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