Hitman: Codename 47 is an action-adventure stealth video game developed by IO Interactive and published by Eidos Interactive. It is the first entry in the Hitman series, and was followed by Hitman 2: Silent Assassin. The story centers around Agent 47, a genetically enhanced human clone branded with a barcode tattooed on the back of his head, who i... Found on http://en.wikipedia.org/wiki/Spooler