"Who's That Flying?!" is a left-to- right side-scrolling shoot'em-up where the player takes control of the "Guardian of Earth" to fight off hordes of Doom Beast that threaten to escape and destroy the cities of Earth over five unique stages.

"Who's That Flying?!" is a left-to- right side-scrolling shoot'em-up where the player takes control of the "Guardian of Earth" to fight off hordes of Doom Beast that threaten to escape and destroy the cities of Earth over five unique stages.