Sony Brings “Heavy Rain” to the ARG World! Steve, January 30, 2010January 30, 2010 This week, Sony began a 3 week (12 days total, 4 per week) viral campaign for their newest PS3 exclusive, Heavy Rain. The game centers on the hunt for a mysterious serial killer called “The Oragami Killer”, as told through the eyes of 4 playable characters, each with their own…