Here is the full list of all 42 Eredia 2: The Great War achievements.
Enter the foreign continent
Break out of Karanhal Prison
Obtain Fake Documents and IDs
Obtain the Library Card from inside a Golem's stomach
Console a harpy about her love life
All hail the mighty friendzone!
Start five divinations
Start your first divination
Start ten divinations
Receive the blessing from at least one shrine in the continent
Receive blessings from all shrines in the continent
Join the Seekers' Guild
Join the Killers' Guild
Join the Healers' Guild
Save over 100,000 Sharins
Save over 300,000 Sharins
Defeat any Dark Silver soldier
Survive an encounter with an Umbral General of the Dark Silver
Defeat an Umbral General of the Dark Silver
Solve the rain problems in Mirianna Port
Defeat the Masari Spirit
Befriend an intellectual skeleton
Complete the Anderwell Storyline
Survive the first Eredian Labyrinth
Survive the second Eredian Labyrinth
Defeat the Soul of the Mirror
Escape from the Mirror Palace without breaking a single mirror
Restore a man's lost voice
'Win' a duel against the strongest martial artist in the continent
Defeat any Legendary Monster
Defeat Kiramba no Orochi
Defeat Jijinbu
Defeat Nagira
Entertain a snake by playing a musical instrument
Start a revolution in Macedon
Become an affiliate of the Academy of the Infinite
Help an alien cat travel back to its own dimension
Defeat Kross
Defeat Kal'Zaar in his true form
Complete the Main Story of Eredia 2: The Great War
It's probably not a good thing if you get this achievement
Defeat Sarnath