Your city is under siege. Protect it or die. Jets. Tanks. Gun Boats. Giant Robots. Choppers. They're all out to destroy you. But you've got the power and speed of an F-15 behind you and all the ammo you need to decimate the enemy.

Your city is under siege. Protect it or die. Jets. Tanks. Gun Boats. Giant Robots. Choppers. They're all out to destroy you. But you've got the power and speed of an F-15 behind you and all the ammo you need to decimate the enemy.