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