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 100% of all main mission constraints.
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.
Complete memory sequence 8.
Complete memory sequence 7.
Complete present day mission 3.
Hack 15 computers in Abstergo Entertainment.
Complete memory sequence 6.
Share each type of discovery with friends once.
Recruit 500 crew members.
Craft the Hunter outfit.
Defeat all 4 legendary ships.
Unlock all taverns.
Complete all naval contracts.
Explore all underwater shipwrecks.
Complete memory sequence 5.
Rescue pirate hostages by distracting enemies with "dancers."
Capture all forts.
Fully upgrade your hideout.
Harpoon a killer whale.
Kill 4 enemies in a row using multi-pistols.
Plunder 30 ships.
Complete a Templar Hunt sequence.
Perform 5 air assassinations from a swinging rope.
Complete memory sequence 4.
Swim a total of 1 nmi.
Board a ship without losing any crew members.
Wake up in a haystack.
Complete present day mission 2.
Complete memory sequence 3.
Kill a guard ringing a bell.
Earn 50,000 reales.
Complete 25 Abstergo challenges.
Complete memory sequence 2.
Complete every activity in a single location.
Find a buried treasure.
Play on every game mode, and use every ability and ranged weapon once in Multiplayer.
Complete the Discovery Mode of Wolfpack in Multiplayer.
Play and complete a game session of Game Lab in the Multiplayer Public playlist.
Complete memory sequence 1.
Finish a game session with an ability set that you customized in Multiplayer.
Reach level 55 in Multiplayer.
Playing as Blackbeard, perform an acrobatic kill and a gun 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.
Playing as The Jaguar, be the highest scoring player of a Domination game session.
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.