The Update 1.4 Title update for Nebuchadnezzar has 6 achievements.
Conquer any city.
Conquer any city while having maximal relation with a god who has army offensive bonus.
Integrate any city into your realm.
Flank any unit during a battle.
Build walls around your city with the length of at least 300 tiles.
Level up any of your companies to the maximal (10th) level.