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