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