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