Here is the full list of all 32 Elderand achievements.
Put an end to the cult
Defeat Dan’nuhrr
Explore 100% of the map
Defeat Amon
Kill 50 Mysterious Mourner
Defeat the Chaos touched reject trio
Forge the Glimpse of the titan
Collect 30k gold
Help Eran
Defeat Eloria
Defeat Elderu'tamah
Refine an equipment to the max
Perform a special attack for the first time
Defeat Black Virtue
Perform all rituals
Free Elderu'tamah
Defeat Erik Zan
Defeat Sserthris
Defeat the Chaos touched reject
Unlock the fast travel
Make a potion for the first time
Upgrade your equipment for the first time
Find Pascal's hammer
Defeat Rok'naar
Help Guam
Defeat Shakna
Get to level 100
Take the throne
Purge all evil
Collect all the notes
Save Eloria
Win in the arena mode