Fully upgrade the Jackdaw.
Wake up in a haystack.
Share each type of discovery with friends once.
Complete 100% of all main mission constraints.
Complete memory sequence 13.
Complete present day mission 5.
Complete memory sequence 12.
Fully upgrade your hideout.
Defeat all 4 legendary ships.
Recruit 500 crew members.
Complete memory sequence 11.
Unlock the secret door in Tulum.
Complete present day mission 4.
Hack 15 computers in Abstergo Entertainment.
Complete memory sequence 10.
Visit every location of the game.
Complete all naval contracts.
Explore all underwater shipwrecks.
Unlock all taverns.
Capture all forts.
Complete memory sequence 9.
Craft the Hunter outfit.
Plunder 30 ships.
Complete memory sequence 8.
Harpoon a killer whale.
Kill 4 enemies in a row using multi-pistols.
Complete memory sequence 7.
Complete present day mission 3.
Complete memory sequence 6.
Complete memory sequence 5.
Perform 5 air assassinations from a swinging rope.
Complete a Templar Hunt sequence.
Complete memory sequence 4.
Swim a total of 1 nmi.
Complete present day mission 2.
Complete memory sequence 3.
Board a ship without losing any crew members.
Earn 50,000 reales.
Complete 25 Abstergo challenges.
Rescue pirate hostages by distracting enemies with "dancers."
Complete memory sequence 2.
Kill a guard ringing a bell.
Complete memory sequence 1.
Complete every activity in a single location.
Find a buried treasure.
Reach level 55 in Multiplayer.
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.
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 pistol 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.
Free your first slave.
Liberate 500 slaves.
Kill 5 guards at once with a blunderbuss.
Disarm the Gouverneur and kill him with the branding iron.
Freedom Cry - Complete all missions
Freedom Cry - Achieve 100% synchronization