Alien lifeforms are threatening planet Earth with total annihilation and only you have the ability to stop them! Hop in your powerful R-9 space fighter and take the battle to the aliens, called the Bydo! Fly through space and use the amazing weapons on your ship to hunt down and kill the invading aliens before they make it to your planet and destroy humanity. The fate of your people is in your hands!

If you loved that awesome NEC PC Engine CD classic and would love to take a shot at other totally rad classics from this flying genre then why not take a shot at other great titles, such as Galaga, 1944 : The Loop Master and the amazing Carrier Air Wing.