Danger takes wing again, as Namco's breakneck flight simulation launches again for more harrowing dogfights and critical mission strikes in Ace Combat 4: Shattered Skies - Greatest Hits. But this assignment requires a more powerful arsenal than ever before�and with the overpowering might of the PlayStation 2 computer entertainment system locked and loaded, Ace Combat 4: Shattered Skies aims to deliver the most firepower yet in the series.