Pilot John Leppla, right, was a WWII Navy ace, credited with shooting down five Japanese aircraft in aerial combat before he was shot down and declared Missing in Action. (U.S. Navy/National ...

Ace Combat Zero: The Belkan War is a prequel to most of the other entries in the series that was released in Japan in 2006. Similar to the other entries in the Ace Combat franchise, Zero is more ...

Navy pilot John Leppla was credited with shooting down five Japanese aircraft in aerial combat before he was shot down and declared Missing in Action.