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.
Win every battle on Expert difficulty.
Deal over 5000 damage to a single target in one hit.
Collect every relic.
Upgrade and augment every skill.
Fill all 16 enchantment slots.
Upgrade every item to tier 4.
Unlock every teleport crystal.
Complete every bounty quest.
Have 8 buffs active at once on an ally.
Complete every side quest.
Unlock a specialization class for every character.
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.