Achievement - How to unlock
Battleship Hunter - Sink 10 battleships across all battles.
Battleship Terminator - Sink 50 battleships across all battles.
Carrier Hunter - Sink 10 aircraft carriers across all battles.
Carrier Terminator - Sink 50 aircraft carriers across all battles.
Cruiser Hunter - Sink 10 cruisers across all battles.
Cruiser Terminator - Sink 50 cruisers across all battles.
Destroyer Hunter - Sink 10 destroyers across all battles.
Destroyer Terminator - Sink 50 destroyers across all battles.
Frigate Hunter - Sink 10 frigates across all battles.
Frigate Terminator - Sink 50 frigates across all battles.
Minelayer - Deploy 10 minefields across all battles.
Not A Scratch - Win a battle without taking any damage.
Ramming Speed - Sink an enemy ship by ramming it.
Sub Hunter - Sink 10 submarines across all battles.
Sub Terminator - Sink 50 submarines across all battles.
Tora, Tora, Tora! - Launch 10 airstrikes across all battles.
Torpedo In The Water - Sink an enemy ship with a torpedo.