Here is the full list of all 38 Sweet Lily Dreams achievements.
Finish the game on New Dream+ mode.
Defeat 500 Phobius.
Unlock the secret of touching as few Healing Orbs as possible in the game.
Collect all 33 Accessories.
Decorate your house with certain pieces of Halloween furniture.
Decorate your house with certain pieces of Valentine furniture.
Decorate your house with certain pieces of Scholar furniture.
Decorate your house with certain pieces of Armoury furniture.
Collect all 12500 Points.
Hold over 25.000 Memory Orbs.
You finished the game!
Defeat the Bone Dragon.
Collect 25 Accessories.
Bring Ocous and Vivien together.
Purchase more than 25 pieces of furniture.
Defeat Dracula.
Purchase all of Lily's dresses.
Defeat Maeleth.
Defeat Imhotep.
Complete the Hall of Puzzles.
Purchase all of Lily's powers.
Defeat the Headless Horseman.
Aid Irving Brush in Sleepy Hollow.
Clear the Swamps of Johns Island.
Defeat Baba Yaga.
Complete all of Doctor Jekyll's alchemy tasks.
Defeat Mr. Hyde.
Defeat It.
Defeat 100 Phobius.
Acquire the Crafting Guild's Membership Badge.
Defeat the Octophobius.
Manually travel through the Hypercubex.
Win all rounds of Thimblerig.
Travel to another dream world.
Defeat the Pyrophobius.
Play 1 hour of the game.
Complete your first quest.
Defeat 10 Phobius.