[2] The player flies a fighter jet over a landscape, rescuing paratroopers falling from the top of the screen and shooting enemy air and ground vehicles.
[1] The player flies a fighter jet left and right over a horizontally scrolling landscape of desert terrain and water.
[3] Parachutists (the term used in the manual) fall from the top of the screen and can be rescued for points by flying over them.
Unlike similar scrolling shooters, such as Defender and its many clones, when the plane moves vertically it points in the direction of motion instead of remaining parallel to the ground.
"[4] Doug Stead, writing for ROM magazine, was enthusiastic about the controls and explosion effects, but found the scoring to be unbalanced.