Here is the full list of all 45 The Sealed Ampoule achievements.
Learned all types of skills.
Reached +1% Critical Rate using Numerology.
Reached +500 Max MP using Numerology.
Viewed all Magic Level Up Complete events.
Used the power of the Acasia Book.
Warped 100 floors or more at once.
Viewed the True Ending.
Reached Floor 1000.
Reached +1000 Max HP using Numerology.
Defeated +9 enemy for the first time.
Reached +100 Magic DEF using Numerology.
Viewed all Thomas events.
Reached +100 DEF using Numerology.
Reached +100 ATK using Numerology.
Reached level 500.
Viewed all Alchemist events.
Found all types of alchemy tools.
Viewed all dead body events.
Restored a total of 10,000 HP using recovery items.
Found all types of Magic Circles.
Reached Floor 500.
Viewed all Mary Anne events.
Reached level 300.
Restored a total of 1000 MP using recovery items.
Reached Floor 200.
Viewed all Agriculturalization Complete events.
Acquired all types of elements.
Defeated +1 or above enemy for the first time.
Viewed the ending.
Defeated all types of enemies.
Reached Floor 100.
Entrusted with the Emerald Board.
Visited a farm of size 50 or above.
Started up the power reactor.
Reached level 100.
Got help from the twins.
Defeated the Salt Guard.
Acquired the wisdom of the Homunculi.
Reached Floor 50.
Defeated the Mercury Guard.
Defeated the Sulfur Guard.
Found a forbidden room.
Visited your first farm.
Spoke to the twins for the first time.
Viewed first event.