Full list of all 88 Age of Empires III: Definitive Edition achievements.
The base game contains 42 achievements, and there are 4 DLC packs containing 46 achievements.
Win a Skirmish game with only mercenaries units
Build 100 Elephant units in a single game
Win all Skirmish games with all Civilizations in Hardest difficulty
Win game on Hardest difficulty without upgrading your Town Center
Win 25 Multiplayer games
Win your first multiplayer game
Receive at least 100 shipments total from your home city in any mode
Deploy '24 Pikeman' from your shipments as the Spanish
Deploy '4 War Wagons + 4 Uhlans' from your shipments as the Germans
Deploy '17 Ruyters' from your shipments as the Dutch
Deploy '9 Cavalry Archery' from your shipments as the Russians
Deploy '5 Organ Guns' from your shipments as the Portuguese
Deploy '3 Galleys' from your shipments as the Ottomans
Deploy '2 Rockets' from your shipments as the British
Deploy an Advanced Balloon
Deploy '6 Cuirassier' from your shipments as the French
Win either Skirmish or Multiplayer game and have occupied all trading posts on the map
Win a Skirmish game with only cavalry and artillery units
Make your first Scenario in the Scenario Editor
Win either Skirmish or Multiplayer game and have formed alliances with all native villages on the map
Win a Skirmish game without requesting any Shipments
Advance to the Imperial Age with any Civilization
Explore an entire map in either Skirmish or Multiplayer game
Use the "tuck tuck tuck" cheat
Customise any Home City
Revive your fallen Explorer
Complete the Blood, Ice and Steel campaign
Complete the Fire and Shadow campaign
Complete the Asian Dynasties campaign
Win your first multiplayer reward
Win either Skirmish or Multiplayer game and have 25 villagers working on the Community Plaza
Build every building
Rescue 100 People in need of help
Collect at least 100 treasure objects from maps in any mode
Destroy at least 100 ships in any mode
Build an Advanced; Mill, Market, Arsenal, Dock, Trading Post and Estate in a single playthrough
Build all 15 Wonders
Convert 100 neutral or enemy units
Control all pets
Hunt all animal species
Unlock all Cosmetics of any Civilization
Kill at least 10 enemy troops from a rolling cannonball
Build a University near a Town Center, Palace, and Trading Post
Earn 10 000 Coin from Mountain Monasteries on Mines
Deploy '8 Lifidi Knights' from your shipments as the Hausa
Deploy '2 Sebastopol Mortars' from your shipments as the Ethiopians
Collect 10 Treasures on African maps
Spend 10 000 Influence playing as the Hausa or the Ethiopians
Gain 500 Coin from a single sale at the Livestock Market
Win a game as the Hausa
Win a game as the Ethiopians
Pick each Hausa Allegiance once
Pick each Ethiopian Allegiance once