超次元ゲイム ネプテューヌ © 2010 Idea Factory Co., Ltd.
(Choujigen Game Neptune)
STD GAME ID: BLJM-60246
LDT EDITION: BLJM-60247
Released on August 19, 2010 in Japan.
Choujigen Game Neptune was the first game within the series, with the name originally derived from the scrapped Sega Neptune which combined the Sega Mega Drive and 32X into one unit, originally scheduled for release in 1994 or 1995 before the project was dropped after the release of the Sega Saturn.
A television anime series adaptation, titled Hyperdimension Neptunia: The Animation, aired in Japan between July and September 2013.
Re-editions:
[JP] "Choujigen Game Neptune [Model BLJM-60377]"
Export releases:
[AS] "Choujigen Game Neptune [Model BCAS-20129]"
[AS] "Choujigen Game Neptune [Model BCAS-20165]" (English ver.)
[EU] "Hyperdimension Neptunia [Model BLES-01178]"
[US] "Hyperdimension Neptunia [Model BLUS-30701]"
See Goodies section.