Full Game Walkthrough...

Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A New Dawn	Started the game for the first time.
Adventurer	Find thirty Chests.
Apothecary	Craft ten Ether.
Become Legend	Get your first Legendary item.
Boudica	Free five prisoners.
Camp Master	Reach Tasks Rank V.
Condottiere	Hire a Mercenary from Vasco.
Devout follower of the Good Sun	Cleanse ten dark shrines.
Expert Artisan	Craft twenty items at any artisan.
Helping hand	Reach Tasks Rank II.
Hero	Finish Act I.
Hoarder	Have thirty items in your stash and a full inventory.
Initiated	Finish the A New Dawn quest.
Librarian	Collect all Codex scrolls.
Mass Executioner	Kill thousand enemies.
Master Chemist	Craft fifty items at a Cooking Station.
Master Collector	Find ten Chests.
Master Hunter	Kill five Scavengers.
Paragon	Finish Act III.
Saviour	Finish Act II.
Treasure Hunter	Find five Chests.
Warrior of the Light	Kill hundred enemies.