Full list of all 44 Age of Empires: Definitive Edition achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Create 1000 Choson Legions
Complete the First Punic War campaign
Train 500 Horse Archers
Complete the Enemies of Rome campaign
Build 500 heavy catapults
Train 400 Assyrian Chariot Archers
Train 256 Macedonian Hoplites
Build 500 houses
Complete the Imperium Romana campaign
Complete the Ave Caesar campaign
Complete the Rise of Rome campaign
Won a game by holding ruins
Build 789 Shang wall segments
Defeated 20 heroes
Won a game by holding all the artifacts
Train 100 Minoan Composite Bowman
Won a ranked Elo game.
Convert 1000 units
Complete the Reign of the Hittites campaign
Destroy 200 temples
Killed a Medusa
Complete the Yamato Empire of the Rising Sun campaign
Collected 50,000 stone
Complete the Voices of Babylon campaign
Build 50 Babylonian Towers
Hunt 250 animals
Complete the Glory of Greece campaign
Train 21 Centurions
Collected 50,000 gold
Train 400 Axemen
Defeat a Lion (Alpha)
Won a game by building and holding a wonder
Win a random map game without training any cavalry
Collected 50,000 food
Convert an enemy Priest
Train 100 Egyptian Scythe Chariots
Win a random map without training any archery units
Advanced first to every age
Convert 20 units with Egyptian Priests
Collected 50,000 wood
Explore all areas of a single map
Defeat 1000 enemy units
Complete the Ascent of Egypt learning campaign
Researched every technology available in a single game