KOEI today announced that Warship Gunner 2 has shipped to North American retailers, exclusively for PlayStation 2. Warship Gunner 2 lets players invest in new technologies to develop a full spectrum of artillery systems, aircraft, ship hulls, propulsion and electronics. It features over 250 new ship upgrades including 100 new aircraft for more than 1000 components in all. Press 'read more' for details.