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.
Obtained an everlasting treasure on a grand adventure.
Defeated the Legendary Monarch.
Obtained all decoration accessories.
Completed all ruins in the Exploration Diary.
Collected all Ruin Fragments and Memory Vestiges.
Completed everything on the research list.
Used all essences.
Created a level 99 item.
Obtained all gathering and adventure tools.
Completed all of Tao's character events.
Obtained all decoration items.
Completed all of Clifford's character events.
Discovered the Dragonbone Valley crystal.
Earned max reputation with all groups.
Unleashed all Fatal Drives.
Raised a rare Puni.
Maximized the Development Level of any category.
Completed all of Serri's character events.
Discovered the Mirage Land crystal.
Unlocked all alchemy skills in the Skill Tree.
Used an essence during synthesis.
Completed all of Dennis's character events.
Completed all of Romy's character events.
Created an Evolved Item.
Completed all of Patricia's character events.
Created an item with 999 quality.
Completed all of Lent's character events.
Completed all of Bos's character events.
Completed all of Zephine's character events.
Completed all of Klaudia's character events.
Completed all of Cassandra's character events.
Discovered the Ancient Mana Workshop crystal.
Unlocked a Core Element.
Obtained the Mana Lantern.
Earned max reputation with any one group.
Discovered the Sunken City of Stars crystal.
Created an Air Drop.
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.