
Playing as either of the characters, the player must navigate the mansion alternately with the help of or, until they are betrayed by who was secretly planning to steal the T-Virus. They discover that the mansion conceals the Umbrella Corporation's base where they developed the T-Virus with their end-goal being the creation of a bio-weapon known as the Tyrant (for whom the virus named). 1996's for the follows protagonists and, who become trapped in a mansion in the mountains, trying to search for the survivors of the Bravo team of the special police unit S.T.A.R.S. The Arklay Mountain and Raccoon City incidents The plot lines of the main installments up to the third game all concern the T-Virus outbreak in the Arklay Mountains and its spreading to nearby.


See also: The main storyline of the games primarily concern a group of individuals who battle against the as well as characters in relation to them who have developed the T-virus which, among other things, can transform humans into as well as mutate other creatures into horrifying monsters.
