The game lies in guiding a peaceful ship through the whole line of enemy ships, mines and torpedoes, coming across it. You are to slide them horizontally and vertically so that your peaceful ship appeared on the way, defined by the arrow, and escaping the enemies.
Available in a form of a game to play, SDK or source codes.
Link: http://itunes.apple.com/us/app/sea-battle-deluxe/id359365482?mt=8
Iphone, IPAD, Objective C
