Afterburner 2 Cheats (Genesis)

Wait until the title screen with the words "start/options" appears on screen. Then
simultaneously press and hold buttons A, B, and C on your control pad and then press
start two times. When the words "Select Stage" appear on screen, use left and right on
your control pad to choose any stage up to 20.

Before you reach the refueling plane, enter one of the following codes depending upon your
level. 

  Round     Code
  3         Left+B
  5         Right+B
  9         B
  11        Right+B
  13        Left+B
  16        Right+B
  19        B
  21        Right+B

To reverse your plane's controls, hold A + B on Controller Two while pressing Start on
Controller One.

To continue a game after losing your last plane, press LEFT, LEFT, LEFT, B, B, B, C, C, C,
START at the title screen.