Disgaea 5: Alliance of Vengeance (魔界戦記ディスガイア5 Makai Senki Disugaia Faivu, literally: Netherworld Battle Chronicle Disgaea Five) is the fifth title in the main series of Disgaea games, and the first installment on the Playstation 4 system. It tells the story of various Overlords who join together as a Rebel Army, led by a young wandering Demon named Killia, in order to take vengeance against Demon Emperor Void Dark whose goal is to conquer all the Netherworlds. With it, the game has a vengeance theme to it. The game was released in Japan on March 26, 2015, with the American release on October 6, 2015.