Atlantic Sentinels is a solitaire tactical level game placing you as the Senior Officer of the Escort shepherding a convoy in the North Atlantic from the attacks of U-boats both singly and in wolfpacks.

You are in command of a convoy escort group composed typically of 4-10 escort vessels guarding a convoy on its way across the Atlantic.

Your mission is to protect as much Allied shipping as possible while simultaneously destroying as many U-boats as possible during the height of the U-boat threat 1942 to early 1943.