Here is the full list of all 45 DEEMO -Reborn- achievements.
Why is there... a tree bud here?
First Performance
A mysterious girl who fell from the sky
Obtain the golden sheet music in the Book Room
Solve all secrets in the Book Room
It sprouted~
The tree bud seems to grow with the music
When can I go home?
Obtain the golden sheet music in the Loft Room
Solve all secrets in the Loft Room
The tree... has blossomed
Looks like you guys are having a fun time~
Where is this painting connected to?
The tree seems to have grown taller and bigger!
Obtain the golden sheet music in the Second Floor
Solve all secrets in the Second Floor
Obtain the golden sheet music in the Trophy Room
Solve all secrets in the Trophy Room
Obtain the golden sheet music in the Basement
Solve all secrets in the Basement
Deemo, help me
Obtain the golden sheet music in the Stack Room
Solve all secrets in the Stack Room
Saw Masked Lady's treasured scenery
I... I won't allow you to proceed ahead!!
Are these... my memories?
This should be... okay, right?
Farewell Time
Obtain the golden sheet music in the Piano Room
Play a song and miss all notes
First perfect performance
Is this some sort of weird... creature?
Recover all the wall paintings in the Trophy Room
Find all the sketches in the castle
Mirai's castle adventures
There is no puzzle the feather duster can't solve.
Illuminate the entire castle
Collect all Runes on the stone tablets
Complete all the puzzles in the castle
Watch the entire credits
Play at least 2 charts (Difficulty level) on 30 different songs
Play at least 2 charts (Difficulty level) on 50 different songs
Achieve All Charming on 30 different charts
Play at least 2 charts (Difficulty level) on all songs
Play the Hard chart of all songs and achieve a score of 80% or higher on all of them