Oh Christ I am gonna get bullied a lot for this in the comments
Disclaimer
I am NOT and I am NOT a brony. I simply made this to pay homage to all those really bizarre Sonic x MLP crossovers that were made back in the 2010s. I also have only watched a handful of episodes of MLP but know all of the basics about the show itself
Art by trungtranhaitrung on DeviantArt
Worlds collide and Sonic finds himself teaming up with the Mane 6 to battle all kinds of evil doers from Eggman to Queen Chrysalis. Not too much to say plot wise as it's a very simple plot
Main Villains
Eggman
Queen Chrysalis
Main 4 characters
Sonic
Rainbow Dash
Blaze
Twilight
Other side story duos
Tails and Spike
Knuckles and Applejack
Shadow and Sunset
Amy and Cream with Pinkie and Fluttershy
Rouge and Rarity
Silver and Starlight