The player through a solo campaign in which FPS and RPG become one in the same, must fight the metastreumonic Force that is coming back, but also helps to recover Federation control. For the player this campaign will also be an occasion to discover a dark conspiracy and some rivalries and manipulations for power. During his adventures, he will meet many other characters with whom he will strike up a friendship, will collaborate, and will fight. With most of them, conversations are possible via a multiple choice dialogue interface.