By MegaSonicX6•
My Little Pony & Sonic the Hedgehog
Fanfiction •Updated: 7 Mar 2019•Published: 3 Mar 2014•
6 Chapters
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8,851 words
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0 followers
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Adventure
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Rating: K
•Completed
Evil genius Dr. Eggheart will stop at nothing to create Eggheartland. He's changing animals into robots as he searches for the legendary Elements of Harmony. Only Rainbow Dash can stop him!