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