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.
Wake up in a haystack.
Defeat all 4 legendary ships.
Rescue pirate hostages by distracting enemies with "dancers."
Complete memory sequence 13.
Complete present day mission 5.
Hack 15 computers in Abstergo Entertainment.
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.
Craft the Hunter outfit.
Complete present day mission 3.
Complete memory sequence 6.
Complete all naval contracts.
Perform 5 air assassinations from a swinging rope.
Explore all underwater shipwrecks.
Recruit 500 crew members.
Unlock all taverns.
Capture all forts.
Complete memory sequence 5.
Fully upgrade your hideout.
Plunder 30 ships.
Kill 4 enemies in a row using multi-pistols.
Complete memory sequence 4.
Harpoon a killer whale.
Complete a Templar Hunt sequence.
Complete present day mission 2.
Complete memory sequence 3.
Swim a total of 1 nmi.
Board a ship without losing any crew members.
Share each type of discovery with friends once.
Earn 50,000 reales.
Complete 25 Abstergo challenges.
Kill a guard ringing a bell.
Complete memory sequence 2.
Complete memory sequence 1.
Find a buried treasure.
Complete every activity in a single location.
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.
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