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