Deus Ex Submarine

You are Captain Clarence Giles of the HMS Elizabeth, a Valiant-class Nuclear Submarine. Ten minutes ago a critical hull breach occurred. This seemed to be caused by an unknown object. Will you be able to save the surviving crew? Or will you fight for your survival over their dead bodies? Will you find out why in heaven's name there is a pair of sunglasses on your desk in a submarine? And will you be able to resist the lure of the minty chocolate wafers? Created for Ludum Dare 29.