Scratch and Grounder (Adventures of Sonic the Hedgehog) - Incredible Characters Wiki

Ranking Every Sonic the Hedgehog Movie TV Show Iteration

You have access to the entirety of Sonic's rogues gallery throughout games, comics, TV shows and movies to make a sinister six style team out of, who makes the cut? : r/SonicTheHedgehog

Sonic X (Anime) - TV Tropes

Scratch and Grounder, GoAnimate V2 Wiki

Scratch and Grounder (Adventures of Sonic the Hedgehog) - Incredible Characters Wiki

Your Favourite Eggman's sidekicks - Sonic Chat - Sonic Stadium

Eggman (AOSTH) - Incredible Characters Wiki

A Supersonic History of Sonic Cartoons - Feature

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Doctor Eggman/Miscellaneous Sonic News Network+BreezeWiki