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