Here is the full list of all 40 LEGO Pirates of the Caribbean: The Video Game achievements worth 1,000 gamerscore.
Complete the game to 100% (Single Player Only)
Collect all Gold bricks (Single Player Only)
Test any custom character
Sail all the minikits in the hub
Play as all the Extra Toggle characters
Ride on all types of animal in the game
Complete Port Royal in Story with zero studs
Get True Pirate in all levels (Single Player Only)
Walk on the sea bed with all possible characters
Highlight the secret 6th point on all 4 level select maps (Single Player Only)
Play a level with all Extras turned on (Single Player Only)
Unlock all the Queen Anne's Revenge crew characters (Single Player Only)
Unlock all characters (Single Player Only)
Reach 888,888,888 studs
Collect all the red hats (Single Player Only)
Complete the Film 4 story
Unlock all the Flying Dutchman crew characters (Single Player Only)
Unlock all the Pirate Lord characters (Single Player Only)
As Jimmy Legs, whip Will Turner 5 times
Unlock all the cursed Black Pearl crew characters (Single Player Only)
Unlock all the Jack Sparrow characters (Single Player Only)
Hit a flying parrot on Smuggler's Den
Play a level in co-op
Complete the Film 3 story
High dive into the Maelstrom
Unlock all Elizabeth characters (Single Player Only)
Complete the Brethren Court
Complete all the Guard Dog levels
Fire 100 cannonballs
Complete the Film 2 story
Get eaten by the Kraken 10 times
Defeat 100 enemies
Complete the Film 1 story
In any level use only the compass to find all it's secrets in one go, alone.
Use a spyglass
Watch a sunset
Do 5 lady backflips in a row
Get eaten by a creature in deadly water
Complete Port Royal in Story without dying
Complete Port Royal