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