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.
Harpoon a killer whale.
Plunder 30 ships.
Board a ship without losing any crew members.
Finish a game session with an ability set that you customized in Multiplayer.
Rescue pirate hostages by distracting enemies with "dancers."
Complete memory sequence 13.
Complete present day mission 5.
Hack 15 computers in Abstergo Entertainment.
Complete memory sequence 12.
Share each type of discovery with friends once.
Complete memory sequence 11.
Wake up in a haystack.
Complete present day mission 4.
Complete memory sequence 10.
Complete memory sequence 9.
Complete memory sequence 8.
Complete memory sequence 7.
Complete a Templar Hunt sequence.
Earn 50,000 reales.
Complete present day mission 3.
Complete memory sequence 6.
Complete 25 Abstergo challenges.
Kill a guard ringing a bell.
Complete memory sequence 5.
Complete memory sequence 4.
Complete present day mission 2.
Complete memory sequence 3.
Swim a total of 1 nmi.
Complete every activity in a single location.
Complete memory sequence 2.
Find a buried treasure.
Complete memory sequence 1.
Complete 100% of all main mission constraints.
Unlock the secret door in Tulum.
Complete all naval contracts.
Capture all forts.
Craft the Hunter outfit.
Defeat all 4 legendary ships.
Fully upgrade the Jackdaw.
Explore all underwater shipwrecks.
Recruit 500 crew members.
Fully upgrade your hideout.
Visit every location of the game.
Perform 5 air assassinations from a swinging rope.
Kill 4 enemies in a row using multi-pistols.
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.
Freed 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