Here is the full list of all 39 Atelier Shallie: Alchemists of the Dusk Sea DX achievements.
All Achievements obtained.
Decided to face the Dusk together with Shallie.
Set off on a new adventure, for Nady's medicine.
Decided to run an atelier in Stellard with Stera and Miruca.
Saw Shallotte's story through to the end.
Found out that Nady is gravely ill.
Saved from a predicament by Wilbell.
Chose Shallotte's story.
Started a 2nd playthrough.
Assigned to Stellard as new officials.
Found a solution for the drought, and returned to Lugion.
Saw Shallistera's story through to the end.
Encountered Harry and Gerard having a chat.
Stopped the being controlling the water source.
Acknowledged by the king of beasts ruling the underground.
Completed objectives of chapter 9.
Emerged victorious over the king of dragonkin.
Completed objectives of chapter 8.
Saw Miruca and Jurie working together.
Saw the place where Linca was born.
Enjoyed the Water Festival.
Reached alchemy level 99. Now you're a full fledged alchemist!
Participated in the Confection Fair.
Encountered the alchemist Keithgriff.
Contracted with the spirit ruling the Dusk Sea.
Encouraged Master Wilbell.
Completed objectives of chapter 7.
Reached combat level 99. You're just getting started!
Saw Raoul's moment of utter defeat.
Completed objectives of chapter 6.
Made amends with Shallie.
Completed objectives of chapter 5.
Defeated the master of the Ghost Ship.
Slayed the Huge Dragon that was threatening Stellard.
Completed objectives of chapter 4.
Completed objectives of chapter 2.
Completed objectives of chapter 3.
Completed objectives of chapter 1.
Chose Shallistera's story.