Mary DeMarle - is a video game writer. Mary DeMarle began his career in 2001 and has worked for companies such as Presto Studios, Ubisoft Entertainment, Cyan Worlds, Eidos Montreal, Square Enix, Relic Entertainment and Sierra Entertainment. Mary DeMarle's first game was Myst III: Exile which was released 22 years ago. Best Game Mary DeMarle contributed to was Myst III: Exile. Mary DeMarle's latest work is Deus Ex: Human Revolution which was released 12 years ago.