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