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