N3II: Ninety-Nine Nights, (or Ninety-Nine Nights II) is a role-playing video game with hack and slash game mechanics set in a high fantasy game universe, where a demon army is rising with one million troops. It is a sequel to the video game Ninety-Nine Nights.The game was announced at the TGS 2008 conference - a demo for the game was released on the Xbox Live marketplace on May 27, 2010, and the game release between June and September in North America, Japan, and European regions.