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