This is a world where Leonardo Raphael Donatello Michelangelo April O'Neil Casey Jones Twilight Rainbow Dash Pinkie Pie Rarity Applejack Fluttershy Spike Sunet Starlight Sonic Tails Knuckles Amy Shadow Rouge Silver Blaze E123 Omega Vector Espio Charmy Sally Acorn Antoine Bunnie Rotor Nicole Shard Mina Sonia Manic Optimus Prime Grimlock Swoop Slug Snarl Sludge Bumblebee Ratchet Jazz Cliffjumper Perceptor Ironhide Warpath Jetfire Silverbolt Air Raid Sideswipe Arcee Ultra Magnus Hot Rod and Hotshot have adventures with each other