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