The term "Ultra Dimension" often refers to a concept in various media, particularly in video games and anime. It typically describes a parallel universe or alternate reality that exists beyond the normal dimensions. In these settings, characters may encounter different versions of themselves or experience unique challenges that differ from their original world. In the context of the Neptunia series, the Ultra Dimension is a significant setting where the characters, known as goddesses, navigate through various realms. This dimension features distinct landscapes, enemies, and storylines, enhancing the overall gameplay and narrative experience for players and fans alike.