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