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