Find and recover a shard identified by an ocularum.

Upgrade any ability once in single-player mode.

Complete a timed mission on the war table.

Trigger a cross-class combo with a character you control in single-player mode.

Purchase a Skill

Battle the Bear

Defeat all 4 legendary ships.

Complete present day mission 5.

Complete memory sequence 11.

Complete all naval contracts.

Recruit 500 crew members.

Hack 15 computers in Abstergo Entertainment.

Defeat Elysan'darëlle