Here is the full list of all 29 Indivisible achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Upgraded to Attack Level 3.
Recruited a new friend to join you on your journey.
Set out on a journey to confront the evil warlord, Ravannavar.
Successfully performed a Clean Block.
Used an Iddhi Power for the first time.
United in the struggle to better ourselves.
Reached the center of the world, the hard way.
Awakened the power of Heruka, the wrathful deity.
Arrived in the bustling town of Port Maerifa, gateway to the world.
Deposed the Crime Lord Mara and ended his insatiable greed.
Stopped the Serpent Queen from sealing her citizens away from the world.
Destroyed the Iron Kingdom's menacing war machine, MOLOCH.
Accepted and channeled the rage within, awakening Maha Heruka.
Toppled Garuda Cruel and set Tai Krung City free at last.
Confronted Obsidian Wind, Kaanul's self-fulfilling prophecy.
Dissolved the Slime Queen and freed Queen Mary from its clutches.
Summited Mt. Sumeru, gateway to the heavens.
Stopped Kala from resetting the world.
Attuned to all seven of Loka's Chakra Gates.
Upgraded to Attack Level 4.
Upgraded to Attack Level 5.
Upgraded to Defense Level 3.
Upgraded to Defense Level 4.
Upgraded to Defense Level 5.
Completed one Incarnation's Resolution quest.
Used over 108 bars of Iddhi in battle.
Successfully performed 108 Clean Blocks.
Achieved a combo of 108 hits or more.
Dealt a total of 2,216,972 damage or more.