Here is the full list of all 16 Blazing Sails: Pirate Battle Royale achievements.
Claim a life while your ship is sinking.
Win a match while having the highest score.
Avenge your own death.
Find and open a treasure chest.
Discover the Tropical Paradise.
Discover the Temple.
Discover the Trident of Poseidon.
Gather your crew for an adventure.
Customize your ship.
Customize your pirate.
Welcome aboard, sailor!
Claim your first victory upon the seas.
You best find some sea turtles, mate.
Join two different crews in the same game.
Kill 2 pirates with a single cannon shot.
Now you walk like a duck, so talk like a duck.