Hours later, the T-00 had arrived in Umbrella's underground NEST facility where William Birkin had been working on the G-Virus.
The Tyrant lost track of Leon and resumed its primary mission. Leon's bullets did little to slow the creature down and he ran. Though unarmed, it possessed incredible strength, punching through walls as it pursued Leon. Kennedy felt the building shake and went to investigate the disturbance. The T-00 was dropped over the Raccoon Police Department building, smashing through the roof and landing within the hallway. soldiers and mercenaries still within the doomed city. While the T-00 went in search of the G-Virus, the others would engage in combat against several U.S. The T-00 was dropped into Raccoon City via helicopter along with five other T-103 units. The T-00's mission was to locate a sample of the G-Virus developed by William Birkin and return it to Umbrella.
In the fall of 1998, it was deployed on a mission into Raccoon City in the Arklay Mountains which, at the time, had suffered a horrific viral outbreak that had left the majority of the population as ravenous undead creatures. The T-00 was one of a series of mass-produced Tyrant B.O.W.'s developed by Umbrella.
