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