Casey O'Toole - is a video game programmer. Casey O'Toole began his career in 2012 and has worked for companies such as Feral Interactive, 2K, Firaxis and 2K Games. Casey O'Toole's first game was XCOM: Enemy Unknown which was released 12 years ago. Best Game Casey O'Toole contributed to was XCOM: Enemy Unknown. Casey O'Toole's latest work is XCOM: Enemy Unknown which was released 12 years ago.