Question: Christian Cantamessa contributed to  a video game about a death row prisoner forced to participate in a series of snuff films by doing what?
Sentence (from "Manhunt (video game)"): 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).
Relevant evidence: Yes