Rhianna Pratchett is a games writer. Pratchett has been working with Codemasters, Crystal Dynamics, Eidos Montreal and Grzegorz Slazinski. Pratchett started in 2007 as the writer of Heavenly Sword. After that, Rhianna Pratchett took part as the writer of Mirror's Edge. Afterwards, Rhianna Pratchett worked on Tomb Raider: Definitive Edition developed by Square Enix in 2014. Most lately, Rhianna Pratchett worked on Rise of the Tomb Raider: 20 Year Celebration.