Gameplay Walkthrough...

Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Broken System	Defeat the Guardian of the Library.
Chapter III	Meet three animals.
Chapter II	Meet the Seed again.
Chapter IV	Meet the last Hero.
Chapter I	Meet the Seed.
Chapter V	Rescue three animals.
DIY	Repair your own house.
Endless Bombs	Defeat the Demolition Expert.
Enlightened Scholar	Defeat Askard.
First Gatekeeper	Defeat the second Guardian Demon of Qlippoth.
Hero's Guise	Defeat Qliphoth.
Hunting Duel	Defeat the Shadow Blade.
Last Gatekeeper	Defeat the Guardian Demon of Qlippoth.
Qliphoth Contractor	Defeat the Mutated Askard.
Root's Retreat 15	Clear Hard Mode Stage 15.
Root's Retreat 30	Clear Hard Mode Stage 30.
Root's Retreat	Clear Hard Mode Stage 1.
Sky of the Roofless Tower	Defeat the Pillager Leader.
Soul Plan	Meet the tree with Perr.
Stronghold Exploration	Defeat the Mole Chief.
This Is Not Stalking	Defeat the Mad Scientist.
Three but One	Defeat the Mind-Eater Root.
Traveler	Find a hidden room.
Where the Blue Being Lives	Enter the Pocket Dimension.