Prime universe
(Capcom's primary storyline)

The Neo-Tyrant Virus, abbreviated as Neo-t Virus, was a mutagenic virus engineered by the Umbrella Corporation researcher, Mylène Beardsley, 17th Countess Beardsley. It was a strain of t-Virus engineered on Gadiwell.[1]


  1. BIO HAZARD The Wicked North Sea.

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