The Ace Combat level of excellence comes to the Sony PSP portable system in an all-new game designed specifically to take advantage of the handheld's capabilities. Enter into an entirely new highflying action-packed world that will challenge your abilities in new ways as you take on the role of an ace pilot defending the country of Aurelia. The player's adventure begins after the neighboring country of Leasath, who filled with secretive motives veiled behind long internal conflict, has invaded. It's time to liberate your country for freedom for all!