All 26 levels completed

5 wins of regular game

20 totally games played no matter won or lost

This is a win, when enemy have ships to move, but no place to move

This is a win of the game, when enemy doesn't have any ship to move

Whole game won with just one ship.

All mines on the level are destroyed

Game won with no units lost

Game played as draw

Destroyed five ships in a row

Enemy base is destroyed by your patrol ship

Destroyed ten enemy ships by your mine

Destroyed one enemy on your mine

Destroyed twenty five enemy ships with your mine

First mine was deactivated

Twenty five enemy mines were deactivated

Ten enemy mines were deactivated

All levels in episode 1 are completed

All levels in episode 3 are completed

All levels in episode 2 are completed

All levels in episode 4 are completed