As the Earth's last line of defence, one brave pilot is needed to beat back the alien invasion and safeguard the future of mankind. At the controls of an interstellar battle-craft you must plot your line of attack through a hostile solar system, powering-up your ship at every opportunity to destroy the huge enemies facing you.

As the Earth's last line of defence, one brave pilot is needed to beat back the alien invasion and safeguard the future of mankind. At the controls of an interstellar battle-craft you must plot your line of attack through a hostile solar system, powering-up your ship at every opportunity to destroy the huge enemies facing you.