Protect space against the last wave of an enemy that used to be mankind's ally: a mysterious intelligent artificial life form. Take control of enhanced trainee pilot Aya, or the mysterious veteran pilot Zarak and fight your way through waves of enemies in order to save mankind and to learn more about yourself and also about your enemy.

Protect space against the last wave of an enemy that used to be mankind's ally: a mysterious intelligent artificial life form. Take control of enhanced trainee pilot Aya, or the mysterious veteran pilot Zarak and fight your way through waves of enemies in order to save mankind and to learn more about yourself and also about your enemy.