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