DEFINITIVE EDITION This version includes adjustments, revisions, technical and graphic improvements. To give you the best high-definition experience and quality in the series. INTRODUCTION Aliens have been identified by the military's radars and are advancing towards a planet inhabited by human beings. You in the role of captain must fight using your best vehicle and save the galaxy. • Arcade controls • Ideal for beginners to the genre • Bosses that will challenge your skills • Spaceships to unlock • 30 levels with increasing difficulty Gems: each level you complete will earn you a random amount. These are used to buy better and tougher spaceships. Tip: As you progress through the levels, check the number of "Gems" and, if necessary, go out and buy a new Spaceship to make your journey easier.