

The team has only less than 15 minutes to retrieve the vaccine and get out alive before they are destroyed along with Thera. Since the president's address to the people, he has also approved of signaling the Jolt Ship in Thera's orbit to fire its WMD to destroy the entire planet, since there were no signs of life at the time.

While on TV, an intelligence officer orders the same SAS team from the Aartis system to recover a vaccine on Thera discovered by Combot, an AI designed for emergency defense, in order to stop an outbreak on Aartis, one of the known planets where the human race resides. Meanwhile, upon hearing of the news about the virus, dubbed the Thera Virus, the president begins to address worried citizens that all will be taken care of. When the SAS finishes clearing the shuttle, it departs. Eventually, the SAS manages to takeoff, but not before being attack by a mutated boss zombie, which in-game, changes depending on your character level. As a result a team of SAS forces begins to defend the rear of the shuttle.

At Bay 10, Military Space Shuttle Mantis 12 is unable to leave due to malfunctioning ramps. In the year 3104, aboard the Kurios Space Control Station in Thera System, an unknown virus has infected most, if not, all humans.
