Here is the full list of all 49 Death Must Die achievements.
Win an attempt as Skadi with Darkness
Win an attempt as Avoron using the Light Rays blessing from Lady Justice
Travel to 40 different locations in an attempt as Avoron.
Win an attempt as Skadi and her wolves
Win an attempt as Front using the Rampage talent
Defeat The Djinn as Front
Win an attempt as Nixi using the Endless Night talent
Win an attempt as Nixi using the Mind Reaper talent
Win an attempt as Lorien using the Bask in Greatness talent
Win an attempt as Lorien using the Whistling Arrow talent
Lose an attempt as Lorien
Win an attempt as Merris using the Charged Field talent
Win an attempt as Merris using the Telekinesis talent
Defeat The Insect Queen as Lorien
Level up to 40 as Lorien
Traverse 50000 distance as Lorien
Kill 1000 Skeletons as Lorien
The magic of friendship
Stop the evil old man
50 Shields for my wall
Instant bash
A cat dies 9 times
A d20 of 400
25 With a single blow
I don't need no handouts
A stake for a vampire
Number go up to 30
4 Times jumper
Not a scratch
What we do in the 10th shadow
5 Lamps to turn off
On the hunt for a bat
33 Sync-Ups
Do not take the purple bait
20 Seconds for two bats
999 Bandages
50 Summoning orders
300 Steps
I wield the 5 elements
A red and a blue bat
500 bones under the sword
A total of 2000 natural 20 damage
4000 Pounds of jelly
Defeat the Baron
Get 8 visual effects
I need 40 good men
6000 Bones to pick
Time travelling twice for victory
100000 Wounds Inflicted