Here is the full list of all 50 Atelier Lulua ~The Scion of Arland~ trophies - there are 40 bronze, 6 silver, 3 gold and 1 platinum.
Acquired all trophies.
Solved the first riddle.
Learned that the book is named the "Alchemyriddle."
Met Wind Stone.
Synthesized the mementos of Rorona, Totori, and Meruru.
Conducted first synthesis.
Met the mysterious magician and the militia captain.
Received help from Totori and Sterk.
Opened Atelier Lulua.
Celebrated with a party for everyone.
Fought the Sea Guardian.
Observed the transfer of authority to Stia.
Met Lulua from another world.
Enjoyed a holiday with everyone.
Made curry for the children of the orphanage.
Destroyed the magic crystal.
Made the ultimate sword for Aurel.
Dealt with a drunken Piana.
Witnessed the prayer for marine safety.
Received Rorona's recipe book.
Rorona and Sterk made up.
Rescued the children with Benon of the Black Steel.
Viewed Eva's ending.
Viewed Ficus's ending.
Viewed Aurel's ending.
Viewed Piana's ending.
Viewed Niko's ending.
Viewed Rorona and Sterk's ending.
Viewed the curry ending.
Viewed the normal ending.
Viewed the true ending.
Reached maximum Battle Level.
Reached maximum Alchemist Level.
Solved all chapters in the Alchemyriddle, including the Chapter of Blank Pages.
Solved all hidden pages in the Alchemyriddle.
Explored 100 percent of all Gathering Spots.
Successfully synthesized an item with a quality of 500 or more.
Synthesized a Herculean Symbol.
Activated all Ultimate Attacks.
Activated all Primal Arts.
Synthesized all recipes.
Defeated Wind Stone.
Defeated Sky Ruler Edra.
Defeated Celestial Emperor Adralda.
Defeated the Ancient Dragon King.
Defeated the Forgotten Ruler.
Defeated the Machina of God.