Deck Nine Games is an American video game developer based in Westminster, Colorado. The studio was founded in April 1997 by Mark Lyons and Scott Atkins who previously worked for Sony Interactive Studios America. It developed games for PlayStation consoles until 2013. Subsequently, it shifted to other game types before rebranding as “Deck Nine” in May 2017 to develop narrative-driven games. Lyons serves as president and chief technology officer of the company.