Infected: The Twin Vaccine release August 8, 2013.

A new breed of virus has spread throughout the City of Oxford forcing the area to be quarantined. Tiffany never survived the infection but Theresa made a full recovery and is now believed to be the key to finding a cure. In the chaos of a city-wide evacuation, Theresa has gone missing. You must travel back to the abandoned city of Oxford to find her before the virus spreads globally.