Here is the full list of all 20 Merchants of the Caribbean achievements.
Start the adventure
Win a naval battle
Complete all the levels of Chapter 1 with 3 stars
Complete all the levels of Chapter 2 with 3 stars
Complete all the levels of Chapter 3 with 3 stars
Complete all the levels of Chapter 4 with 3 stars
Complete all the Collector's Edition levels with 3 stars
Develop plantations, forests or deposits 300 times
Start processing raw materials into materials 200 times
Start production of goods 100 times
Win naval battles up to level 6
Win all naval battles
Earn 1 000 coins in the game
Earn 10 000 coins in the game
Earn 30 000 coins in the game
Earn 80 000 coins in the game
Earn 150 000 coins in the game
Find all hidden objects
Collect all chests in all island expeditions
Master of the Seas Complete all naval battles with a score of at least 80%