Karen Traviss - is a video game writer. Karen Traviss began his career in 2011 and has worked for companies such as Epic Games and Microsoft Studios. Karen Traviss's first game was Gears of War 3 which was released 12 years ago. Best Game Karen Traviss contributed to was Gears of War 3. Karen Traviss's latest work is Gears of War 3 which was released 12 years ago.