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