Full list of all 32 Nightmares from the Deep 3: Davy Jones achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Open the Forbidden Gate.
Brew O’Malley's potion.
Get the witch to help you.
Finish 6 Hidden Object Puzzles in a row without using hints.
Find the hint about the treasure of Davy Jones.
Get to O’Malley’s Hideout.
Reconnect with Cory.
Finish a Hidden Object Puzzle in less than 1 minute.
Find 5 hidden objects within 5 seconds.
Found out what Davy Jones was hiding in the Icehouse.
Found out how to cancel the pact.
Finish a Hidden Object Puzzle with less than 4 misclicks.
Read 10 pop-ups in the game.
Finish 3 Hidden Object Puzzles by playing Mahjong.
Got to the cell and found Cory.
Complete 3 Puzzles without using the Skip Button.
Find the first Pirate Card.
Interact with 3 Animals on the Island.
Find the first hidden puzzle piece.
Find a glowing seahorse.
Watch 5 cutscenes without using the Skip Button.
Escaped from Davy Jones’s cell.
Finish all Puzzles without using the Skip Button.
Finish all Hidden Object Puzzles without using hints.
Finish the game.
Finish the whole game in Expert mode.
Cancel all of the pacts.
Listen to all of the Guardians’ stories.
Interact with 16 Animals on the Island.
Find all of the hidden puzzle pieces.
Find all the glowing seahorses.
Find all of the Pirate Cards.