Northrend Dungeon Hero is a meta-achievement awarded to players for completing all 12 Northrend 5-man dungeons on heroic mode: * Ahn'kahet: The Old Kingdom * Azjol-Nerub * The Culling of Stratholme * Drak'Tharon Keep * Gundrak * Halls of Lightning * Halls of Stone * The Nexus * The Oculus * Utgarde Keep * Utgarde Pinnacle * The Violet Hold If you complete this achievement, you will also be awarded Northrend Dungeonmaster, as dungeons completed on heroic mode count towards both.