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