Many years have passed since Kyle Brennan left Earth in the X-Shuttle. The story however continues with Julian Gardna, the child who ran away from home has now grown up, but in an attempt to steal a ship, was arrested and sent to be rehabilitated. Unbeknown to him, his past holds many secrets and his future even more. A new threat has entered the known universe, a race who have devastated one sector, and have the power to continue their reign of destruction: the Khaak.
X²: The Threat Modder KIT contains tools and documents for game modifications. Version 1.4.