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