Collect all seven hidden jewels then speak with Joule.
Complete the „Firmament” level with the Handmade Necklace equipped.
Defeat the True Final Boss.
Defeat the True Final Boss to unlock four Gauntlet-style special missions. They
do not have checkpoints and include more enemies than the normal stages.
The Dullahan weapon:
Complete all four special missions. The Dullahan bullets that are more powerful
but cannot tag enemies for electrical attacks.
Turn in at least 3,000 Kudos at a checkpoint or through an offensive skill to
receive a special pendant that can be synthed. When equipped, it will cause a
specific song to be played instead of the normal background music.
Note: This effect happens the first time you reach 1,000 kudos. The Audiolockets
can be earned at the following locations.
Audiolocket 1 (Beyond the Blue) : 1st Sumeragi
Audiolocket 2 (Nebulous Clock) : Subaquatic Base
Audiolocket 3 (Azure Door) : Media Tower
Audiolocket 4 (Pain from the Past) : Biochem Plant
Audiolocket 5 (Scorching Journey) : Datastore
Audiolocket 6 (Rouge Shimmer) : Stratacombs
Audiolocket 7 (A Zip to the Moon) : Pharma Lab
Fight the True Final Boss:
Complete the „Firmament” level for the second time with the Handmade Necklace
Spend at least 3,000 Kudos at a checkpoint or while earning an offensive skill
to get a special pendant that you can synth. Equip that pendant to change the
background music to a particular song when you spend enough Kudos in a specific
area. The audiolockets can be found at the indicated locations.
Beyond the Blue : 1st Sumeragi
Nebulous Clock : Subaquatic Base
Azure Door : Media Tower
Pain from the Past : Biochem Plant
Scorching Journey : Datastore
Rouge Shimmer : Stratacombs
A Zip to the Moon : Pharma Lab