Full list of all 22 Eternal Sonata achievements worth 1,000 gamerscore. It takes around 60-80 hours to unlock all of the achievements on Xbox 360.
Chapter 1 Raindrops has been completed.
Chapter 2 Revolution has been completed.
Chapter 3 Fantaisie-Impromptu has been completed.
Chapter 4 Grande Valse Brilliante has been completed.
Chapter 5 Nocturne has been completed.
Chapter 6 Tristesse has been completed.
Chapter 7 Heroic has been completed.
Final Chapter Heaven's Mirror has been completed.
Final Chapter Heaven's Mirror has been completed with all characters remaining.
Party Level 2 can now be selected.
Party Level 3 can now be selected.
Party Level 4 can now be selected.
Party Level 5 can now be selected.
Party Level 6 can now be selected.
The Hero's Gate has been opened.
Rondo has been defeated in Unison.
Unison has been completed and Claves has been resurrected.
The soul of Chord, the first mineral powder test subject, has been released.
The hidden treasure in the secret room on the top floor of Xylophone Tower has been acquired.
The mystery behind the the pirates' treasure has been solved and the treasure has been acquired.
All the score pieces scattered throughout the world have been collected.
All the items related to EZI have been collected.