Ace Combat: Joint Assault - Sony PSP For the first time in the series, set in the skies over familiar real-world locations including Tokyo, London, San Francisco and more With the new Enhanced Combat View system, enemies and combat are shown closer than ever for a heightened sense of speed and intensity in combat Engage in online CO-OP with up to 4 players or VS battle with up to 8 players Jump in the cockpits of more than 40 state of the art combat aircraft and tear the skies apart with ease