Unlock 100% of all music tracks for listening to in the Vault.

Clear the "Legend of a Land United" in Story Mode.

Attain an objective clearance rate (as displayed in the Vault) of 50% or higher.

Completed the mission "The Fall of Nakayama"

Clear the "Legend of Kinki" in Story Mode.

Attain a total K.O. count (as displayed in the Vault) of 100,000.

Clear the "Legend of the Tokugawa" in Story Mode.

Share each type of discovery with friends once.

Fully upgrade the Jackdaw.

Explore all underwater shipwrecks.

Unlock all taverns.

Defeated Jack