| Achievement | How to unlock |
| Collect 100 Souls (150 points) | Collect one hundred souls from your enemies using the power of the Jackanism sword.
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| Davy Jones' Locker Treasure (25 points) | Open the Jackanism chest of Davy Jones' Locker, and unlock bonus material in the Treasure Trove.
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| Eleven Calypso Pieces (150 points) | Find the hidden Calypso piece on each level to unlock the story of Davy Jones and Calypso.
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| Elizabeth's fourth finish move (25 points) | Unlock Elizabeth's fourth finish move by exploring and escaping from Singapore.
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| Elizabeth's second finish move (25 points) | Unlock Elizabeth's second finish move by locating Mistress Ching and Villanueva in Tortuga.
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| Elizabeth's third finish move (25 points) | Unlock Elizabeth's third finish move by surviving Isla Cruces.
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| Isla Cruces Treasure (25 points) | Open the Jackanism chest in Isla Cruces, and unlock bonus material in the Treasure Trove.
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| Jack's fourth finish move (25 points) | Unlock Jack's fourth finish move by escaping from Davy Jones' Locker.
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| Jack's second finish move (25 points) | Unlock Jack's second finish move by escaping from the Prison Fortress.
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| Jack's third finish move (25 points) | Unlock Jack's third finish move by surviving the Kraken's attack.
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| Port Royal Treasure (25 points) | Open the Jackanism chest in Port Royal, and unlock bonus material in the Treasure Trove.
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| Prison Fortress Treasure (25 points) | Open the Jackanism chest in the Prison Fortress, and unlock bonus material in the Treasure Trove.
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| Seven Bottles of Rum (25 points) | Collect the seven bottles of Rum (hidden in the Black Pearl) during the Kraken's attack.
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| Seven Gold Bars (25 points) | Gold - every pirate's dream! Collect the seven gold bars of Shipwreck City.
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| Seven Letters (25 points) | Collect all seven Letters, lost throughout the Prison Fortress.
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| Seven Nautilus Shells (25 points) | Collect the seven Nautilus shells, scattered throughout the Flying Dutchman.
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| Seven Paprika Tins (25 points) | Collect the seven Paprika tins of Isla Cruces.
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| Seven Periwigs (25 points) | Collect the seven Periwigs hidden around Port Royal.
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| Seven Pirate Flags (25 points) | Collect the seven Pirate Flags of Tortuga, hidden in chests and secret areas.
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| Seven Pirate's Dice (25 points) | Collect the seven Pirate's dice, lost around the Flying Dutchman and the Black Pearl.
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| Seven Sea Charts (25 points) | Collect the seven Sea Charts from the streets of Singapore.
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| Seven Skulls (25 points) | Collect the seven Skulls hidden throughout Davy Jones' Locker.
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| Seven Tarot Cards (25 points) | Collect the seven Tarot cards lost around the Flying Dutchman.
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| Shipwreck City Treasure (25 points) | Open the Jackanism chest in Shipwreck City, and unlock bonus material in the Treasure Trove.
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| The Kraken Treasure (25 points) | Open the Jackanism chest in the Black Pearl, and unlock bonus material in the Treasure Trove.
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| The Maelstrom Treasure (25 points) | Open the Jackanism chest of the Maelstrom, and unlock bonus material in the Treasure Trove.
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| Tortuga Treasure (25 points) | Open the Jackanism chest of Tortuga, and unlock bonus material in the Treasure Trove.
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| Will's fourth finish move (25 points) | Unlock Will's fourth finish move by surviving Isla Cruces.
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| Will's second finish move (25 points) | Unlock Will's second finish move by saving Chevalle and leaving Port Royal.
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| Will's third finish move (25 points) | Unlock Will's third finish move by stealing the key from the Flying Dutchman.
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