Spitfire Ace is a combat flight simulator video game created and published by then-newly formed MicroProse. It was one of the first video games designed and programmed by Sid Meier. It was originally developed for Atari 8-bit family (1982) and ported to the Commodore 64 (1984) and PC (as a booter, 1984). The PC port was by R. Donald Awalt. The Commodore 64 version was ported by Dale Gray and Ron Verovsky.