From the back of the box:
"An aerial adventure unlike any other!
Powerful game engine allows for expansive environments and an insane amount of on-screen action!
Choose from three SkyGunners: Ciel, Copain, and Femme. Take on a multitude of spectacular missions.
Take advantage of the intricate scoring system to unlock hidden secrets and modes!
Choose between the original Japanese and the new English Voice-overs that are interwoven throughout the action.