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.
Deal over 5000 damage to a single target in one hit.
Unlock every teleport crystal.
Complete every side quest.
Collect every relic.
Fill all 16 enchantment slots.
Complete every bounty quest.
Upgrade every item to tier 4.
Have 8 buffs active at once on an ally.
Upgrade and augment every skill.
Have 8 debuffs active at once on an enemy.
Unlock a specialization class for every character.
Dive for fish or loot 30 times.
Break the stone curse.
Defeat a vampire in battle.
Harvest 100 gathering nodes.