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