Complete the indicated task to unlock the corresponding cheat under the "Cheats" option at the "Abstergo Challenges" menu. Enabling a cheat will prevent the game from being saved.
| Cheat | How to unlock
|
|---|
| Armed to the Teeth | Complete 90 Abstergo Challenges.
|
| Arrr Matey! | Complete 20 Abstergo Challenges.
|
| Celestial Navigation | Complete 10 Abstergo Challenges.
|
| Dead Men Tell No Tales | Complete 70 Abstergo Challenges.
|
| Deceased Crew | Complete all 100 Abstergo Challenges.
|
| Loaded to the Gunwhale | Complete 50 Abstergo Challenges.
|
| No Quarter | Complete 30 Abstergo Challenges.
|
| Poseidon's Will | Complete 60 Abstergo Challenges.
|
| Scourge of the Seven Seas | Complete 40 Abstergo Challenges.
|
| Shiver Me Timbers | Complete 80 Abstergo Challenges.
|
