Hyperdimension Neptunia (超次元ゲイム ネプテューヌ Chōjigen Geimu Neputūnu, lit. "Super Dimensional Game Neptune") is the first installment in the Hyperdimension Neptunia series on the PlayStation 3. It follows the story of Neptune, who is banished from Celestia in a battle to determine who can claim the title of True Goddess.