Christian Cantamessa contributed to  a video game about a death row prisoner forced to participate in a series of snuff films by doing what?
co-writing and directing
Title: Johnny Frank Garrett
Passage: Johnny Frank Garrett (December 24, 1963 – February 11, 1992) was a death row prisoner executed by the state of Texas.
Title: Christian Cantamessa
Passage: 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.
Title: Manhunt (video game)
Passage: Manhunt is a stealth-based survival horror video game developed by Rockstar North and published by Rockstar Games.  It was originally released for the PlayStation 2 on November 18, 2003, and for Microsoft Windows and Xbox on April 20, 2004.  The game was also re-released through the PlayStation Network for the PlayStation 3 and PlayStation 4 in 2013 and 2016, respectively.  Players control James Earl Cash (voiced by Stephen Wilfong), a death row prisoner forced to participate in a series of snuff films for an underground director, former film producer Lionel Starkweather (Brian Cox).
Manhunt (video game) Christian Cantamessa