Usually when you complete a game, a New Game+ mode is unlocked to increase replay value and introduce a more challenging version of the campaign. Arkham Origins is taking this a step a further and placing a third game mode after completing New Game+ which provides the ultimate challenge as the caped crusader.
via N4G: pc news feed http://n4g.com/news/1364281/batman-arkham-origins-to-introduce-i-am-the-night-mode
via N4G: pc news feed http://n4g.com/news/1364281/batman-arkham-origins-to-introduce-i-am-the-night-mode