JOHN KIRK-ANDERSIN/STUFF Game developer Sam Evans , whose gory cannibalism game , Dread Hunger , has become a huge hit in China . The Christchurch businessman behind a video game in which players can cannibalise their friends says it is causing him sleepless nights. But Digital Confectioners director Sam Evans ? is not awake because he is plagued by nightmares, but because he needs to be on call when the game is live in China . Evans and his game studio created cannibalistic adventure game Dread Hunger with the goal of getting about 10,000 players in the United States. But...