Here is the full list of all 30 Batora: Lost Haven achievements.
Obtain both Natures
Meet Batora
Leave the alsahwa stone to the Destroyers
Bring the alsahwa stone to Izanak
Defeat Izanak
Find Mila on Gryja
Defeat Eimlak
Spend some quality time with your friends
Accept your sister's death
Refuse to support Youke's plan
Support Youke's plan
Defeat Gaochao
Refuse to support the Glatads' plan
Perform the Glatads' ritual
Unlock 3 Combo Points
Defeat Rose
Meet Batora before the last battle
Meet Mengusai
Defeat Soren
Defeat Eclipse
Defeat every boss in the game
Reach level 25
Defeat 20 Hybrid Enemies
Defeat 150 Physical Enemies
Defeat 150 Mental Enemies
Defeat 100 Mental Enemies with Mental Attacks or Skills
Defeat 100 Physical Enemies with Physical Attacks or Skills
Defeat 15 Enemies with Lunisolar Precession
Use Combo Points 30 times
Unlock all other Achievements