Ace Combat Zero: The Belkan War[lower-alpha 1] is a 2006 arcade-style combat flight simulation video game developed and originally published by Namco for the PlayStation 2 video game console. The game was first released outside of Japan by the newly formed Namco Bandai Games. Ace Combat Zero: The Belkan War is a combat flight simulation game but it is presented in a more arcade-like format in contrast to other flight-sim games.