A lone pony must navigate a labyrinth of tunnels and secrets of a long forgotten empire, while trying to discover who she is in the process.

Nightmare Moon has won, the world is in complete darkness and no one is left to stop her. But the light always finds a way in the darkness, even in the most unlikely of ways.

An Alicorn lost in time and in memories, is finally found by none other then Twilight and her friends. But the forgotten Alicorn has also forgotten herself.