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