"Lich King Dungeon"@en . . . "Halls of Lightning (achievement)"@en . . . "Defeat the bosses in Halls of Lightning."@en . . "10"^^ . . "Halls_of_Lightning_"@en . . "Halls of Lightning"@en . . . "32"^^ . "* slain\n* slain\n\n* slain\n* slain"@en . . "Neutral"@en .