The Xidus have been developing in secret new, more mighty DemonStar ships to destroy Earth. Your job is to battle your way through hordes of new enemies, and destroy their devastating new arms! The first in the new series of DemonStar spinoff titles with the aid of an enhanced variant of the genuine engine. Secret Missions 1 is DemonStar infused with arcade quality graphics, sound FX and backed up with all new levels and music soundtrack.