StoryDarkness hangs over Arkham City. Arkham's protector, the young Hadou Ruri, is the only shield keeping the forces of the evil Black Lodge at bay. Amateur detective and former magic student Daijuuji Kurou wants nothing to do with the turmoil, but when Ruri herself shows up on his doorstep with an offer he can't refuse, Kurou is sucked back into the world of supernatural intrigue that he swore to leave behind.
His task: to find the key that will unlock the power of the giant robot Demonbane, the city's last hope. your choices will decide the fate of Kurou as he unravels the mystery behind Demonbane, gaining friends, foes, and lovers along the way. Can you harness the power of the dread Necronomicon and save Arkham from the madness threatening to consume it?