Here is the full list of all 49 Atelier Ryza 2: Lost Legends & the Secret Fairy achievements.
Unlocked All Achievements.
Defeated the Last Sentinel.
Activated all Core Drives.
Unleashed all Fatal Drives.
Obtained all gathering and adventure tools.
Obtained all decoration accessories.
Raised a rare Puni.
Completed all of Serri's character events.
Completed all of Clifford's character events.
Obtained an everlasting treasure on a grand adventure.
Defeated the Legendary Monarch.
Completed all ruins in the Exploration Diary.
Collected all Ruin Fragments and Memory Vestiges.
Completed everything on the research list.
Created a level 99 item.
Completed all of Tao's character events.
Unlocked all alchemy skills in the Skill Tree.
Discovered the Dragonbone Valley crystal.
Used all essences.
Discovered the Mirage Land crystal.
Completed all of Dennis's character events.
Completed all of Romy's character events.
Created an item with 999 quality.
Maximized the Development Level of any category.
Completed all of Klaudia's character events.
Completed all of Patricia's character events.
Completed all of Bos's character events.
Completed all of Lent's character events.
Completed all of Cassandra's character events.
Obtained all decoration items.
Earned max reputation with all groups.
Completed all of Zephine's character events.
Created an Evolved Item.
Discovered the Ancient Mana Workshop crystal.
Used an essence during synthesis.
Obtained the Mana Lantern.
Earned max reputation with any one group.
Discovered the Sunken City of Stars crystal.
Created an Air Drop.
Unlocked a Core Element.
Discovered the Maiden's Catacombs crystal.
Completed first ruin in the Exploration Diary.
Found the Spirit Beast Whistle.
Defeated an enemy shrouded in darkness.
Found the Emerald Band.
Defeated a giant enemy.
Met Fi.
Synthesized an item for the first time.
Crossed the ocean and reached the continent.