Patrol Torpedo Patrol Torpedo is a game representing tactical naval combat between coastal forces during World War II. The player assumes the role of motor torpedo or gun boat skippers and their opponents, up to and including destroyers and other small escort craft. Game Scale and Conventions The game is designed to be played using miniature figures and terrain. The game is generally played using figures in the scale of 1/300 or 1/600 scale.1 turn - 50 Seconds 1 cm - 25 Meters 1 Knot - 1 cm of movement