Full list of all 60 Assassin's Creed IV: Black Flag achievements worth 1,250 gamerscore.
The base game contains 50 achievements worth 1,000 Gamerscore, and there are 2 DLC packs containing 10 achievements worth 250 Gamerscore.
Unlock all taverns.
Visit every location of the game.
Wake up in a haystack.
Fully upgrade your hideout.
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.
Plunder 30 ships.
Explore all underwater shipwrecks.
Complete all naval contracts.
Perform 5 air assassinations from a swinging rope.
Complete memory sequence 9.
Kill a guard ringing a bell.
Capture all forts.
Swim a total of 1 nmi.
Craft the Hunter outfit.
Complete memory sequence 8.
Complete memory sequence 7.
Complete present day mission 3.
Hack 15 computers in Abstergo Entertainment.
Complete memory sequence 6.
Kill 4 enemies in a row using multi-pistols.
Finish a game session with an ability set that you customized in Multiplayer.
Complete memory sequence 5.
Complete a Templar Hunt sequence.
Harpoon a killer whale.
Complete memory sequence 4.
Earn 50,000 reales.
Complete present day mission 2.
Complete memory sequence 3.
Complete 25 Abstergo challenges.
Complete every activity in a single location.
Board a ship without losing any crew members.
Complete memory sequence 2.
Complete memory sequence 1.
Find a buried treasure.
Complete 100% of all main mission constraints.
Defeat all 4 legendary ships.
Recruit 500 crew members.
Share each type of discovery with friends once.
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 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.
Killed 5 guards at once with a blunderbuss.
Liberated 500 slaves.
Freedom Cry - Achieved 100% synchronization.
Gave the Gouverneur a taste of his own medicine.
Freedom Cry - Completed all missions
Freed your first slave.