The The White March Part I Add-on for Pillars of Eternity has 9 achievements.
Unlock all the powers of a soulbound weapon.
Complete at least four bounties offered at the Warden's Lodge or Stalwart.
Recruit Zahua and the Devil of Caroc as companions.
Open the sealed doors of Durgan's Battery.
Restart the fabled White Forge.
Defeat the dragon that dwells in the White March.
Complete the White March and Pillars of Eternity on Expert, Trial of Iron, and Path of the Damned modes.
Complete the White March and Pillars of Eternity on Expert, Trial of Iron, and Path of the Damned modes without taking any companions after Cilant Lîs.
Complete the White March and Pillars of Eternity, defeat all dragons, all bounties, and both archmages on Expert, Trial of Iron, and Path of the Damned modes without taking any companions after Cilant Lîs.