A mix of future tech and gothic vampire story, in the cyberpunk style, BloodNet puts the player into the role of a man named Ransom Stark, who must battle a vampire named Abraham Van Helsing who is attempting world domination and save both humanity and the cybernet. Ransom Stark was bitten by the aforementioned vampire, but is able to fight off the infection with the help of a computer grafted onto his brain stem. He must then embark on a journey to defeat the head vampire, Dracula, to stop the infection.