When Celestia banished Nightmare Moon, she didn't go alone, but with her loyal army. Now they're trapped in an alien environment, with tensions high and the air running out. If they don't work together, their princess will soon be alone after all.
Following the events of Equestrian Equation, Twilight must lead her people to a new life in the Milky Way Galaxy, prevent the established races from exploiting the Herd, and prepare for the inevitable return of the Reapers. (An Interactive story)