Here is the full list of all 36 Conan Exiles achievements.
Reach level 60
Reach the volcano
Reach the highlands
Craft an Exceptional or Flawless item
Defeat the Sewer Abomination
Defeat the Giant Crocodile
Defeat the Giant Spider
Defeat the King Beneath
Complete the first chapter of the Journey
Put an enemy in the Wheel of Pain
Use a religious altar
Reach level 50
Fall for 3 seconds without dying
Reach level 40
Reach level 30
Reach level 20
Create your first building
Reach level 10
Sleep on a bed or bedroll
Get a Dedicated Weapon
Defeat the Undead Dragon
Defeat the Kinscourge
Defeat Hrungnir of the Frost
Reach the skies above the Exiled Lands
Kill something by standing on its head