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.
Reach level 55 in Multiplayer.
Hack 15 computers in Abstergo Entertainment.
Unlock the secret door in Tulum.
Wake up in a haystack.
Play on every game mode, and use every ability and ranged weapon once in Multiplayer.
Fully upgrade your hideout.
Finish a game session with an ability set that you customized in Multiplayer.
Fully upgrade the Jackdaw.
Defeat all 4 legendary ships.
Recruit 500 crew members.
Complete 100% of all main mission constraints.
Visit every location of the game.
Complete the Discovery Mode of Wolfpack in Multiplayer.
Craft the Hunter outfit.
Unlock all taverns.
Share each type of discovery with friends once.
Complete all naval contracts.
Complete memory sequence 13.
Complete present day mission 5.
Complete memory sequence 12.
Capture all forts.
Complete memory sequence 11.
Explore all underwater shipwrecks.
Complete present day mission 4.
Complete memory sequence 10.
Rescue pirate hostages by distracting enemies with "dancers."
Complete memory sequence 9.
Complete memory sequence 8.
Plunder 30 ships.
Kill 4 enemies in a row using multi-pistols.
Perform 5 air assassinations from a swinging rope.
Complete memory sequence 7.
Complete present day mission 3.
Complete memory sequence 6.
Earn 50,000 reales.
Swim a total of 1 nmi.
Complete a Templar Hunt sequence.
Complete memory sequence 5.
Kill a guard ringing a bell.
Complete 25 Abstergo challenges.
Complete memory sequence 4.
Harpoon a killer whale.
Complete present day mission 2.
Complete memory sequence 3.
Find a buried treasure.
Board a ship without losing any crew members.
Play and complete a game session of Game Lab in the Multiplayer Public playlist.
Complete every activity in a single location.
Complete memory sequence 2.
Complete memory sequence 1.
Playing as The Jaguar, be the highest scoring player of a Domination game session.
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.
Free 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