Full list of all 28 MASSIVE CHALICE achievements worth 1,000 gamerscore. It takes around 60-80 hours to unlock all of the achievements on Xbox One.
Completed the game on Hard Difficulty
Completed an IRON game (any Difficulty)
Completed an IRON game (Brütal Difficulty)
Completed the game on Brütal Difficulty
Completed the game on Normal Difficulty
Killed 50 or more enemies with one hero
Took at least 3 of your 5 initial Vanguard Bloodlines all the way to the Final Battle
Survived 300 years (Reached year 301)
Progressed a Relic to its maximum level
Beat a tactical mission where every hero is over 60 years old.
Defeated an enemy from the past
Deployed a Vanguard with only Cadence Weapons, Armor, and Items
Survived 150 years (Reached year 151)
Built a building in every Region
Killed 4 or more enemies with one attack
Received your first Relic
Killed an enemy with a Burst Bush
Deployed a Vanguard of 5 different classes
Survived 50 years (Reached year 51)
Adopted multiple children into the same Keep
Appointed a Standard
Appointed a Sagewright
Killed 5 or more enemies with a drunk hero in one tactical battle
Your first hero came of age
Beat a tactical battle without taking any damage
The first baby was born
Arranged your first Marriage
Defended your first Keep