You are a C.I.A. operative dispatched to Cryotech Labs, a secret bio research facility located in Orange County. This facility has been taken over by Edward Grimm, a distraught lab assistant who intends to release the necro virus and a hoard of infected flesh-eating zombies into the city. Your Mission - stop Grimm and contain the zombies before they are released to infect all of Orange County and potentially the World!