Here is the full list of all 48 Atelier Sophie 2: The Alchemist of the Mysterious Dream achievements.
Unlocked all achievements.
Defeated all giant enemies.
Harvested crops grown from every variety of seeds and in every greenhouse environment at least once.
Reached the maximum Alchemy Level with both Sophie and Plachta.
Devised all possible recipes.
Unleashed all Dual Triggers.
Reached the maximum Adventurer Grade.
Conducted an extensive barrel inspection.
Dealt over 99999 in damage with a single attack.
Witnessed the end of a dream.
Saved Elvira from the Groll.
Defeated Frenzied Elvira on Very Hard difficulty or higher.
Journeyed through Elvira's memories.
Assisted Kati in helping a child in Roytale.
Marveled at Gnome's artistic skill.
Obtained all catalysts.
Helped Diebold reclaim his oath of knighthood.
Activated all Assist Skills at least once.
Made a promise with Plachta.
Learned about Olias's family.
Reached the maximum Battle Level.
Learned about Ramizel's newfound dream.
Received a priceless gift from Alette.
Defeated powerful enemies haunted by nightmares in all regions.
Created an item with 999 quality.
Beheld the withering of the Dream Tree.
Gave Pirka a pendant to stave off sleepiness.
Spent over 100,000 Cole at Pirka's shop.
Defeated the Zmei.
Played Major Gathering mini-games with all of the gathering tools.
Obtained all weather control tools.
Encountered a shadow from Diebold's past.
Raised the Adventurer Grade.
Saw Plachta accept a position of authority.
Found Plachta's soul.
Broke an aura 30 times.
Agreed to help Elvira.
Defeated one giant enemy.
Learned a Bonus Skill for the first time.
Activated the effects of talismans 15 times.
Met Ramizel.
Achieved Super Success more than 10 times.
Played a Major Gathering mini-game using any of the gathering tools.
Changed the weather.
Synthesized an item with Plachta for the first time.
Devised a new recipe.
Synthesized an item with Sophie for the first time.
Arrived in Erde Wiege.