Hyperdimension Neptunia Mk2 is a 2012 Japanese role-playing game co-developed by Compile Heart and Idea Factory for release on the Playstation 3. It is the second installment in the Hyperdimension Neptunia franchise.
The Four Felons have defeated the Goddesses of Gamindustri and taken them captive. With the Goddesses missing, piracy runs rampant and ASIC, the Arfoire Syndicate of International Crime, is born. 3 years later, IF and Compa, guided by Histoire, help in the release of Nepgear, yet fail to release the others. It now up the Nepgear and the other CPU Candidates to find a way to beat the Four Felons and stop Arfoire's revival.