Blood is a PC game developed by Monolith Productions and distributed by GT Interactive. Released on 31 May 1997, it utilized the first Build engine from Ken Silverman to feature voxels. The game falls in the first-person shooter category and has an arsenal of curious weapons, numerous enemies and liberal amounts of gore.
A sequel to Blood, titled Blood II: The Chosen, was released on 31 October 1998. In terms of copyrights and ownership, Monolith sold the rights for Blood to GT Interactive who published the games; the company was later purchased by Infogrames which has since been renamed to Atari.