アイディアファクトリー
There are two sequels which have been released under the names "Hyperdimension Neptunia Mk2" and "Hyperdimension Neptunia Victory". Another game, titled , was released on June 20, 2013 for the PlayStation Vita in Japan and it was released in the west in June 2014 as "", developed by Compile Heart, Idea Factory and Tamsoft.