From publisher blurb: A request for help from a farmer's daughter plunges the heroes into a plot involving insects, corporate greed, and official negligence. Failure to get to the bottom of things means extinction, financial ruin, and murder. Invasive Species is a short, no-frills adventure for Cepheus Engine and other tabletop RPG science fiction games using a 2D6 mechanic (including The Original 2D6 Science Fiction Game) starring characters of varied career backgrounds.