"Ace Combat: Joint Assault, or Ace Combat X: Joint Assault in Japan, is a 2010 3D arcade, combat flight video game developed by Namco and published by Namco Bandai for the PlayStation Portable. It is the second in the series to be released on the PlayStation Portable and the fourth for a portable platform. The game will be released July 27, 2010 in North America." Source: Wikipedia, "Ace_Combat:_Joint_Assault," available under the CC-BY-SA License.