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