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