / X

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19243 - Related Images - Furbooru

188354 - Related Images - Furbooru

33864 - safe, artist:awesomeblossompossum, julie-su the echidna (sonic), saffron bee (sonic), tikal the echidna (sonic), arthropod, bee, echidna, insect, mammal, monotreme, anthro, archie sonic the hedgehog, cc by-nc-nd, creative commons, sega, sonic

Knuckles the Echidna (Sonic Boom) - Loathsome Characters Wiki

144654 - safe, artist:nuinu_17, knuckles the echidna (sonic), echidna, mammal, monotreme, anthro, sega, sonic the hedgehog (series), 2022, food, fruit, grapes, male, solo, solo male - Furbooru

Knuckles The Echidna (@SentryOfChaos) / X

Hedgehogs Can't Swim: Knuckles the Echidna: Issue 24

27247 - safe, artist:nandez7, sonic the hedgehog (sonic), hedgehog, mammal, anthro, plantigrade anthro, cc by-nc-nd, creative commons, sega, sonic the hedgehog (series), 2020, absurd resolution, fire, fist, male, quills, solo, solo male

164391 - safe, artist:cryptid-creations, knuckles the echidna (sonic), echidna, mammal, monotreme, anthro, sega, sonic the hedgehog (series), 2014, 2d, angry, clothes, front view, gloves, male, shoes, simple background, solo, solo male, three-quarter

Knuckles the Echidna (Sonic Boom) - Loathsome Characters Wiki

56199 - safe, artist:itshelias94, knuckles the echidna (sonic), echidna, mammal, monotreme, anthro, plantigrade anthro, sega, sonic boom (series), sonic the hedgehog (series), 2020, 5 fingers, clothes, male, quills, red tail, shoes, simple