Ye-4 gunships, also called Imperial Gunboats, were heavily armed gunships employed by the Axis Navy. Two vertical stabilizers protruded from the top and bottom of the ship's rear. It was armed with six turret weapons that could effortlessly destroy enemy starfighters. Two of its weapons were forward-firing, two were able to fire in a 180 degree arc above the ship, one was mounted aft to fire at pursuing vessels, while the last was mounted under the cockpit section to cover the gunship's belly.