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