Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Admiral Nelson	Participate in 30 battles.
Cannoneer	Successfully strike a target 4 times in a row.
Captain Sharky	Participate in 20 battles.
Duelist	Participate in 10 battles.
Favour of Calypso	Hit a target with the first shoot of the round.
Firmly Locked Target	Successfully strike a target 5 times in a row.
Fleet Admiral	Sink down 3 ships in a row.
Life at the Sea	Visit the game 5 days in a row.
Lone Survivor	Win a battle with a single ship remaining.
Lucky Cadet	Achieve 3 victories in a row.
Never Leave My Flagship	Visit the game 10 days in a row.
Poseidon's Incarnation	Achieve 7 victories in a row.
Rear Admiral	Sink down 2 ships in a row.
Salty Ears	Sink down 50 ships.
Scourge of the Seas	Sink down 200 ships.
Sea Bound	Visit the game 3 days in a row.
Sea Wolf	Sink down 100 ships.
Sharp Eye	Successfully strike a target 3 times in a row.
Skilled Tactician	Save 50% of your fleet.
Sniper	Sink down a four-decker without a single miss.
Strategic Genius	Save 70% of your fleet.
Unsinkable	Achieve 5 victories in a row.