Gameplay Walkthrough...

Complete the indicated task to unlock the achievement.

Achievement	How to unlock
...Et In Terra	Defeat Derasin... once again.
Adveniat Regnum Tuum	Defeat Ophanim.
Checkmate	Complete The Game.
Cloudy with a Chance of Windmills	Defeat Don Quixote.
Coming to Life	Defeat all the paintings bosses.
Do Shell-hares Dream of Easter Eggs?	Defeat the Shell-hare.
Ego Sum Lux Mundi	Defeat Mikhaim.
Errare Angelicum Est	Defeat the Exiled Harpy.
Gambit	Unlock one Angelical Armour.
I Have Been Chosen	Defeat Samael.
In Profundum Laci Detractus Es	Defeat Zerafim.
In Saecula Saeculorum	Defeat The King.
Iron Deficiency	Get hit by a tram!
Master Fishermouse	Defeat the Blood Vessel.
Meow	Let a cat pet you!
Merry-Go-Round	Defeat Furcifel.
Minstrel Deck Builder	Find all the cards and vinyls.
Mother's Eye	Enter Mother's World.
Mouse-slaughter	Knock a mouse off a ledge.
Nice Fish, Great Gills	Fish successfully once.
Opening Hand	Find the first card.
Opening Track	Find the first vinyl.
Out of Book Moves	Unlock all the skills.
Paid the Sculptor a Visit	Reclaim all your Angelical Armours.
People Pleaser	Unlock all the achievements.
Pigeon Boxing	Hit a pigeon!
Qui Sine Peccato Est Vestrum, Primus Lapidem Mittat	Defeat Cherubim.
Sicut in Caelo...	Defeat Derasin.
When the Cat's Away...	Dance in the secret disco.
Who Will Amuse the King Now?	Defeat Coppelia and the Munaciello.