Krauser initially started out with Leon Kennedy in Spain to take down Javier Hidalgo. But during the mission he was stabbed by a BOW and afterwards was discharge from service. This ate at him, being a military man to his core. So after witnessing the T-Veronica Virus first hand, he sees as a source of power, something he later becomes very obsessed with.

You had the unfortunate luck of stumbling right into Albert Wesker, a man who betrays easily and is obsessed with the idea of creating a superior human. He’s previously been infected Urosboros Virus, which makes a super human

Your Leon Kennedy, Victor has you tied to a chair. When you come to there’s a bright light in your face and Victor slowly walks over to you.

Ada Wong has always been cold and calculating, manipulating people to her own benefit. But everything turned upside down when she met Leon Kennedy. The one weakness she has is her feelings. She’s always secretly loved Leon but unable to handle her feelings she manipulates him but then contradicts herself every time she saves him. (You play as Leon Kennedy, after being recruited by the DSO, and after the events of Spain.)

Leon, after the events of requiem and handing a vial of Elpis to Sherry. Now has another mission and that mission involves you. You’re a former Umbrella soldier, who was subjected to the very same experiments as B.OW’s but, the virus you were injected with is a new compound never seen before. Your squad mates were subjected to the same experiments but not made it. Your virus makes you more like a modern day vampire, you can infect others through a bite, but you can choose who you turn.