Discover all 6 Shrines in the Sunken Kingdom.

Hand in 25 Coral Relics.

Earn the following Commendations: Silencer of Siren Song and Vanquisher of the Crawler's Curse.

Hand in 50 Coral Skulls.

Hand in 25 Coral Chests.

Legendary Commendation: Complete all Sunken Kingdom Commendations.

Earn all Commendations for handing in treasures from the Sunken Kingdom.

Hand in 50 Merchant Coffers.

Read the 5 journals within the Shrine of Ancient Tears.

Read the 5 journals within the Shrine of Flooded Embrace.

Read the 5 journals within the Shrine of Hungering.

Read the 5 journals within the Shrine of Ocean's Fortune.

Read the 5 journals within the Shrine of the Coral Tomb.

Read the 5 journals within the Shrine of Tribute.

Hand in 30 Breath of the Sea treasures.

Discover the Shrine of Ancient Tears in the Sunken Kingdom.

Discover the Shrine of Flooded Embrace in the Sunken Kingdom.

Discover the Shrine of Hungering in the Sunken Kingdom.

Discover the Shrine of Ocean's Fortune in the Sunken Kingdom.

Discover the Shrine of the Coral Tomb in the Sunken Kingdom.

Discover the Shrine of Tribute in The Sunken Kingdom.

Defeat 250 Sirens.

Complete Larinna's Legend of the Sunken Kingdom Voyage and uncover the final mystery of the Sunken Kingdom.

Read all 30 journals throughout the Sunken Kingdom.

Unlock all 3 Treasuries in the Sunken Kingdom.

Unlock the Treasury of Sunken Shores in the Sunken Kingdom.

Unlock the Treasury of the Lost Ancients in the Sunken Kingdom.

Unlock the Treasury of the Secret Wilds in the Sunken Kingdom.

Defeat 250 Ocean Crawlers.