Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Beginner Skirmisher	Beat Skirmish AI that was Beginner or higher difficulty.
Beginner Turtler	Beat Hordes on Beginner or higher difficulty.
Familiar Skirmisher	Beat Skirmish AI that was Familiar or higher difficulty.
Familiar Turtler	Beat Horde Mode on Familiar or higher difficulty.
Grasping the Fundamental Principles	Completed the first Campaign mission.
Master Skirmisher	Beat Skirmish AI that was Master difficulty.
Master Turtler	Beat Hordes on Master difficulty.
Master of The Fertile Crescent	Completed the Campaign.
Ruler of Ancient Age	Won a game during Early Age.
Ruler of Assyria	Won a game aligned with the Assyrians.
Ruler of Babylon	Won a game aligned with the Babylonians.
Ruler of Egypt	Won a game aligned with the Egyptians.
Skilled Skirmisher	Beat Skirmish AI that was Skilled or higher difficulty.
Skilled Turtler	Beat Horde Mode on Skilled or higher difficulty.