Made by NIS America, Spike ChunSoft, Abstraction Games

Released on 25 November 2010

Age Rating: 16

Sensitive Content: Blood and Gore, Strong Language, Blood, Suggestive Themes, Intense Violence, Sexual Themes

Genres: Adventure, Point-and-click, Visual Novel

Themes: Action, Mystery, Thriller

Mode: Single player

Perspective: First person, Third person