 The Zylons, an alien race bent on humanity’s destruction, are moving their forces towards earth, and it is up to player to repel their assault and save the human race.The player’s ship is a small space fighter, but with the capability to transform itself to deal with a variety of situations.The forms include a dogfighting ship, capable of close and quick battles with other Zylon dogfighters, an assault form that is good at destroying larger, more powerful enemy ships, and a turret form, for destroying the largest Zylon ships from the inside.