Chris Valenziano - is a video game writer. Chris Valenziano began his career in 2008 and has worked for companies such as Treyarch, Activison, Konami Digital Entertainment, Double Helix Games, Double Helix GamesFoundation 9, Konami and Konami Digital Entertainment-US. Chris Valenziano's first game was Silent Hill Homecoming which was released 15 years ago. Best Game Chris Valenziano contributed to was Call of Duty: World at War. Chris Valenziano's latest work is Call of Duty: World at War which was released 15 years ago.