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