About Mary DeMarle
Born 1901. Mary DeMarle was an American screenwriter and video game writer, known for Deus Ex (series).
Mary DeMarle is a video game writer. She is most well known for her work with the Myst and Deus Ex series of games.
Career DeMarle first started her writing career working in the entertainment industry. DeMarle's first credits as a video game writer was for the 2001 game Myst III: Exile.
She was the Narrative lead for the 2021 game Marvel's Guardians of the Galaxy, which she won The Game Award for Best Narrative and the D.I.C.E. Award for Outstanding Achievement in Story.
DeMarle is known for writing for games with multiple branching narratives.
In 2022, DeMarle joined BioWare as a senior narrative director.
Education DeMarle has a Bachelor of Science from Syracuse University in Television, Radio, and Film Production.
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Frequently asked questions
Who was Mary DeMarle?
American screenwriter
When was Mary DeMarle born?
Mary DeMarle was born in 1901.
What was Mary DeMarle's occupation?
Mary DeMarle was a screenwriter and video game writer.
What was Mary DeMarle known for?
Mary DeMarle was known for Deus Ex (series).
What nationality was Mary DeMarle?
Mary DeMarle was American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Mary DeMarle. https://biography.guide/mary-demarle/
MLA: "Mary DeMarle." Biography.guide, https://biography.guide/mary-demarle/.
Chicago: "Mary DeMarle." Biography.guide. https://biography.guide/mary-demarle/.
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