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