The Dawn of the Dukes Add-on for Age of Empires II: Definitive Edition has 16 achievements worth 200 gamerscore.
Complete the Algirdas and Kestutis campaign.
Build a Monastery or Shrine in every Lithuanian village in "Family Affairs".
Kill all enemy commanders before defeating their hordes in "The Tatar Yoke".
Deliver the Ransom Cart undamaged in "In the Shadow of the Throne".
Complete the Jadwiga campaign.
Win without losing any neutral towns to Halych in "Star of the Poles".
Defeat the Crimean Tatars without building a Town Center in "Vytautas' Crusade".
Kill Ulrich von Jungingen and Nicolas von Renys in "The Fruits of Her Labor".
Complete the Jan Zizka campaign.
Destroy all 6 Bohemian villages in "The One-Eyed Wanderer".
Do not lose the Old Tower northeast of your city in "The Golden City".
Defeat the Crusaders in the fifth Jan Zizka mission "The Emperor's Fury".
Win a game playing as the Bohemians.
Win a game playing as the Poles.
Train 10 Houfnices as the Bohemians.
Gather 500 food by constructing farms next to Folwarks as the Poles.