Keenan Patterson - is a video game programmer. Keenan Patterson began his career in 2010 and has worked for companies such as Telltale Games. Keenan Patterson's first game was Back to the Future: The Game which was released 10 years ago. Best Game Keenan Patterson contributed to was The Walking Dead: Season 1. Keenan Patterson's latest work is Game of Thrones - A Telltale Games Series which was released 6 years ago.