This cheat prevents Edward and the Jackdaw from regaining health. No Quarter: Successfully complete 30 Abstergo Challenges. Loaded To The Gunwhale: Successfully complete 50 Abstergo Challenges. Deceased Crew: Successfully complete all 100 Abstergo Challenges. This cheat provides invincibility for Edward and the Jackdaw. Dead Men Tell No Tales: Successfully complete 70 Abstergo Challenges. This cheat allows time to be set and locked. Celestial Navigation: Successfully complete 10 Abstergo Challenges. This cheat allows pirate speak for Edward. Arrr Matey!: Successfully complete 20 Abstergo Challenges. Note: Enabling a cheat will prevent trophies from being earned and the game from being saved.Īrmed To The Teeth: Successfully complete 90 Abstergo Challenges. Successfully complete the indicated task to unlock the corresponding cheat under the 'Cheats' option at the 'Abstergo Challenges' menu.