"So I defeated Princess Celestia, am holding Twilight and her friends captive, and let my changelings go all over Equestria to take control the minds of everypony. Who says a girl can't have it all?" Queen Chrysalis laughed evilly.
"You won't get away with this", said Princess Celestia, hanging upside down from the ceiling of the throne room encased in green goo.
"Don't you see, Celestia? I already have." Queen Chrysalis flew up to Princess Celestia and looked into her eyes. "And there's nothing you can do about it." She flew back on the ground and sat in Celestia's throne. "Much better." She laughed evilly again.
-Meanwhile in the caves beneath Canterlot.
You and your team are trapped in the crystal caves beneath Canterlot. You have to figure out a way to get out of the caves(and no using magic, unicorns and alicorns), free Twilight and her friends, and defeat Queen Chrysalis! The fate of Equestria is in you and your team's hooves!