Here is the full list of all 43 Warhammer: Chaosbane achievements.
Kill a boss on "Very hard" difficulty
Kill a boss in Boss Rush on at least "Chaos 2" difficulty
Complete your first Relic Hunt
Complete a side activity
Finish the game as Elessa
Collect 1,000 pieces of gear
Kill an elite with a build made from at least 90 Skill Points
Trade 50 Fragments with the Collectors' Guild
Find your first heroic item (not a quest reward)
Bless your first item
Finish Act III
Buy all rewards available on the God Skill Tree
Reach level 50 with any character
Kill 1,000 Ungors
Find 100 rare or heroic pieces of gear
Finish Act II
Kill 100 champions
Open 50 chests
Acquire 100,000 gold pieces
Reach level 25 with any character
Kill 1,000 cultists
Be fully equipped with rare or heroic items
Finish Act I
Use a God Skill
Kill a Jabberslythe
Unlock your first reward from the God Skill Tree
Kill a Mutalith
Kill 1,000 daemons
Donate 100 items to the Collectors' Guild
Collect 100 Fragments
Use bloodlust
Be fully equipped
Finish the Prologue
Finish the game as Konrad
Finish the game as Elontir
Finish the game as Bragi
Finish the game as all characters
Complete 50 Relic Hunts
Kill all bosses in Boss Rush on at least "Chaos 2" difficulty
Complete your first set of equipment
Bless a heroic item 50 times
Kill a boss on "Chaos 5" difficulty
Complete 50 side activities