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