Here is the full list of all 50 Hunted: The Demon's Forge achievements worth 1,000 gamerscore.
Adventure Mode - Free all bound prisoners throughout the game
Adventure Mode - Revive your fallen companion 20 times during the game
Adventure Mode - Use the Deathstone to communicate with every spirit in the game
Unlock all Crucible content
Shatter the shields of 50 enemies
Amass 100,000 gold
Kill 20 enemies using explosive barrels
Adventure Mode - Finished a game where neither player drank Sleg
Adventure Mode - Defeat all bosses as E'lara
Defeat Annuvin as E'lara
Trick the Minotaur into destroying all the pillars in the Arches of Fire section in Llyr
Adventure Mode - Cooperatively kill 50 levitating enemies
Adventure Mode - Finished a game where one player drank the Sleg
Adventure Mode - Defeat all bosses as Caddoc
Defeat Annuvin as Caddoc
Complete Chapter 6
Trick a blind dragon into shooting down the weak tower in the depths of Kala Moor
Adventure Mode - Perform a Spell Link with your companion 20 times during the game
As E'lara, kill the Blind Dragon at the conclusion of Chapter 5
Kill an Eye of Annuvin before it can summon reinforcements on the Road to Kala Moor
Kill at least 3 enemies with one explosion
Kill 20 Wargar before the crane platform gets to the bottom in the Dungeons of Dyfed
Kill a fleeing Wargar in the town of Dyfed
As E'lara, send the demon in the library back to hell at the end of Chapter 4
Kill the assassin at the docks in Chapter 3 as E'lara
As E'lara, squash the spider god while holding Caddoc’s hand in Chapter 2
As E'lara, defeat the Infected at the end of Chapter 1
Kill 15 enemies with the Forest flechette gun on the Road to Kala Moor
Complete a 25 room map in Crucible
As Caddoc, Put down the Blind Dragon at the conclusion of Chapter 5
Complete Chapter 5
Unlock 50% of Crucible content
As Caddoc, send the demon in the library back to hell at the end of Chapter 4
Complete Chapter 4
Escape the Collapsing Aqueduct without taking any damage
Adventure Mode - Battle Charge your companion 50 times during the game
Kill the assassin at the docks in Chapter 3 as Caddoc
Complete Chapter 3
Adventure Mode - Cooperatively kill 50 frozen enemies
As Caddoc, conquer your fear as well as the spider god in Chapter 2
Complete Chapter 2
Equip a Rare, or better, quality weapon in both inventory slots
As Caddoc, defeat the Infected at the end of Chapter 1
Complete Chapter 1
Unlock 1st piece of Crucible content
Obtain an Epic quality weapon
Complete the Tutorial
Create your own Crucible level
Adventure Mode - Collect all possible crystals throughout the game
Adventure Mode - Find all Dragon Tears in the game