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