Complete the indicated task to unlock the achievement.

Achievement	How to unlock
...How?	Defeat all enemies in Chapter 12.
Caretaker	Rescue all four children in Chapter 15.
Death Ball	Have nine Units in one Squad.
Famed	Reach Faction Rank 9.
Gilded	Use a Proof of Merit on a Unit.
Graduation	Class change to Tier 2.
Gran Armee	Army size reaches 150 Units.
Haughty No More	Defeat Beatrix in Chapter 11.
If it's Money you want...	Hire a Unique Mercenary.
Illustrious	Reach Max Faction Rank.
Learned Commander	Unlock all Techs in a single playthrough.
Legendary	Complete the main story on Warlord difficulty.
Matchmaker	Form a Bond relationship.
Merciful	Surrender 200 enemy Units in a single playthrough.
Noteworthy	Reach Faction Rank 4.
Peace in our time	Complete the main story on Captain difficulty.
Reconciliation	Surrender all the Imperial Squads in Chapter 27.
Specialist	Class change to Tier 3.
Treasure Hunter	Find or purchase an Artifact of Legendary rarity.