Watcheful Knuckles by FedeTheDox2121 on DeviantArt

Knuckles vs AF jade by GavinGraham32100 on DeviantArt

Fire Panda by FedeTheDox2121 on DeviantArt

FNF] Super Knuckles by 205tob on DeviantArt

Knuckles The Echidna(Guardian of the Master Emera) by CristianHarold0000 on DeviantArt

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Knuckles Sock Tease by CoolCSD1986 on DeviantArt

Sonic and Knuckles Fusion () by Chauvels on DeviantArt

Sonic V.s Knuckles: Colored by Chicaaaaa on DeviantArt

Movie Knuckles(Updated) by mysterygirl284 on DeviantArt

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Watcheful Knuckles by FedeTheDox2121 on DeviantArt

C]: Knuckles' Emerald Check by Korey-SonicFan22 on DeviantArt

FNF] New Knuckles by 205tob on DeviantArt

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Request- Knuckles The Hothead by TheRiverKruse on DeviantArt