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