Ray Gresko is credited as the lead programmer for both Star Wars: Dark Forces and Star Wars: Jedi Knight: Dark Forces II. He also worked on Star Wars: DroidWorks and Star Wars: Shadows of the Empire. Gresko participated in other LucasArts titles such as Wikipedia:Grim Fandango, Outlaws, Wikipedia:Indiana Jones and the Infernal Machine and Full Throttle.
- "LucasArts Update: The Creation Story"—Star Wars Insider 23
- "LucasArts Update: The Real Characters at LucasArts"—Star Wars Insider 25