Here is the full list of all 19 La Pucelle: Ragnarok achievements.
Get 10 monsters to Happiness 10.
Buy a "Present" from the shop.
Complete the normal story.
Enter the Dark World.
Exit 15 maps through a different gate without engaging in battle.
Buy the most expensive item in the shop.
Get Alouette to level 100.
Get Father Salade's experience up to 999,999.
Maximize an item's level.
Perform a mass miracle purification with a 50,000 chain bonus.
Witness all mass miracles.
Recruit 50 monsters.
Defeat 10 enemies in one turn.
Defeat 666 enemies in the Dark World.
View the events at the end of the bad route of Overlord Prier Mode.
View the events at the end of the first normal route of Overlord Prier Mode.
View the events at the end of the second normal route of Overlord Prier Mode.
View the events at the end of the best route of Overlord Prier Mode.
Become the ultimate pious parishioner by obtaining all of the achievements.