There are a total of twelve Deeds you’ll need to complete during the Forts of the Forgotten Adventure. You will meet the requirements for most of the Deeds naturally as you progress through the Adventure. However, you can miss completing some Deeds entirely.
To complete every Deed, you’ll need to clear multiple active Sea Forts around the Sea of Thieves, free the prisoners you find along the way, and collect any mysterious artifacts you come across.
It’s important to mention that you can complete these Deeds without doing the Adventure. So yes, it isn’t necessary to speak with Larinna or Belle to start the Adventure before defeating Phantom Jailors, freeing prisoners, and delivering Enchantment Vessels.
The Phantom Jailor, prisoners, and Enchantment Vessel will always be at an active Sea Fort, regardless of whether you are doing the Adventure.
Of course, you should still do the Adventure at least once to earn your Jailor’s Cutlass. However, you don’t need to sail to Golden Sands Outpost to speak with Belle each time you want to try and find a new set of prisoners to free.
Find Belle at Golden Sands Outpost
The first and easiest Deed is to speak with Belle. You can find Belle at Golden Sands Outpost in front of the Tavern at the island’s center. She is standing near the entrance of the Tavern holding a lit lantern. Walk up to her and speak to her to complete this Deed.
Defeat Phantom Jailors
The second Deed is to defeat three Phantom Jailors. You can find a Phantom Jailor at any active Sea Fort. Phantom Jailors are hunkered down somewhere within a Sea Fort, defended by an army of Phantoms that roam the fortress.
Phantom Jailors have more health than standard Phantoms and drop a Prison Cell Key upon defeat.
You’ll need to defeat three in total, so you’ll need to sail to at least three active Sea Forts to complete this Deed. You will complete this Deed as soon as you defeat your third Phantom Jailor.
Deliver an Enchantment Vessel to Belle for study
You can find an Enchantment Vessel in the Prison Cell on the bottom floor at any active Sea Fort. To open the Prison Cell, you’ll need to defeat a Phantom Jailor guarding it to get a Prison Cell Key. Then, with the key, you’ll be able to open the Prison Cell and get the Enchantment Vessel.
With an Enchantment Vessel in hand, sail back to Golden Sands Outpost. Once at the Outpost, head towards the Tavern to find Belle. Approach Belle with the Enchantment Vessel and sell it to her to complete this Deed.
Speak to Wonda once she's freed
You can find Wonda in the Prison Cell of any active Sea Fort. She will always be one of the three prisoners inside the cell. However, you’ll have first to open the locked Prison Cell to speak with her. Defeating the Phantom Jailor guarding the Prison Cell will award you with the Prison Cell Key. Use this key to open the Prison Cell and speak with Wonda to complete the Deed.
Speak to Tina once she's freed
You can randomly find Tina in the Prison Cell of any active Sea Fort. She can sometimes be one of the three prisoners inside the cell. Unfortunately, it is not guaranteed you’ll find her right away, and you might have to sail to several active Sea Forts before you see her.
However, if she is one of the prisoners you still need to speak with and you are the pirate first to approach the Sea Fort, there is a good chance she will be one of the prisoners.
When you find her locked inside the locked Prison Cell, you’ll have first to open the cell to speak with her. Defeating the Phantom Jailor guarding the Prison Cell will award you with the Prison Cell Key. Use this key to open the Prison Cell and speak with Tina to complete the Deed.
Speak to Cecil once he's freed
You can randomly find Cecil in the Prison Cell of any active Sea Fort. He can sometimes be one of the three prisoners inside the cell. Unfortunately, it is not guaranteed you’ll find him right away, and you might have to sail to several active Sea Forts before you see him.
However, if he is one of the prisoners you still need to speak with and you are the pirate first to approach the Sea Fort, there is a good chance he will be one of the prisoners.
When you find him locked inside the locked Prison Cell, you’ll have first to open the cell to speak with him. Defeating the Phantom Jailor guarding the Prison Cell will award you with the Prison Cell Key. Use this key to open the Prison Cell and speak with Cecil to complete the Deed.
Speak to Sharon once she's freed
You can randomly find Sharon in the Prison Cell of any active Sea Fort. She can sometimes be one of the three prisoners inside the cell. Unfortunately, it is not guaranteed you’ll find her right away, and you might have to sail to several active Sea Forts before you see her.
However, if she is one of the prisoners you still need to speak with and you are the pirate first to approach the Sea Fort, there is a good chance she will be one of the prisoners.
When you find her locked inside the locked Prison Cell, you’ll have first to open the cell to speak with her. Defeating the Phantom Jailor guarding the Prison Cell will award you with the Prison Cell Key. Use this key to open the Prison Cell and speak with Sharon to complete the Deed.
Speak to Senior Trader Mavis once she's freed
You can randomly find Senior Trader Mavis in the Prison Cell of any active Sea Fort. She can sometimes be one of the three prisoners inside the cell. Unfortunately, it is not guaranteed you’ll find her right away, and you might have to sail to several active Sea Forts before you see her.
However, if she is one of the prisoners you still need to speak with and you are the pirate first to approach the Sea Fort, there is a good chance she will be one of the prisoners.
When you find her locked inside the locked Prison Cell, you’ll have first to open the cell to speak with her. Defeating the Phantom Jailor guarding the Prison Cell will award you with the Prison Cell Key. Use this key to open the Prison Cell and speak with Senior Trader Mavis to complete the Deed.
Speak to Hugh the Hoarder once he's freed
You can randomly find Hugh the Hoarder in the Prison Cell of any active Sea Fort. He can sometimes be one of the three prisoners inside the cell. Unfortunately, it is not guaranteed you’ll find him right away, and you might have to sail to several active Sea Forts before you see him.
However, if he is one of the prisoners you still need to speak with and you are the pirate first to approach the Sea Fort, there is a good chance he will be one of the prisoners.
When you find him locked inside the locked Prison Cell, you’ll have first to open the cell to speak with him. Defeating the Phantom Jailor guarding the Prison Cell will award you with the Prison Cell Key. Use this key to open the Prison Cell and speak with Hugh the Hoarder to complete the Deed.
Speak to Madame Olga once she's freed
You can randomly find Madame Olga in the Prison Cell of any active Sea Fort. She can sometimes be one of the three prisoners inside the cell. Unfortunately, it is not guaranteed you’ll find her right away, and you might have to sail to several active Sea Forts before you see her.
However, if she is one of the prisoners you still need to speak with and you are the pirate first to approach the Sea Fort, there is a good chance she will be one of the prisoners.
When you find her locked inside the locked Prison Cell, you’ll have first to open the cell to speak with her. Defeating the Phantom Jailor guarding the Prison Cell will award you with the Prison Cell Key. Use this key to open the Prison Cell and speak with Madame Olga to complete the Deed.
Speak to Emily once they're freed
You can randomly find Emily in the Prison Cell of any active Sea Fort. They can sometimes be one of the three prisoners inside the cell. Unfortunately, it is not guaranteed you’ll find them right away, and you might have to sail to several active Sea Forts before you see them.
However, if they are one of the prisoners you still need to speak with, and you are the pirate first to approach the Sea Fort, there is a good chance they will be one of the prisoners.
When you find them locked inside the locked Prison Cell, you’ll have first to open the cell to speak with them. Defeating the Phantom Jailor guarding the Prison Cell will award you with the Prison Cell Key. Use this key to open the Prison Cell and speak with Emily to complete the Deed.