Skip to contentAssassin’s Creed IV Black Flag Achievements · LudixaEvery Assassin’s Creed IV Black Flag achievement, ordered by how few players in the world have unlocked it.
to keep track of what you have here — unlocked entries stay ticked off, and you can filter down to what is left.
Data from Steam — Steam Web API Terms of Use. Last updated .
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| Achievement | How to unlock | Unlocked by | Rarity |
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| Playing as Blackbeard, perform an acrobatic kill and a gun kill in less than 10 seconds. | 0.1% | Ultra rare |
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| Playing as The Orchid, block 10 abilities from opponents with Sabotage. | 0.1% | Ultra rare |
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| Play on every game mode, and use every ability and ranged weapon once in Multiplayer. | 0.1% | Ultra rare |
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| Kill a player using a lift that has been trapped with Booby Trap. | 0.1% | Ultra rare |
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Playing as The Jaguar, be the highest scoring player of a Domination game session.
| Play and complete a game session of Game Lab in the Multiplayer Public playlist. | 0.2% | Ultra rare |
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| Reach level 55 in Multiplayer. | 0.2% | Ultra rare |
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| Complete the Discovery Mode of Wolfpack in Multiplayer. | 0.3% | Ultra rare |
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| Finish a game session with an ability set that you customized in Multiplayer. | 0.4% | Ultra rare |
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| Freedom Cry - Achieve 100% synchronization | 0.5% | Ultra rare |
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| Disarm the Gouverneur and kill him with the branding iron. | 0.6% | Ultra rare |
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| Rescue pirate hostages by distracting enemies with "dancers." | 0.7% | Ultra rare |
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| Liberate 500 slaves. | 0.9% | Ultra rare |
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| Complete 100% of all main mission constraints. | 1.1% | Very rare |
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| Kill 5 guards at once with a blunderbuss. | 1.1% | Very rare |
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| Freedom Cry - Complete all missions | 1.3% | Very rare |
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| Fully upgrade the Jackdaw. | 2.6% | Very rare |
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| Free your first slave. | 2.6% | Very rare |
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| Defeat all 4 legendary ships. | 2.9% | Very rare |
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| Wake up in a haystack. | 3.1% | Very rare |
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| Visit every location of the game. | 3.2% | Very rare |
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| Hack 15 computers in Abstergo Entertainment. | 3.5% | Very rare |
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| Craft the Hunter outfit. | 3.7% | Very rare |
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| Unlock all taverns. | 3.8% | Very rare |
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| Explore all underwater shipwrecks. | 4.2% | Very rare |
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| Complete all naval contracts. | 4.2% | Very rare |
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| Perform 5 air assassinations from a swinging rope. | 4.4% | Very rare |
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| Unlock the secret door in Tulum. | 4.5% | Very rare |
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| Recruit 500 crew members. | 4.9% | Very rare |
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| Fully upgrade your hideout. | 5.3% | Rare |
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| Capture all forts. | 6.5% | Rare |
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| Share each type of discovery with friends once. | 6.8% | Rare |
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| Complete memory sequence 13. | 7.6% | Rare |
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| Complete present day mission 5. | 7.8% | Rare |
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| Kill 4 enemies in a row using multi-pistols. | 7.8% | Rare |
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| Complete memory sequence 12. | 7.9% | Rare |
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| Harpoon a killer whale. | 7.9% | Rare |
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| Complete memory sequence 11. | 8.6% | Rare |
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| Complete present day mission 4. | 8.8% | Rare |
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| Complete memory sequence 10. | 8.9% | Rare |
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| Complete a Templar Hunt sequence. | 9.3% | Rare |
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| Complete memory sequence 9. | 9.6% | Rare |
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| Complete memory sequence 8. | 10% | Rare |
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| Complete memory sequence 7. | 10.8% | Rare |
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| Complete present day mission 3. | 11.2% | Rare |
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| Complete memory sequence 6. | 11.2% | Rare |
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| Kill a guard ringing a bell. | 11.3% | Rare |
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| Swim a total of 1 nmi. | 12.4% | Rare |
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| Complete memory sequence 5. | 12.5% | Rare |
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| Find a buried treasure. | 13.4% | Rare |
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| Complete every activity in a single location. | 13.4% | Rare |
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| Earn 50,000 reales. | 13.8% | Rare |
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| Complete memory sequence 4. | 14.1% | Rare |
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| Complete 25 Abstergo challenges. | 14.7% | Rare |
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| Complete present day mission 2. | 15.4% | Rare |
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| Complete memory sequence 3. | 15.5% | Rare |
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| Board a ship without losing any crew members. | 15.9% | Rare |
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| Complete memory sequence 2. | 18.4% | Rare |
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| Complete memory sequence 1. | 22.3% | Uncommon |
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