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.
Plunder 30 ships.
Complete memory sequence 13.
Complete present day mission 5.
Complete memory sequence 12.
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.
Fully upgrade the Jackdaw.
Recruit 500 crew members.
Complete all naval contracts.
Capture all forts.
Explore all underwater shipwrecks.
Unlock all taverns.
Craft the Hunter outfit.
Complete memory sequence 8.
Complete memory sequence 7.
Kill 4 enemies in a row using multi-pistols.
Complete present day mission 3.
Hack 15 computers in Abstergo Entertainment.
Complete memory sequence 6.
Kill a guard ringing a bell.
Complete memory sequence 5.
Fully upgrade your hideout.
Swim a total of 1 nmi.
Perform 5 air assassinations from a swinging rope.
Complete a Templar Hunt sequence.
Complete memory sequence 4.
Harpoon a killer whale.
Share each type of discovery with friends once.
Complete present day mission 2.
Complete memory sequence 3.
Earn 50,000 reales.
Board a ship without losing any crew members.
Complete 25 Abstergo challenges.
Wake up in a haystack.
Complete memory sequence 2.
Find a buried treasure.
Complete memory sequence 1.
Complete every activity in a single location.
Complete 100% of all main mission constraints.
Defeat all 4 legendary ships.
Rescue pirate hostages by distracting enemies with "dancers."
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.
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.