Here is the full list of all 18 Ara Fell: Enhanced Edition achievements.
Win every battle on Expert difficulty.
Unlock a specialization class for every character.
Break the stone curse.
Have 8 buffs active at once on an ally.
Deal over 5000 damage to a single target in one hit.
Reach level 50 with at least one character.
Have 8 debuffs active at once on an enemy.
Harvest 100 gathering nodes.
Upgrade and augment every skill.
Collect every relic.
Defeat a vampire in battle.
Unlock every teleport crystal.
Collect every enchantment recipe.
Complete every side quest.
Complete every bounty quest.
Upgrade every item to tier 4.
Dive for fish or loot 30 times.
Fill all 16 enchantment slots.