Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Army trainer	Complete the mission United and finish all quests.
Billionaire	Accumulate a treasure of 10000 gold.
Conquest	Complete the mission Northumbria and finish all quests.
Defender of the coast	Complete the mission Holding the Coast and finish all quests.
Duelist	Win a Duel.
First Win	Complete the mission The end of an era.
Garrison commander	Reach attack wave 6.
Grail Knight	Complete the mission Grail Knights and finish all quests.
Holding the line	Complete the mission Knights advance and finish all quests.
Invader	Complete the mission The landing and finish all quests.
Keeper of hope	Complete the mission Rosslyn Chapel and finish all quests.
King Arthur	Complete the mission Excalibur and finish all quests.
King of the castle	Reach attack wave 12.
Knight of the Round Table	Win the Knights of the Round Table Campaign.
Liberator	Complete the mission Guthrum's fall and finish all quests.
Quickshot	Win a duel in under 30 minutes.
Reasonably rich	Accumulate a treasure of 5000 gold.
Rich bounty	Complete the mission The withdrawal and finish all quests.
Spoils of war	Complete the mission Claiming the lands and finish all quests.
Tower captain	Reach attack wave 3.
Treasure finder	Complete the mission The Grail and finish all quests.
Two sides of the coin	Win both campaigns.
Unstoppable	Complete the mission Approaches to York and finish all quests.
Veteran Raider	Complete the mission The escort and finish all quests.
Wallbreaker	Complete the mission The second army and finish all quests.
Warlord	Win the Invaders of the Round Table Campaign.