The Bretonnia Add-on for Total War: WARHAMMER has 8 achievements.
Playing as Bretonnia, construct the Abbey of the Grail Companions building during a campaign.
Playing as Bordeleaux, construct the Manann's Dry Docks building during a campaign.
Playing as Carcassonne, construct the Tower of the Enchantress building during a campaign.
Playing as Bretonnia, Bordeleaux, or Carcassonne, recruit the Grail Reliquae into an army.
Playing as Bretonnia, Bordeleaux, or Carcassonne, win 5 heroic victories during a campaign.
Playing as Bretonnia, Bordeleaux, or Carcassonne, have negative Chivalry during a campaign.
Playing as Bretonnia, Bordeleaux, or Carcassonne, win the Old World campaign on Very Hard or Legendary difficulty.
Playing as Bretonnia, Bordeleaux, or Carcassonne, win the Old World campaign.