Fully upgrade the Jackdaw.
Play and complete a game session of Game Lab in the Multiplayer Public playlist.
Fully upgrade your hideout.
Complete the Discovery Mode of Wolfpack in Multiplayer.
Finish a game session with an ability set that you customized in Multiplayer.
Craft the Hunter outfit.
Complete memory sequence 13.
Complete present day mission 5.
Hack 15 computers in Abstergo Entertainment.
Complete memory sequence 12.
Complete memory sequence 11.
Unlock the secret door in Tulum.
Complete present day mission 4.
Complete memory sequence 10.
Visit every location of the game.
Complete memory sequence 9.
Complete memory sequence 8.
Kill 4 enemies in a row using multi-pistols.
Unlock all taverns.
Complete memory sequence 7.
Complete present day mission 3.
Complete memory sequence 6.
Explore all underwater shipwrecks.
Complete all naval contracts.
Recruit 500 crew members.
Capture all forts.
Perform 5 air assassinations from a swinging rope.
Complete memory sequence 5.
Rescue pirate hostages by distracting enemies with "dancers."
Kill a guard ringing a bell.
Earn 50,000 reales.
Share each type of discovery with friends once.
Complete a Templar Hunt sequence.
Plunder 30 ships.
Complete memory sequence 4.
Swim a total of 1 nmi.
Harpoon a killer whale.
Complete 25 Abstergo challenges.
Complete present day mission 2.
Complete memory sequence 3.
Complete every activity in a single location.
Find a buried treasure.
Board a ship without losing any crew members.
Wake up in a haystack.
Complete memory sequence 1.
Complete 100% of all main mission constraints.
Complete memory sequence 2.
Defeat all 4 legendary ships.
Reach level 55 in Multiplayer.
Play on every game mode, and use every ability and ranged weapon once in Multiplayer.
Playing as The Jaguar, be the highest scoring player of a Domination game session.
Playing as Blackbeard, perform an acrobatic kill and a gun kill in less than 10 seconds.
Playing as The Orchid, block 10 abilities from opponents with Sabotage.
Kill a player using a lift that has been trapped with Booby Trap.
Freed your first slave.
Liberated 500 slaves.
Killed 5 guards at once with a blunderbuss.
Gave the Gouverneur a taste of his own medicine.
Freedom Cry - Completed all missions.
Freedom Cry - Achieved 100% synchronization.