Finish a game session with an ability set that you customized in Multiplayer.
Complete memory sequence 13.
Complete present day mission 5.
Complete memory sequence 12.
Fully upgrade the Jackdaw.
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.
Explore all underwater shipwrecks.
Complete all naval contracts.
Recruit 500 crew members.
Capture all forts.
Unlock all taverns.
Complete memory sequence 7.
Craft the Hunter outfit.
Complete present day mission 3.
Hack 15 computers in Abstergo Entertainment.
Complete memory sequence 6.
Kill 4 enemies in a row using multi-pistols.
Perform 5 air assassinations from a swinging rope.
Fully upgrade your hideout.
Complete memory sequence 5.
Harpoon a killer whale.
Plunder 30 ships.
Complete a Templar Hunt sequence.
Complete memory sequence 4.
Complete present day mission 2.
Complete memory sequence 3.
Share each type of discovery with friends once.
Complete 25 Abstergo challenges.
Board a ship without losing any crew members.
Swim a total of 1 nmi.
Earn 50,000 reales.
Complete every activity in a single location.
Complete memory sequence 2.
Kill a guard ringing a bell.
Complete memory sequence 1.
Find a buried treasure.
Win every trophy.
Complete 100% of all main mission constraints.
Wake up in a haystack.
Defeat all 4 legendary ships.
Rescue pirate hostages by distracting enemies with "dancers."
Reach level 55 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 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.
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