Christian Cantamessa contributed to  a video game about a death row prisoner forced to participate in a series of snuff films by doing what?
Christian Cantamessa Christian Cantamessa (born October 4, 1976) is an Italian-American writer, director and videogame creator best known for co-writing and directing "Air", lead writer and designer of "Red Dead Redemption" and "Manhunt" and level designer on "". He is also the Founder and CEO of Sleep Deprivation Lab which is a production company and videogame consulting firm.
Devil Hunter (film) Devil Hunter (also known as Man Hunter, Mandingo Manhunter and Sexo Caníbal) is a 1980 splatter film directed by Jesús Franco under the pseudonym "Clifford Brown" and written by Franco and Julián Esteban (under the pseudonym Julius Valery). It was shot back-to-back with Franco's "Mondo Cannibale" (also 1980). It is one of the infamous "Video Nasties" that was banned in the United Kingdom in the 1980s.