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