What have Air Ace 2 and Duke Nukem 3D in common?
Answer: Robert Grace was involved in both games:
He completely designed and programmed the Amiga SEUCK game Air Ace (2) : http://www.back2roots.org/Games/File...20Ace%202%2C1/
For Duke Nukem 3D he designed the well known cover art. See here:
Quite unusual I would say since the styles are relatively different, but it is true...