If you finish enough Abstergo challenges - as below - you will unlock the named cheats. They can be found in the Cheats option in the Abstergo Challenges menu. (Note: You cannot earn Achievements or save the game while these are in use.)
Unlockable How to Unlock Armed to the Teeth Finish 90 Abstergo Challenges Arrr Matey! Finish 20 Abstergo Challenges Celestial Navigation Finish 10 Abstergo Challenges Dead Men Tell No Tales Finish 70 Abstergo Challenges Deceased Crew Finish all 100 Abstergo Challenges Loaded to the Gunwhale Finish 50 Abstergo Challenges No Quarter Finish 30 Abstergo Challenges Poseidon's Will Finish 60 Abstergo Challenges Scourge of the Seven Seas Finish 40 Abstergo Challenges Shiver Me Timbers Finish 80 Abstergo Challenges
Contributed By: KeyBlade999.
*There are 5 secret achievements. show
Achievement Description Value A New Hope Complete memory sequence 9. 20 A Pirate's Life For Me Complete memory sequence 3. 20 Adrift Complete memory sequence 8. 20 All Aboard! Board a ship without losing any crew members. 30 All rounder Play on every game mode, and use every ability and ranged weapon once in Multiplayer. 20 Barfly Unlock all taverns. 30 Been Down So Long… Complete memory sequence 11. 20 Bunker Buddies (secret) Complete present day mission 4. 20 Business And Pleasure Earn 50,000 reales. 20 By The Book Complete 100% of all main mission constraints. 50 Cannon Fodder Recruit 500 crew members. 5 Cartographer Visit every location of the game. 20 Committed to the Cause Reach level 55 in Multiplayer. 30 Death Of A Salesman Complete memory sequence 5. 20 Destroyer Fully upgrade the Jackdaw. 40 Devil Of The Caribbean Defeat all 4 legendary ships. 40 Employee Of The Month Complete 25 Abstergo challenges. 30 Excavator Find a buried treasure. 10 FTFY Fully upgrade your hideout. 10 Getting Weird Around Here (secret) Complete present day mission 3. 20 Ghost In The Machine Hack 15 computers in Abstergo Entertainment. 10 Good While It Lasted Complete memory sequence 2. 20 Help A Brother Out Complete a Templar Hunt sequence. 20 Heroes Aren't Born Complete memory sequence 1. 10 Hungover (secret) Wake up in a haystack. 10 It's All Good (secret) Complete present day mission 5. 20 Just Like Starting Over Complete memory sequence 12. 20 Killer Killer Harpoon a killer whale. 10 King Of The Castle Capture all forts. 30 Lab Technician Play and complete a game session of Game Lab in the Multiplayer Public playlist. 10 Master of the Caribbean Complete the Discovery Mode of Wolfpack in Multiplayer. 10 Mer-man Swim a total of 1 nmi. 10 Mixing Up The Medicines Complete memory sequence 6. 20 My Elusive Fortune Complete memory sequence 10. 20 No Apologies Complete memory sequence 4. 20 Owned Complete every activity in a single location. 10 Personal bag of tricks Finish a game session with an ability set that you customized in Multiplayer. 10 Redingote Up! Craft the Hunter outfit. 10 Roped In Perform 5 air assassinations from a swinging rope. 10 Routine Hacking (secret) Complete present day mission 2. 20 Saw That One Coming… Complete memory sequence 13. 50 Sea Legs Complete all naval contracts. 30 Seven Deadly Seas Explore all underwater shipwrecks. 10 Sharing Is Caring Share each type of discovery with friends once. 10 Silence, Fool! Kill a guard ringing a bell. 5 Siren Song Rescue pirate hostages by distracting enemies with "dancers." 20 The Hammer Falls Complete memory sequence 7. 20 Thug Life Plunder 30 ships. 30 Vault Raider Unlock the secret door in Tulum. 30 Wild West Indies Kill 4 enemies in a row using multi-pistols. 20
Contributed By: Guard Master.
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