Hyperdimension Neptunia (超次元ゲイム ネプテューヌ Chōjigen Geimu Neputyūnu, lit. "Super Dimensional Game Neptune") is a 2010 role-playing video game developed by Idea Factory and published by Compile Heart (distributed by Sega) in Japan and NIS America in North America and Tecmo Koei in Europe exclusively for Sony's PlayStation 3. The game is a take on the seventh generation era "console war" among the three major consoles: PlayStation 3, Xbox 360 and Wii.
A television anime series adaptation, titled Hyperdimension Neptunia: The Animation, began airing in July 2013. Hyperdimension Neptunia Re;Birth 1, a remake of the game for the PlayStation Vita, was released on October 31, 2013 in Japan.